NSE & BSE Indices Futures and Options Open Interest Volume Analysis for 11/05/2026

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Open Interest Volume Analysis

Monday’s session clearly reflected a risk-off undertone across the Indian derivatives market, and the overall Open Interest Volume Analysis strongly indicates that bears dominated both index futures and options positioning. NIFTY, BANKNIFTY, MIDCPNIFTY, and SENSEX all closed with sharp declines while futures open interest continued to rise alongside heavy volumes — a classic indication of aggressive fresh short creation rather than simple profit booking.

The most important signal from today’s Open Interest Volume Analysis was the sharp deterioration in sentiment in NIFTY weekly options, where PCR (OI) collapsed from 0.795 to 0.571. This kind of steep fall generally reflects aggressive CALL writing and weakening trader confidence at higher levels. Simultaneously, the highest CALL additions at 24000 and heavy resistance concentration at 25000 suggest traders are expecting upside to remain capped in the immediate term.

Another concerning factor is that despite the sharp market correction, PUT writers were not aggressively defending higher strikes. Instead, fresh PUT additions shifted lower toward 23600, indicating that market participants are gradually recalibrating downside expectations. The reduction in futures premium across both May and June contracts further confirms weakening bullish conviction.

In BANKNIFTY, the data paints a slightly more cautious picture than outright panic, but the structure still favors sellers. May futures witnessed long unwinding while June futures saw fresh short buildup, which typically reflects rollover-based bearish positioning. The continuous fall in PCR alongside aggressive CALL additions at 60000 indicates that traders are expecting resistance-heavy moves unless banking stocks show immediate recovery.

MIDCPNIFTY remained relatively resilient compared to frontline indices, but even there, the derivatives setup showed long covering instead of fresh buying. That is an important distinction because it signals traders are reducing exposure rather than deploying new capital. A market driven by long liquidation often remains vulnerable to another wave of selling if broader sentiment weakens further.

SENSEX derivatives also confirmed the broader market weakness through fresh short buildup with rising open interest and volume. Even though futures premium increased marginally, the options data showed defensive positioning with lower PCR and strong CALL concentration near upper strikes, reflecting hesitation among institutional participants.

Overall, this Open Interest Volume Analysis suggests that traders should remain highly cautious heading into the next session. The market is now entering a zone where aggressive short buildup, weakening premiums, falling PCRs, and resistance-heavy option writing collectively point toward elevated volatility. Unless short covering emerges quickly above immediate resistance zones, every pullback may continue to attract fresh selling pressure.

NSE & BSE F&O Market Signals

NIFTY Future analysis

NIFTY Spot closed at: 23815.85 (-1.490%)

Combined = May + June + July

Combined Fut Open Interest Change: 5.15%

Combined Fut Volume Change: 28.48%

Combined Fut Open Interest Analysis: Fresh Short

Rollover: 12% Previous 11%

NIFTY MAY Future closed at: 23868.5 (-1.511%)

May Fut Premium 52.65 (Decreased by -5.8 points)

May Fut Open Interest Change: 4.06%

May Fut Volume Change: 21.93%

May Fut Open Interest Analysis: Fresh Short

NIFTY JUNE Future closed at: 23974.6 (-1.498%)

June Fut Premium 158.75 (Decreased by -4.3 points)

June Fut Open Interest Change: 11.33%

June Fut Volume Change: 95.87%

June Fut Open Interest Analysis: Fresh Short

NIFTY Weekly Expiry (12/05/2026) Option Analysis

Put-Call Ratio (Open Interest): 0.571 (Decreased from 0.795)

Put-Call Ratio (Volume): 1.025

Max Pain Level: 23900

Maximum CALL Open Interest: 25000

Maximum PUT Open Interest: 23500

Highest CALL Addition: 24000

Highest PUT Addition: 23600

NIFTY Monthly Expiry (26/05/2026) Option Analysis

Put-Call Ratio (Open Interest): 1.102 (Increased from 1.099)

Put-Call Ratio (Volume): 0.816

Max Pain Level: 24300

Maximum CALL Open Interest: 25000

Maximum PUT Open Interest: 24000

Highest CALL Addition: 24000

Highest PUT Addition: 22800

BANKNIFTY Future Analysis

BANKNIFTY Spot closed at: 54439.9 (-1.574%)

