NSE & BSE Indices Futures and Options Open Interest Volume Analysis for 24/08/2026

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Open Interest Volume Analysis

If you’ve been watching the screens, you’ve probably felt the bearish pressure heavily weighing on the major indices, but conducting a thorough Open Interest Volume Analysis reveals the real story beneath the surface. We are witnessing aggressive rollovers and completely diverging sentiments depending on where you look. Here is what is actually happening behind the scenes:

The Broad Weakness: Both NIFTY (Spot at 24,219) and BANKNIFTY (Spot at 57,525) are feeling the heat, with their August futures sliding into a discount. This strongly indicates that the bulls are exhausted and actively unwinding their long positions before expiry.

Bears Pouncing on September: The biggest red flag? Traders aren’t just exiting longs. Our Open Interest Volume Analysis shows a massive surge of fresh short positions being built in the September series—NIFTY futures saw a staggering 51% OI jump alongside a 116% volume spike, while BANKNIFTY saw a 56% OI spike in September. The smart money is positioning for a broader market pullback.

The Midcap Rebellion: It’s not all doom and gloom! MIDCPNIFTY is acting as the lone wolf, flashing a beautiful bullish divergence. While the heavyweights bleed, midcaps are seeing robust short covering in August and an injection of fresh longs for September, backed by a dominant 73% rollover rate.

NSE & BSE F&O Market Signals

NIFTY Future analysis

NIFTY Spot closed at: 24219.05 (-0.136%)

Combined = August + September + October

Combined Fut Open Interest Change: 3.35%

Combined Fut Volume Change: 95.17%

Combined Fut Open Interest Analysis: Fresh Short

Rollover: 64% Previous 44%

NIFTY AUGUST Future closed at: 24209.6 (-0.315%)

Aug Fut Discount -9.45 (Decreased by -43.45 points)

Aug Fut Open Interest Change: -33.10%

Aug Fut Volume Change: 75.90%

Aug Fut Open Interest Analysis: Long Covering

NIFTY SEPTEMBER Future closed at: 24324.1 (-0.275%)

Sep Fut Discount 105.05 (Decreased by -34.05 points)

Sep Fut Open Interest Change: 51.64%

Sep Fut Volume Change: 116.79%

Sep Fut Open Interest Analysis: Fresh Short

NIFTY Monthly Expiry (25/08/2026) Option Analysis

Put-Call Ratio (Open Interest): 0.695 (Decreased from 1.078)

Put-Call Ratio (Volume): 1.078

Max Pain Level: 24200

Maximum CALL Open Interest: 24300

Maximum PUT Open Interest: 24000

Highest CALL Addition: 24300

Highest PUT Addition: 24050

BANKNIFTY Future Analysis

BANKNIFTY Spot closed at: 57525.95 (-0.409%)

Combined = August + September + October

Combined Fut Open Interest Change: -0.88%

Combined Fut Volume Change: 25.24%

Combined Fut Open Interest Analysis: Long Covering

Rollover: 64% Previous 41%

BANKNIFTY AUGUST Future closed at: 57437 (-0.493%)

Aug Fut Discount -88.95 (Decreased by -48.8 points)

Aug Fut Open Interest Change: -40.0%

Aug Fut Volume Change: 13.3%

Aug Fut Open Interest Analysis: Long Covering

BANKNIFTY SEPTEMBER Future closed at: 57756.4 (-0.496%)

Sep Fut Discount 230.45 (Decreased by -52 points)

Sep Fut Open Interest Change: 56.05%

Sep Fut Volume Change: 37.02%

Sep Fut Open Interest Analysis: Fresh Short

BANKNIFTY Monthly Expiry  (25/08/2026) Option Analysis

Put-Call Ratio (Open Interest): 0.702 (Decreased from 0.864)

Put-Call Ratio (Volume): 1.053

Max Pain Level: 57500

Maximum CALL Open Interest: 58000

Maximum PUT Open Interest: 57000

Highest CALL Addition: 57500

Highest PUT Addition: 56000

MIDCPNIFTY Future Analysis

MIDCPNIFTY Spot closed at: 14898.5 (0.155%)

Combined = August + September + October

Combined Fut Open Interest Change: -1.66%

Combined Fut Volume Change: -7.83%

Combined Fut Open Interest Analysis: Short Covering

Rollover: 73% Previous 51%

MIDCPNIFTY AUGUST Future closed at: 14892.1 (0.122%)

Aug Fut Discount -6.4 (Decreased by -4.95 points)

