NSE & BSE Indices Futures and Options Open Interest Volume Analysis for 2/04/2026

Sharing is Supporting

Open Interest Volume Analysis

Today’s Open Interest Volume Analysis of index derivatives (dated 2 April 2026) reveals a market that is quiet on the surface but building conflicting positions underneath, suggesting traders should remain cautious rather than complacent.

Despite NIFTY and BANKNIFTY closing marginally positive, the derivatives data shows premium contraction, mixed futures positioning, and uneven option writing, which signals that traders are actively hedging rather than aggressively chasing the upside.

In NIFTY futures, the combined open interest increased by 3.60% while volume declined, indicating Fresh Long buildup but with limited conviction, and this becomes more interesting when we notice that April and May contracts individually show Fresh Short formation. This divergence in the Open Interest Volume Analysis hints at calendar-spread positioning or short-term hedging against near-term upside, especially as the futures premium collapsed sharply by more than 60 points in both contracts. Such premium erosion often reflects reduced bullish momentum or aggressive arbitrage activity even when the spot index remains stable.

The weekly options structure adds another layer of caution. The Put-Call Ratio (OI) jumped to 1.167 from 0.836, showing strong put additions, yet the max pain sits close at 22800, very near the current market levels. This implies option writers expect consolidation rather than a directional breakout, with heavy call interest building at the far 24000 strike, creating a distant but strong resistance ceiling.

Meanwhile, the monthly expiry structure looks balanced with both maximum call and put OI at 23000, suggesting that market participants are currently positioning for a broad trading range rather than a trending move.

BANKNIFTY’s Open Interest Volume Analysis, however, shows a slightly stronger undertone compared to NIFTY. Futures indicate Fresh Long buildup in April contracts, but the sharp premium contraction and long covering in May futures suggests bullish participation is still cautious and tactical rather than aggressive. At the options level, the 54000 strike witnessed the highest call addition, hinting that traders believe upside beyond that level may face strong resistance, even though the max pain remains far higher at 54000, leaving room for volatility expansion later in the month.

The MIDCPNIFTY segment presents the most defensive structure in the entire Open Interest Volume Analysis, with consistent Fresh Short buildup across both April and May futures accompanied by rising open interest. This clearly indicates active bearish participation in the midcap derivative segment, even as broader indices remain relatively stable. The options positioning around 12500 max pain and heavy call concentration at the same strike reinforces the view that midcaps may continue to face selling pressure in the near term.

Finally, the SENSEX derivatives data reflects a classic short-covering environment, where open interest dropped sharply by over 46% while price moved slightly higher. While this typically supports a short-term bounce, the significant contraction in futures premium and moderate option positioning indicates that traders are reducing risk exposure rather than initiating strong directional bets.

NSE & BSE F&O Market Signals

NIFTY Future analysis

NIFTY Spot closed at: 22713.1 (0.149%)

Combined = April + May + June

Combined Fut Open Interest Change: 3.60%

Combined Fut Volume Change: -3.23%

Combined Fut Open Interest Analysis: Fresh Long

Rollover: 10% Previous 10%

NIFTY April Future closed at: 22766.6 (-0.147%)

April Fut Premium 53.5 (Decreased by -67.2 points)

April Fut Open Interest Change: 2.94%

April Fut Volume Change: -0.27%

April Fut Open Interest Analysis: Fresh Short

NIFTY MAY Future closed at: 22904.2 (-0.133%)

May Fut Premium 191.1 (Decreased by -64.3 points)

May Fut Open Interest Change: 1.00%

May Fut Volume Change: -33.34%

May Fut Open Interest Analysis: Fresh Short

NIFTY Weekly Expiry (7/04/2026) Option Analysis

Put-Call Ratio (Open Interest): 1.167 (Increased from 0.836)

Put-Call Ratio (Volume): 0.858

Max Pain Level: 22800

Maximum CALL Open Interest: 24000

Maximum PUT Open Interest: 20200

Highest CALL Addition: 24000

Highest PUT Addition: 20100

NIFTY Monthly Expiry (28/04/2026) Option Analysis

Put-Call Ratio (Open Interest): 0.952 (Decreased from 0.971)

Put-Call Ratio (Volume): 0.638

Max Pain Level: 23400

Maximum CALL Open Interest: 23000

Maximum PUT Open Interest: 23000

Highest CALL Addition: 24000

Highest PUT Addition: 20500

BANKNIFTY Future Analysis

BANKNIFTY Spot closed at: 51548.75 (0.195%)