Combined = May + June + July

Combined Fut Open Interest Change: 0.52%

Combined Fut Volume Change: -0.04%

Combined Fut Open Interest Analysis: Fresh Short

Rollover: 14% Previous 13%

BANKNIFTY MAY Future closed at: 54599.8 (-1.650%)

May Fut Premium 159.9 (Decreased by -45.35 points)

May Fut Open Interest Change: -0.5%

May Fut Volume Change: -0.7%

May Fut Open Interest Analysis: Long Covering

BANKNIFTY JUNE Future closed at: 54833 (-1.592%)

June Fut Premium 393.1 (Decreased by -16.35 points)

June Fut Open Interest Change: 6.38%

June Fut Volume Change: 8.27%

June Fut Open Interest Analysis: Fresh Short

BANKNIFTY Monthly Expiry  (26/05/2026) Option Analysis

Put-Call Ratio (Open Interest): 0.780 (Decreased from 0.830)

Put-Call Ratio (Volume): 0.850

Max Pain Level: 76500

Maximum CALL Open Interest: 60000

Maximum PUT Open Interest: 60000

Highest CALL Addition: 60000

Highest PUT Addition: 54500

MIDCPNIFTY Future Analysis

MIDCPNIFTY Spot closed at: 14333.2 (-1.094%)

Combined = May + June + July

Combined Fut Open Interest Change: -1.84%

Combined Fut Volume Change: 27.57%

Combined Fut Open Interest Analysis: Long Covering

Rollover: 3% Previous 3%

MIDCPNIFTY MAY Future closed at: 14374 (-1.217%)

May Fut Premium 40.8 (Decreased by -18.6 points)

May Fut Open Interest Change: -1.91%

May Fut Volume Change: 32.59%

May Fut Open Interest Analysis: Long Covering

MIDCPNIFTY JUNE Future closed at: 14417.65 (-1.207%)

June Fut Premium 84.45 (Decreased by -17.65 points)

June Fut Open Interest Change: -0.33%

June Fut Volume Change: -27.76%

June Fut Open Interest Analysis: Long Covering

MIDCPNIFTY Monthly Expiry (26/05/2026) Option Analysis

Put-Call Ratio (Open Interest): 1.264 (Decreased from 1.282)

Put-Call Ratio (Volume): 0.956

Max Pain Level: 14350

Maximum CALL Open Interest: 15000

Maximum PUT Open Interest: 14000

Highest CALL Addition: 15000

Highest PUT Addition: 14350

SENSEX Monthly Expiry (27/05/2026) Future

SENSEX Spot closed at: 76,015.28 (-1.698%)

SENSEX Monthly Future closed at: 76,377.80 (-1.671%)

Premium: 362.52 (Increased by 15.26 points)

Open Interest Change: 3.84%

Volume Change: 26.61%

Open Interest Analysis: Fresh Short

SENSEX Weekly Expiry (14/05/2026) Option Analysis

Put-Call Ratio (OI): 0.674 (Decreased from 0.778)

Put-Call Ratio (Volume): 1.034

Max Pain Level: 77500

Maximum CALL OI: 78000

Maximum PUT OI: 74000

Highest CALL Addition: 76500

Highest PUT Addition: 70000

FII & DII Cash Market Activity

FIIs Net SELL: ₹ 8,437.56 Cr.

DIIs Net BUY: ₹ 5,939.65 Cr.

FII Derivatives Activity

FII Trading Stats11.05.268.05.267.05.26
FII Cash (Provisional Data)-8,437.56-4,110.60-340.89
    
Index Future Open Interest Long Ratio11.60%12.39%13.75%
Index Future Volume Long Ratio27.28%27.28%47.31%
Call Option Open Interest Long Ratio38.90%39.54%36.76%
Call Option Volume Long Ratio50.06%50.06%49.26%
Put Option Open Interest Long Ratio65.80%65.46%65.97%
Put Option Volume Long Ratio50.07%50.07%50.23%
Stock Future Open Interest Long Ratio54.44%54.61%55.01%
Stock Future Volume Long Ratio45.71%45.71%45.90%
    
Index FuturesFresh ShortFresh ShortFresh Short
Index OptionsFresh ShortFresh LongFresh Short
    