Aug Fut Open Interest Change: -46.30%

Aug Fut Volume Change: -2.19%

Aug Fut Open Interest Analysis: Short Covering

MIDCPNIFTY SEPTEMBER Future closed at: 14896.8 (0.031%)

Sep Fut Discount -1.7 (Decreased by -18.45 points)

Sep Fut Open Interest Change: 40.89%

Sep Fut Volume Change: -13.60%

Sep Fut Open Interest Analysis: Fresh Long

MIDCPNIFTY Monthly Expiry (25/08/2026) Option Analysis

Put-Call Ratio (Open Interest): 0.846 (Increased from 0.841)

Put-Call Ratio (Volume): 0.871

Max Pain Level: 14900

Maximum CALL Open Interest: 15200

Maximum PUT Open Interest: 14500

Highest CALL Addition: 14950

Highest PUT Addition: 14900

SENSEX Monthly Expiry (27/08/2026) Future

SENSEX Spot closed at: 77,369.11 (-0.221%)

SENSEX Monthly Future closed at: 77,476.45 (-0.328%)

Premium: 107.34 (Decreased by -83.13 points)

Open Interest Change: -2.97%

Volume Change: 6.18%

Open Interest Analysis: Long Covering

SENSEX Weekly Expiry (27/08/2026) Option Analysis

Put-Call Ratio (OI): 0.771 (Decreased from 1.110)

Put-Call Ratio (Volume): 1.281

Max Pain Level: 77500

Maximum CALL OI: 77500

Maximum PUT OI: 75500

Highest CALL Addition: 77500

Highest PUT Addition: 77300

II & DII Cash Market Activity

FIIs Net BUY: ₹ 1,181.66 Cr.

DIIs Net BUY: ₹ 2,493.41 Cr.

FII Derivatives Activity

FII Trading Stats24.08.2621.08.2620.08.26
FII Cash (Provisional Data)1,181.66-542.71-583.36
    
Index Future Open Interest Long Ratio9.90%9.95%9.33%
Index Future Volume Long Ratio46.83%51.25%48.73%
Call Option Open Interest Long Ratio44.66%42.37%41.30%
Call Option Volume Long Ratio50.11%50.23%51.11%
Put Option Open Interest Long Ratio66.62%63.39%64.43%
Put Option Volume Long Ratio50.70%49.87%48.83%
Stock Future Open Interest Long Ratio55.20%55.14%55.05%
Stock Future Volume Long Ratio50.03%50.17%50.55%
    
Index FuturesFresh ShortFresh LongFresh Short
Index OptionsFresh LongFresh LongFresh Short
    
Nifty FuturesFresh ShortFresh LongFresh Short
Nifty OptionsFresh LongFresh LongFresh Short
    
BankNifty FuturesLong CoveringShort CoveringShort Covering
BankNifty OptionsFresh ShortFresh ShortShort Covering
    
FinNifty FuturesFresh ShortFresh ShortShort Covering
FinNifty OptionsLong CoveringFresh LongFresh Short
    
MidcpNifty FuturesShort CoveringFresh ShortShort Covering
MidcpNifty OptionsFresh LongFresh LongFresh Short
    
NiftyNxt50 FuturesFresh ShortLong CoveringFresh Short
NiftyNxt50 OptionsFresh LongFresh LongFresh Long
    
Stock FuturesShort CoveringFresh LongFresh Long
Stock OptionsLong CoveringLong CoveringShort Covering

NSE & BSE Option market Trends : Options Insights

SENSEX weekly Expiry (27/08/2026)

The SENSEX index closed at 77369.11. The SENSEX weekly expiry for AUGUST 27, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.771 against previous 1.110. The 77500CE option holds the maximum open interest, followed by the 78000CE and 77700CE options. Market participants have shown increased interest with significant open interest additions in the 77500CE option, with open interest additions also seen in the 77400CE and 77300CE options. On the other hand, open interest reductions were prominent in the 77600PE, 77500PE, and 77700PE options. Trading volume was highest in the 77500PE option, followed by the 77300PE and 77500CE options, indicating active trading in these strikes.