Combined = April + May + June

Combined Fut Open Interest Change: 3.16%

Combined Fut Volume Change: -1.90%

Combined Fut Open Interest Analysis: Fresh Long

Rollover: 12% Previous 12%

BANKNIFTY APRIL Future closed at: 51818.4 (0.065%)

April Fut Premium 269.65 (Decreased by -66.3 points)

April Fut Open Interest Change: 3.3%

April Fut Volume Change: 5.9%

April Fut Open Interest Analysis: Fresh Long

BANKNIFTY MAY Future closed at: 52048 (-0.001%)

May Fut Premium 499.25 (Decreased by -100.7 points)

May Fut Open Interest Change: -3.87%

May Fut Volume Change: -46.36%

May Fut Open Interest Analysis: Long Covering

BANKNIFTY Monthly Expiry  (28/04/2026) Option Analysis

Put-Call Ratio (Open Interest): 0.856 (Increased from 0.843)

Put-Call Ratio (Volume): 0.671

Max Pain Level: 54000

Maximum CALL Open Interest: 60000

Maximum PUT Open Interest: 60000

Highest CALL Addition: 54000

Highest PUT Addition: 50000

MIDCPNIFTY Future Analysis

MIDCPNIFTY Spot closed at: 12394.55 (-0.526%)

Combined = April + May + June

Combined Fut Open Interest Change: 4.33%

Combined Fut Volume Change: -9.68%

Combined Fut Open Interest Analysis: Fresh Short

Rollover: 3% Previous 3%

MIDCPNIFTY APRIL Future closed at: 12416.25 (-0.514%)

April Fut Premium 21.7 (Increased by 1.3 points)

April Fut Open Interest Change: 3.98%

April Fut Volume Change: -12.37%

April Fut Open Interest Analysis: Fresh Short

MIDCPNIFTY MAY Future closed at: 12436.85 (-0.809%)

May Fut Premium 42.3 (Decreased by -35.9 points)

May Fut Open Interest Change: 17.13%

May Fut Volume Change: 35.92%

May Fut Open Interest Analysis: Fresh Short

MIDCPNIFTY Monthly Expiry (28/04/2026) Option Analysis

Put-Call Ratio (Open Interest): 0.974 (Increased from 0.893)

Put-Call Ratio (Volume): 0.955

Max Pain Level: 12500

Maximum CALL Open Interest: 12500

Maximum PUT Open Interest: 11000

Highest CALL Addition: 12200

Highest PUT Addition: 11500

SENSEX Monthly Expiry (30/04/2026) Future

SENSEX Spot closed at: 73,319.55 (0.253%)

SENSEX Monthly Future closed at: 73,765.35 (0.071%)

Premium: 445.8 (Decreased by -132.93 points)

Open Interest Change: -46.30%

Volume Change: 8.99%

Open Interest Analysis: Short Covering

SENSEX Weekly Expiry (9/04/2026) Option Analysis

Put-Call Ratio (OI): 1.044 (Decreased from 1.090)

Put-Call Ratio (Volume): 0.855

Max Pain Level: 73200

Maximum CALL OI: 74000

Maximum PUT OI: 69000

Highest CALL Addition: 74000

Highest PUT Addition: 69000

FII & DII Cash Market Activity

FIIs Net SELL: ₹ 9,931.13 Cr.

DIIs Net BUY: ₹ 7,208.41 Cr.

FII Derivatives Activity

FII Trading Stats2.04.261.04.2630.03.26
FII Cash (Provisional Data)-9,931.13-8,331.15-11,163.06
    
Index Future Open Interest Long Ratio16.84%16.20%15.13%
Index Future Volume Long Ratio47.85%49.43%41.54%
Call Option Open Interest Long Ratio38.37%37.36%34.96%
Call Option Volume Long Ratio50.04%49.74%49.75%
Put Option Open Interest Long Ratio63.03%66.98%70.47%
Put Option Volume Long Ratio49.68%49.91%50.15%
Stock Future Open Interest Long Ratio57.24%57.17%56.84%
Stock Future Volume Long Ratio51.52%53.53%52.81%
    
Index FuturesFresh ShortFresh ShortLong Covering
Index OptionsFresh ShortFresh ShortLong Covering
    
Nifty FuturesFresh ShortFresh ShortLong Covering
Nifty OptionsFresh ShortFresh ShortLong Covering
    