Nifty FuturesFresh ShortFresh ShortFresh Short
Nifty OptionsFresh ShortFresh LongFresh Short
    
BankNifty FuturesShort CoveringFresh ShortFresh Long
BankNifty OptionsShort CoveringFresh ShortFresh Short
    
FinNifty FuturesLong CoveringFresh ShortShort Covering
FinNifty OptionsFresh LongFresh LongFresh Long
    
MidcpNifty FuturesLong CoveringLong CoveringShort Covering
MidcpNifty OptionsShort CoveringFresh LongFresh Short
    
NiftyNxt50 FuturesLong CoveringFresh ShortShort Covering
NiftyNxt50 OptionsFresh ShortShort CoveringFresh Short
    
Stock FuturesLong CoveringLong CoveringFresh Short
Stock OptionsFresh ShortFresh ShortFresh Short

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 (14/05/2026)

The SENSEX index closed at 76015.28. The SENSEX weekly expiry for MAY 14, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.674 against previous 0.778. The 78000CE option holds the maximum open interest, followed by the 79000CE and 80000CE options. Market participants have shown increased interest with significant open interest additions in the 76500CE option, with open interest additions also seen in the 79000CE and 77000CE options. On the other hand, open interest reductions were prominent in the 77500PE, 77200PE, and 77400PE options. Trading volume was highest in the 76500PE option, followed by the 76500CE and 76000PE options, indicating active trading in these strikes.
 

SENSEXWeeklyExpiry:14-05-2026
Index SpotPCR OIPrev PCR OIPCR VOL
76015.280.6740.7781.034
Total Open Interest Change in all CALLs & PUTs:
 CurrentPriorNet Ch
CALL:  1,47,50,400        86,94,840           60,55,560
PUT:      99,37,060        67,62,620           31,74,440
Top CALL Open Interest:
StrikeOIOI ChangeVolume
78000        9,11,180          2,89,980           87,75,160
79000        9,01,780          5,58,820           68,94,120
Top CALL Open Interest addition:
StrikeOIOI ChangeVolume
76500        6,83,680          6,48,480        1,57,68,800
79000        9,01,780          5,58,820           68,94,120
Top CALL Open Interest reduction:
StrikeOIOI ChangeVolume
83000        2,29,460            -85,220           12,65,560
80500        4,03,820            -78,780           42,82,660
Top CALL Volume:
StrikeOIOI ChangeVolume
76500        6,83,680          6,48,480        1,57,68,800
77000        4,81,120          3,63,060        1,13,12,900
Top PUT Open Interest:
StrikeOIOI ChangeVolume
74000        6,07,300          2,18,640           75,55,260
70000        5,36,240          3,05,100           19,90,660
Top PUT Open Interest addition:
StrikeOIOI ChangeVolume
70000        5,36,240          3,05,100           19,90,660
71000        4,40,840          2,60,060           23,85,020
Top PUT Open Interest reduction:
StrikeOIOI ChangeVolume
77500        1,54,520        -1,84,240              7,59,660
77200            52,200        -1,70,640              6,45,840
Top PUT Volume:
StrikeOIOI ChangeVolume
76500        3,98,640          1,81,220        1,65,84,680
76000        3,86,460          1,45,280        1,45,27,040

NIFTY Weekly Expiry (12/05/2026)

The NIFTY index closed at 23815.85. The NIFTY weekly expiry for MAY 12, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.571 against previous 0.795. The 25000CE option holds the maximum open interest, followed by the 24500CE and 24000CE options. Market participants have shown increased interest with significant open interest additions in the 24000CE option, with open interest additions also seen in the 23900CE and 25000CE options. On the other hand, open interest reductions were prominent in the 24200PE, 24000PE, and 25500CE options. Trading volume was highest in the 23900PE option, followed by the 24000CE and 23800PE options, indicating active trading in these strikes.