SENSEXWeeklyExpiry:27-08-2026
Index SpotPCR OIPrev PCR OIPCR VOL
77369.110.7711.1101.281
Total Open Interest Change in all CALLs & PUTs:
 CurrentPriorNet Ch
CALL:  1,50,88,240        91,58,780           59,29,460
PUT:  1,16,26,740    1,01,61,840           14,64,900
Top CALL Open Interest:
StrikeOIOI ChangeVolume
77500      11,23,720          5,40,560        1,33,50,780
78000        9,42,820          3,52,240        1,08,01,060
Top CALL Open Interest addition:
StrikeOIOI ChangeVolume
77500      11,23,720          5,40,560        1,33,50,780
77400        5,34,620          4,43,120           70,94,180
Top CALL Open Interest reduction:
StrikeOIOI ChangeVolume
77600        6,87,180            -45,160        1,01,97,940
79100        1,12,040            -19,180           14,51,420
Top CALL Volume:
StrikeOIOI ChangeVolume
77500      11,23,720          5,40,560        1,33,50,780
77700        9,14,500          2,83,600        1,16,38,580
Top PUT Open Interest:
StrikeOIOI ChangeVolume
75500        7,83,280          2,52,200           55,48,600
77500        7,04,780        -1,36,640        1,78,44,140
Top PUT Open Interest addition:
StrikeOIOI ChangeVolume
77300        5,98,220          3,29,820        1,62,48,000
76500        5,45,000          2,80,960           87,06,260
Top PUT Open Interest reduction:
StrikeOIOI ChangeVolume
77600        2,95,220        -2,38,700        1,20,45,020
77500        7,04,780        -1,36,640        1,78,44,140
Top PUT Volume:
StrikeOIOI ChangeVolume
77500        7,04,780        -1,36,640        1,78,44,140
77300        5,98,220          3,29,820        1,62,48,000

NIFTY Monthly Expiry (25/08/2026)

The NIFTY index closed at 24219.05. The NIFTY monthly expiry for AUGUST 25, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.695 against previous 1.078. The 24300CE option holds the maximum open interest, followed by the 24200CE and 24500CE options. Market participants have shown increased interest with significant open interest additions in the 24300CE option, with open interest additions also seen in the 24200CE and 24250CE options. On the other hand, open interest reductions were prominent in the 23000PE, 24250PE, and 22500PE options. Trading volume was highest in the 24200PE option, followed by the 24300CE and 24200CE options, indicating active trading in these strikes.

NIFTY Monthly Expiry:25-08-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         24,219.05                0.695                  1.078               1.078
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL: 22,05,58,585   17,60,62,900   4,44,95,685
 PUT: 15,32,69,935   18,97,15,175 -3,64,45,240
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               24,300    2,16,23,160         81,53,340       69,36,175
               24,200    1,65,44,450         76,97,170       59,73,736
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               24,300    2,16,23,160         81,53,340       69,36,175
               24,200    1,65,44,450         76,97,170       59,73,736
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               25,400       20,80,455        -24,65,515         3,84,042
               25,500       71,86,985        -17,69,690         3,84,909
 Top CALL Volume:
 Strike OI OI Change Volume
               24,300    2,16,23,160         81,53,340       69,36,175
               24,200    1,65,44,450         76,97,170       59,73,736
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               24,000    1,62,70,410        -14,69,130       37,97,281
               24,200    1,22,68,425        -27,79,530       83,07,507
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               24,050       49,24,530         15,62,990       26,68,285
               24,150       72,24,295         11,78,385       59,25,684
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               23,000       63,43,350        -52,10,140         4,95,304
               24,250       31,27,475        -37,27,815       51,55,005
 Top PUT Volume: 
 Strike OI OI Change Volume
               24,200    1,22,68,425        -27,79,530       83,07,507
               24,150       72,24,295         11,78,385       59,25,684

BANKNIFTY Monthly Expiry (25/08/2026)

The BANKNIFTY index closed at 57525.95. The BANKNIFTY monthly expiry for AUGUST 25, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.702 against previous 0.864. The 58000CE option holds the maximum open interest, followed by the 57500CE and 59000CE options. Market participants have shown increased interest with significant open interest additions in the 57500CE option, with open interest additions also seen in the 57800CE and 57600CE options. On the other hand, open interest reductions were prominent in the 58000PE, 60000CE, and 55000PE options. Trading volume was highest in the 57300PE option, followed by the 57400PE and 57000PE options, indicating active trading in these strikes.