BankNifty FuturesLong CoveringFresh LongLong Covering
BankNifty OptionsFresh LongFresh LongLong Covering
    
FinNifty FuturesFresh LongFresh LongLong Covering
FinNifty OptionsFresh LongFresh ShortShort Covering
    
MidcpNifty FuturesFresh ShortShort CoveringShort Covering
MidcpNifty OptionsFresh ShortFresh ShortLong Covering
    
NiftyNxt50 FuturesFresh LongShort CoveringLong Covering
NiftyNxt50 OptionsFresh LongFresh LongShort Covering
    
Stock FuturesFresh LongFresh LongShort Covering
Stock OptionsFresh LongFresh ShortLong Covering

Fresh Long: Net Buy with Increase in Open Interest
Fresh Short: Net Sell with Increase in Open Interest
Short Covering: Net Buy with Decrease in Open Interest
Long Covering: Net Sell with Decrease in Open Interest

SENSEX weekly Expiry (9/04/2026)

The SENSEX index closed at 73319.55. The SENSEX weekly expiry for APRIL 9, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 1.044 against previous 1.090. The 74000CE option holds the maximum open interest, followed by the 69000PE and 65100PE options. Market participants have shown increased interest with significant open interest additions in the 74000CE option, with open interest additions also seen in the 69000PE and 65100PE options. On the other hand, open interest reductions were prominent in the 89300CE, 76500PE, and 91600CE options. Trading volume was highest in the 73000CE option, followed by the 76000CE and 73000PE options, indicating active trading in these strikes.

SENSEXWeeklyExpiry:09-04-2026
Index SpotPCR OIPrev PCR OIPCR VOL
73319.551.0441.0900.855
Total Open Interest Change in all CALLs & PUTs:
 CurrentPriorNet Ch
CALL:      32,95,600          7,43,800           25,51,800
PUT:      34,40,940          8,10,920           26,30,020
Top CALL Open Interest:
StrikeOIOI ChangeVolume
74000        3,76,740          3,29,420           13,04,800
80000        2,18,360          1,20,060              5,51,060
Top CALL Open Interest addition:
StrikeOIOI ChangeVolume
74000        3,76,740          3,29,420           13,04,800
73500        2,18,040          1,81,200              8,55,760
Top CALL Open Interest reduction:
StrikeOIOI ChangeVolume
89300                  100                  -100                       100
91600                  220                       –                         220
Top CALL Volume:
StrikeOIOI ChangeVolume
73000        1,95,360          1,55,000           14,66,900
76000        1,96,540          1,41,440           13,90,860
Top PUT Open Interest:
StrikeOIOI ChangeVolume
69000        2,71,540          2,43,660              8,26,360
65100        2,44,760          2,08,900              4,74,080
Top PUT Open Interest addition:
StrikeOIOI ChangeVolume
69000        2,71,540          2,43,660              8,26,360
65100        2,44,760          2,08,900              4,74,080
Top PUT Open Interest reduction:
StrikeOIOI ChangeVolume
76500            40,000                    -40                       900
75200              1,500                       –                            60
Top PUT Volume:
StrikeOIOI ChangeVolume
73000        2,34,640          1,87,780           13,19,080
72000        1,59,440          1,27,080           12,30,580

NIFTY Weekly Expiry (7/04/2026)

The NIFTY index closed at 22713.1. The NIFTY weekly expiry for APRIL 7, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 1.167 against previous 0.836. The 20200PE option holds the maximum open interest, followed by the 21000PE and 24000CE options. Market participants have shown increased interest with significant open interest additions in the 20100PE option, with open interest additions also seen in the 22000PE and 21000PE options. On the other hand, open interest reductions were prominent in the 24100CE, 22900PE, and 25500CE options. Trading volume was highest in the 23000CE option, followed by the 22200PE and 22000PE options, indicating active trading in these strikes.