NIFTYWeekly Expiry:12-05-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         23,815.85                0.571                  0.795               1.025
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL: 20,45,72,095   15,54,66,870   4,91,05,225
 PUT: 11,67,72,760   12,36,23,890     -68,51,130
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               25,000    1,52,18,190         62,31,550       17,19,513
               24,500    1,32,00,460         33,18,770       22,46,523
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               24,000    1,23,16,785      1,01,87,580       84,68,698
               23,900       86,23,355         82,05,600       61,23,048
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               25,500       82,16,390        -34,07,040         8,39,270
               25,600       20,22,605        -32,46,815         2,62,231
 Top CALL Volume:
 Strike OI OI Change Volume
               24,000    1,23,16,785      1,01,87,580       84,68,698
               23,900       86,23,355         82,05,600       61,23,048
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               23,500    1,03,04,255         21,11,655       34,91,441
               23,000       81,88,440            8,67,490       12,97,780
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               23,600       64,37,210         21,87,510       32,97,328
               23,500    1,03,04,255         21,11,655       34,91,441
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               24,200       19,67,095        -45,88,870         5,71,666
               24,000       32,16,720        -40,27,530       49,56,270
 Top PUT Volume: 
 Strike OI OI Change Volume
               23,900       48,29,370            9,07,335       97,40,966
               23,800       64,88,950         19,77,755       69,26,594

NIFTY Monthly Expiry (26/05/2026)

The NIFTY index closed at 23815.85. The NIFTY monthly expiry for MAY 26, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 1.102 against previous 1.099. The 25000CE option holds the maximum open interest, followed by the 24500CE and 24000PE options. Market participants have shown increased interest with significant open interest additions in the 24000CE option, with open interest additions also seen in the 22800PE and 24500CE options. On the other hand, open interest reductions were prominent in the 25000CE, 25400CE, and 26000PE options. Trading volume was highest in the 25000CE option, followed by the 24000CE and 24000PE options, indicating active trading in these strikes.

NIFTY Monthly Expiry:26-05-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         23,815.85                1.102                  1.099               0.816
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    4,60,11,810      4,31,73,325       28,38,485
 PUT:    5,06,96,100      4,74,35,700       32,60,400
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               25,000       53,16,740          -8,31,870         1,38,642
               24,500       47,75,745            5,64,070         1,06,459
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               24,000       46,87,475         12,63,535         1,21,955
               24,500       47,75,745            5,64,070         1,06,459
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               25,000       53,16,740          -8,31,870         1,38,642
               25,400          3,68,095          -3,56,720             16,032
 Top CALL Volume:
 Strike OI OI Change Volume
               25,000       53,16,740          -8,31,870         1,38,642
               24,000       46,87,475         12,63,535         1,21,955
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               24,000       47,38,045            3,53,795         1,14,024
               23,000       40,38,580            4,30,430             90,113
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               22,800       12,24,080            7,13,895             35,930
               23,850          5,30,985            4,60,070             13,144
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               26,000       16,12,455          -3,33,710               6,614
               24,500       31,53,605          -2,84,310             19,100
 Top PUT Volume: 
 Strike OI OI Change Volume
               24,000       47,38,045            3,53,795         1,14,024
               23,000       40,38,580            4,30,430             90,113

BANKNIFTY Monthly Expiry (26/05/2026)

The BANKNIFTY index closed at 54439.9. The BANKNIFTY monthly expiry for MAY 26, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.780 against previous 0.830. The 60000CE option holds the maximum open interest, followed by the 56000CE and 58000CE options. Market participants have shown increased interest with significant open interest additions in the 60000CE option, with open interest additions also seen in the 55000CE and 59000CE options. On the other hand, open interest reductions were prominent in the 50000PE, 56000PE, and 55500PE options. Trading volume was highest in the 55000CE option, followed by the 56000CE and 55000PE options, indicating active trading in these strikes.

BANKNIFTY Monthly Expiry:26-05-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         54,439.90                0.780                  0.830               0.850
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    1,63,66,380      1,52,86,260       10,80,120
 PUT:    1,27,66,800      1,26,87,510             79,290
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               60,000       24,45,840            2,00,100             68,962
               56,000       11,94,240               91,860             99,164
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               60,000       24,45,840            2,00,100             68,962
               55,000          5,83,650            1,82,010         1,14,652
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               62,000          3,59,400              -51,300             16,907
               56,500          5,80,290              -32,160             37,927
 Top CALL Volume:
 Strike OI OI Change Volume
               55,000          5,83,650            1,82,010         1,14,652
               56,000       11,94,240               91,860             99,164
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               60,000       10,05,330              -54,810               2,396
               56,000          7,59,300              -86,970             17,565
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               54,500          3,64,950               83,700             79,606
               52,000          6,25,920               68,580             53,606
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               50,000          6,84,540          -1,15,500             51,703
               56,000          7,59,300              -86,970             17,565
 Top PUT Volume: 
 Strike OI OI Change Volume
               55,000          6,01,950                -9,780             86,271
               54,500          3,64,950               83,700             79,606