BANKNIFTY Monthly Expiry:25-08-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         57,525.95                0.702                  0.864               1.053
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    2,13,56,280      1,72,35,330       41,20,950
 PUT:    1,50,02,160      1,48,86,150         1,16,010
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               58,000       23,88,180            2,06,730         7,54,105
               57,500       15,73,260            7,88,910         7,19,391
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               57,500       15,73,260            7,88,910         7,19,391
               57,800       10,63,890            5,63,610         5,93,883
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               60,000       11,81,730          -1,56,690         1,61,684
               59,300          1,06,500              -57,000             63,863
 Top CALL Volume:
 Strike OI OI Change Volume
               58,000       23,88,180            2,06,730         7,54,105
               57,500       15,73,260            7,88,910         7,19,391
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               57,000       12,44,880              -81,780         7,64,554
               56,000       12,21,960            2,45,550         2,15,576
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               56,000       12,21,960            2,45,550         2,15,576
               57,300          5,16,060            2,15,280         7,85,741
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               58,000          6,29,640          -3,23,400         1,57,104
               55,000          5,59,230          -1,45,020         1,26,417
 Top PUT Volume: 
 Strike OI OI Change Volume
               57,300          5,16,060            2,15,280         7,85,741
               57,400          4,26,480            1,13,730         7,71,858

MIDCPNIFTY Monthly Expiry (25/08/2026)

The MIDCPNIFTY index closed at 14898.5. The MIDCPNIFTY monthly expiry for AUGUST 25, 2026, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.846 against previous 0.841. The 15200CE option holds the maximum open interest, followed by the 14900CE and 15000CE options. Market participants have shown increased interest with significant open interest additions in the 14950CE option, with open interest additions also seen in the 14900PE and 14700PE options. On the other hand, open interest reductions were prominent in the 77600CE, 72500PE, and 77400CE options. Trading volume was highest in the 14900CE option, followed by the 14900PE and 14950CE options, indicating active trading in these strikes.

MIDCPNIFTY Monthly Expiry:25-08-2026
 Index Spot PCR OI Prev PCR OI PCR VOL
         14,898.50                0.846                  0.841               0.871
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    1,12,09,080      1,12,37,160           -28,080
 PUT:       94,83,960         94,54,560             29,400
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               15,200       14,26,320          -1,07,520             35,207
               14,900       12,76,680            4,34,760         1,13,052
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               14,950          7,53,120            5,05,200             78,957
               14,900       12,76,680            4,34,760         1,13,052
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               15,500       10,95,840          -3,21,240             18,290
               15,000       12,72,600          -2,65,200             62,470
 Top CALL Volume:
 Strike OI OI Change Volume
               14,900       12,76,680            4,34,760         1,13,052
               14,950          7,53,120            5,05,200             78,957
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               14,500       10,73,160          -1,03,320             16,071
               14,700          9,82,560            4,58,520             36,117
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               14,900          9,60,000            4,68,120             92,269
               14,700          9,82,560            4,58,520             36,117
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               14,000          2,59,080          -1,60,560               5,209
               14,200          3,90,240          -1,47,840               5,333
 Top PUT Volume: 
 Strike OI OI Change Volume
               14,900          9,60,000            4,68,120             92,269
               14,800          6,83,760          -1,11,360             58,996

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

So, how exactly do we trade this setup heading into the 25th and 27th expiries? The data is screaming caution for the major indices, but there are still clear, actionable pockets of opportunity if you know where to look. A reliable Open Interest Volume Analysis points to a classic “sell on rise” environment for the heavyweights, while midcaps offer a solid hiding space for the bulls. Here is your actionable game plan:

NIFTY Trade Plan: With the Put-Call Ratio (PCR) plunging to a bearish 0.695 and aggressive call writing capping the upside at 24,300, a breakout looks highly unlikely. Look for low-risk shorting opportunities on any bounce toward 24,300. The Max Pain sits perfectly at 24,200, so expect choppy, range-bound expiry action pinning around this level, with a floor near 24,000.

BANKNIFTY Warning: The bears are fiercely defending the 57,500 zone (highest call addition). Unless we see a convincing close above 57,500, avoid taking fresh longs entirely. Your downside targets sit around the massive 57,000 put base.

SENSEX Reality Check: We are seeing clear long covering and heavy premium decay (down over 83 points). Treat any relief rally toward the 77,500 Max Pain and Call OI peak as a bull trap.

The Midcap Long Play: If you want to buy, stick to MIDCPNIFTY. Our Open Interest Volume Analysis confirms this is where the actual underlying strength lies. Look to accumulate on intraday dips near the 14,900 Max Pain support, keeping your eyes on the 15,200 resistance zone for profit booking. Maintain strict stop-losses, and trade the data, not your emotions!

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.


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