NIFTYWeekly Expiry:07-04-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         22,713.10                1.167                  0.836               0.858
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL: 10,66,67,015      9,52,49,310   1,14,17,705
 PUT: 12,44,60,765      7,96,47,750   4,48,13,015
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               24,000       82,60,135         19,88,025         7,97,303
               23,000       63,13,840         19,00,080       15,68,526
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               24,000       82,60,135         19,88,025         7,97,303
               23,000       63,13,840         19,00,080       15,68,526
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               24,100       17,24,710        -12,32,205         2,73,826
               25,500       15,02,020          -5,70,310             87,795
 Top CALL Volume:
 Strike OI OI Change Volume
               23,000       63,13,840         19,00,080       15,68,526
               22,500       23,07,305            7,48,930       11,35,549
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               20,200    1,11,92,155         14,09,785         5,00,087
               21,000       86,22,445         25,93,240         7,87,085
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               20,100       58,06,515         58,06,515         2,83,756
               22,000       70,45,740         34,98,755       14,07,255
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               22,900          5,61,145          -6,93,745             65,452
               23,000       14,82,845          -4,71,575             95,948
 Top PUT Volume: 
 Strike OI OI Change Volume
               22,200       31,26,370         19,19,385       15,40,654
               22,000       70,45,740         34,98,755       14,07,255

NIFTY Monthly Expiry (28/04/2026)

The NIFTY index closed at 22713.1. The NIFTY monthly expiry for APRIL 28, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.952 against previous 0.971. The 23000PE option holds the maximum open interest, followed by the 23000CE and 24000CE options. Market participants have shown increased interest with significant open interest additions in the 20500PE option, with open interest additions also seen in the 24000CE and 22500CE options. On the other hand, open interest reductions were prominent in the 23000PE, 23500PE, and 23450CE options. Trading volume was highest in the 24000CE option, followed by the 21000PE and 23000CE options, indicating active trading in these strikes.

NIFTY Monthly Expiry:28-04-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         22,713.10                0.952                  0.971               0.638
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    4,41,31,945      4,08,97,610       32,34,335
 PUT:    4,20,24,710      3,97,24,880       22,99,830
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               23,000       44,53,150            2,21,195             81,081
               24,000       40,77,840            5,23,575         1,03,111
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               24,000       40,77,840            5,23,575         1,03,111
               22,500       20,09,215            4,57,275             57,130
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               23,450          2,12,355              -46,800               1,925
               24,900          2,14,045              -46,085               6,419
 Top CALL Volume:
 Strike OI OI Change Volume
               24,000       40,77,840            5,23,575         1,03,111
               23,000       44,53,150            2,21,195             81,081
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               23,000       46,19,940          -2,51,745             46,641
               21,000       34,08,210            1,32,860             82,761
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               20,500       23,25,505            6,91,925             52,139
               22,000       32,95,890            4,55,000             73,020
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               23,000       46,19,940          -2,51,745             46,641
               23,500       15,54,280              -77,220               6,663
 Top PUT Volume: 
 Strike OI OI Change Volume
               21,000       34,08,210            1,32,860             82,761
               22,000       32,95,890            4,55,000             73,020

BANKNIFTY Monthly Expiry (28/04/2026)

The BANKNIFTY index closed at 51548.75. The BANKNIFTY monthly expiry for APRIL 28, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.856 against previous 0.843. The 60000CE option holds the maximum open interest, followed by the 55000CE and 59000CE options. Market participants have shown increased interest with significant open interest additions in the 50000PE option, with open interest additions also seen in the 46000PE and 44000PE options. On the other hand, open interest reductions were prominent in the 51000PE, 51500PE, and 60000CE options. Trading volume was highest in the 55000CE option, followed by the 50000PE and 69000CE options, indicating active trading in these strikes.

BANKNIFTY Monthly Expiry:28-04-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         51,548.75                0.856                  0.843               0.671
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    1,11,35,250      1,01,47,080         9,88,170
 PUT:       95,33,550         85,57,500         9,76,050
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               60,000       13,07,940              -25,830             28,706
               55,000          7,14,420               76,080             84,771
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               54,000          5,47,080               92,640             48,647
               53,000          5,84,910               88,080             45,746
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               60,000       13,07,940              -25,830             28,706
               62,000          2,41,230              -25,410               5,350
 Top CALL Volume:
 Strike OI OI Change Volume
               55,000          7,14,420               76,080             84,771
               69,000             98,820               40,020             58,215
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               60,000          5,85,060              -25,320               1,681
               51,000          5,42,010              -41,880             46,486
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               50,000          5,29,920            1,45,890             71,319
               46,000          2,44,140            1,21,950             36,055
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               51,000          5,42,010              -41,880             46,486
               51,500          1,68,960              -35,550             20,682
 Top PUT Volume: 
 Strike OI OI Change Volume
               50,000          5,29,920            1,45,890             71,319
               44,000          4,68,150            1,20,450             48,812