MIDCPNIFTY Monthly Expiry (26/05/2026)

The MIDCPNIFTY index closed at 14333.2. The MIDCPNIFTY monthly expiry for MAY 26, 2026, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 1.264 against previous 1.282. The 14000PE option holds the maximum open interest, followed by the 15000CE and 13500PE options. Market participants have shown increased interest with significant open interest additions in the 14350PE option, with open interest additions also seen in the 14000PE and 15000CE options. On the other hand, open interest reductions were prominent in the 77600CE, 77600CE, and 80000PE options. Trading volume was highest in the 14800CE option, followed by the 15000CE and 14000PE options, indicating active trading in these strikes.

MIDCPNIFTY Monthly Expiry:26-05-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         14,333.20                1.264                  1.282               0.956
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:       50,61,000         50,53,680               7,320
 PUT:       63,96,240         64,77,840           -81,600
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               15,000          6,06,240               44,280             12,817
               14,500          4,72,920              -16,920             11,358
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               15,000          6,06,240               44,280             12,817
               14,600          2,04,240               43,440               4,202
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               15,200          4,47,480              -97,800               4,951
               15,300          2,33,520              -44,640               3,894
 Top CALL Volume:
 Strike OI OI Change Volume
               14,800          2,14,920                -8,880             13,068
               15,000          6,06,240               44,280             12,817
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               14,000          8,46,600               73,920             11,569
               13,500          5,39,640              -20,160               4,424
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               14,350             95,400               75,120               6,137
               14,000          8,46,600               73,920             11,569
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               14,500          3,42,360              -69,720               7,344
               14,100          4,05,720              -51,960               2,629
 Top PUT Volume: 
 Strike OI OI Change Volume
               14,000          8,46,600               73,920             11,569
               14,400          2,77,080                -2,040             10,234

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

The derivatives structure after 11/05/2026 clearly signals that market sentiment has shifted from “buy on dips” toward a far more defensive and cautious stance. The broader Open Interest Volume Analysis across NIFTY, BANKNIFTY, MIDCPNIFTY, and SENSEX confirms that institutional traders are increasingly preferring short-side positioning rather than building fresh longs.

NIFTY’s sharp rise in combined futures open interest along with a 28% surge in volume is one of the strongest bearish indicators from today’s session because it confirms active participation from sellers rather than low-volume weakness. The steep decline in weekly PCR and concentrated CALL writing around 24000–25000 now makes the upside zone significantly heavier unless aggressive short covering emerges.

The biggest caution for bulls is that despite a nearly 1.5% fall in NIFTY, option writers still shifted PUT additions lower instead of defending higher strikes aggressively. This behavior often reflects expectations of continued pressure or at least unstable price action in the near term. Traders should therefore avoid assuming that one sharp fall automatically creates a sustainable bottom.

BANKNIFTY continues to remain the key risk area for the broader market. Weak premium behavior, rollover-based fresh shorts in June futures, and declining PCR indicate that banking stocks are still under distribution pressure. Unless BANKNIFTY reclaims higher resistance zones decisively, broader index recovery attempts may remain fragile.

MIDCPNIFTY’s long covering phase deserves close monitoring because midcap weakness after a prolonged outperformance cycle can sometimes trigger wider market instability. If long liquidation intensifies further, broader market breadth could weaken rapidly despite temporary rebounds in benchmark indices.

From a trading perspective, this is a market where risk management becomes more important than aggressive directional bets. Traders should remain selective, avoid oversized leveraged positions, and watch whether fresh shorts continue building near resistance levels. A sustainable recovery now requires both rising prices and reduction in bearish open interest — something that is currently missing in the derivatives setup.

In conclusion, the current Open Interest Volume Analysis favors a cautious-to-bearish outlook for the short term. Volatility is likely to remain elevated, resistance zones are becoming heavier, and derivatives positioning suggests that sentiment has weakened materially. Until stronger long buildup and meaningful short covering appear in the data, rallies may continue to face selling pressure at higher levels.

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

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