MIDCPNIFTY Monthly Expiry (28/04/2026)

The MIDCPNIFTY index closed at 12394.55. The MIDCPNIFTY monthly expiry for APRIL 28, 2026, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.974 against previous 0.893. The 11000PE option holds the maximum open interest, followed by the 11500PE and 12000PE options. Market participants have shown increased interest with significant open interest additions in the 11500PE option, with open interest additions also seen in the 10700PE and 11200PE options. On the other hand, open interest reductions were prominent in the 78500CE, 78500CE, and 78500CE options. Trading volume was highest in the 12000PE option, followed by the 11500PE and 11000PE options, indicating active trading in these strikes.

MIDCPNIFTY Monthly Expiry:28-04-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         12,394.55                0.974                  0.893               0.955
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:       25,32,240         21,53,640         3,78,600
 PUT:       24,66,840         19,23,000         5,43,840
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               12,500          2,49,120                -5,280               4,938
               13,000          2,40,600               23,160               4,980
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               12,200             72,600               49,440               3,053
               15,500             60,120               37,560                   407
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               12,600          1,17,960              -16,320               1,701
               13,500          2,09,400                -6,120               5,849
 Top CALL Volume:
 Strike OI OI Change Volume
               13,500          2,09,400                -6,120               5,849
               13,000          2,40,600               23,160               4,980
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               11,000          4,55,040               19,560               6,222
               11,500          4,03,320            2,50,920               6,733
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               11,500          4,03,320            2,50,920               6,733
               10,700          1,19,160            1,07,400               2,504
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               12,500          1,73,880              -71,760               2,897
               12,600             84,240              -21,960                   657
 Top PUT Volume: 
 Strike OI OI Change Volume
               12,000          3,09,000               24,240               6,851
               11,500          4,03,320            2,50,920               6,733

Conclusion: What the NSE & BSE Indices Futures and Options Open Interest Volume Analysis Tells Us

Summarizing the broader Open Interest Volume Analysis, the derivatives market currently signals a fragile equilibrium rather than a clear bullish or bearish trend. The increase in combined open interest in NIFTY and BANKNIFTY alongside falling futures premiums suggests that institutional traders may be deploying hedged strategies or spreads instead of outright directional positions. This usually happens when markets approach important resistance zones and traders expect volatility but not necessarily a breakout.

One key point demanding caution is the clear divergence between index segments. While BANKNIFTY futures show mild long buildup, MIDCPNIFTY futures are witnessing aggressive fresh shorts, indicating that risk appetite is selective and not broad-based. Historically, such divergence in Open Interest Volume Analysis often appears during transitional phases of the market, where leadership shifts and traders reduce exposure ahead of a decisive move.

Another subtle but important signal is the rapid erosion in futures premiums across NIFTY and BANKNIFTY contracts. When prices remain stable but premiums fall sharply, it often reflects profit booking in leveraged long positions or increased arbitrage activity, both of which tend to limit immediate upside momentum. Options positioning further supports the range-bound outlook.

With NIFTY max pain at 22800 and SENSEX max pain near 73200, both indices are trading very close to the levels where option writers experience the least loss, which typically leads to short-term consolidation or choppy movements unless a strong trigger emerges. For traders, the actionable takeaway from this Open Interest Volume Analysis is clear:

  • Expect consolidation with intermittent volatility rather than a smooth trend.
  • Upside attempts may face resistance near heavily written call strikes, especially in NIFTY and BANKNIFTY.
  • Midcap derivatives positioning suggests underlying weakness, which could spill over into the broader market if selling intensifies.

Overall, the derivatives landscape suggests the market is entering a cautious positioning phase where traders are preparing for volatility but not yet committing to a directional breakout, making risk management and disciplined trade selection far more important than aggressive speculation in the coming sessions.

Check Previous Day’s NSE & BSE Indices F&O Analysis

FII / FPI trading activity in Capital Market Segment

NSE Derivatives Raw Data

BSE Derivatives Raw Data

Disclaimer

fnodata.com is a financial blog providing research-based data and analysis. The content creator of the fnodata.com is not a SEBI registered Investment Advisor. The content on this blog is for informational purposes only and should not be considered as investment advice. You are responsible for your own investment decisions. You should consult with a financial advisor or conduct your own research before making any investment decisions.


Sharing is Supporting

Leave a Reply

Your email address will not be published. Required fields are marked *