NSE & BSE Indices Futures and Options Open Interest Volume Analysis for 11/08/2025

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Open Interest Volume Analysis

The Open Interest Volume Analysis for 11th August 2025 highlights a much-needed bounce in Indian markets, as indices finally found their footing after a stretch of downward pressure. Nifty August futures rose 0.76% to 24,627.90, but what stands out is the 1.9% drop in open interest and a sharp fall in futures premium by nearly 35 points—clear signs of aggressive short covering and profit booking from recent bears.

Weekly options data reinforce this shift: the Put-Call Ratio (OI) almost doubled to 0.998, marking a return of balance as put writers stepped back in around the 24,400–24,550 area, with max pain now centered at 24,550. Monthlies echoed this stabilization, with the PCR inching up to 0.988 and the 24,800–25,000 zone emerging as overhead resistance. Overall, the derivatives landscape paints a picture of a market moving out of “risk-off mode” and into a tactical, range-bound phase as traders unwind bearish bets and cautiously watch for a trend change.

BankNifty followed suit, gaining 0.68% with a 3.7% reduction in open interest and a dramatic drop in premium, again underscoring short covering rather than any large-scale bullish buildup. FINNIFTY and MIDCPNIFTY both gained nearly 1%, with FINNIFTY showing near-flat OI and midcaps seeing fresh long interest, as reflected in their higher PCRs. SENSEX futures also rebounded with a significant OI drop, and weekly options now indicate rising confidence—with PCR above 1.12 and call/put interest packed at key expiry pivots.

NSE & BSE F&O Market Signals

NIFTY AUGUST Future

NIFTY Spot closed at: 24,585.05 (0.91%)

NIFTY AUGUST Future closed at: 24,627.90 (0.76%)

Premium: 42.85 (Decreased by -34.95 points)

Open Interest Change: -1.9%

Volume Change: -20.2%

NIFTY Weekly Expiry (14/08/2025) Option Analysis

Put-Call Ratio (Open Interest): 0.998 (Increased from 0.476)

Put-Call Ratio (Volume): 0.884

Max Pain Level: 24550

Maximum CALL Open Interest: 25000

Maximum PUT Open Interest: 23500

Highest CALL Addition: 25050

Highest PUT Addition: 24400

NIFTY Monthly Expiry (28/08/2025) Option Analysis

Put-Call Ratio (Open Interest): 0.988 (Increased from 0.936)

Put-Call Ratio (Volume): 0.894

Max Pain Level: 24900

Maximum CALL Open Interest: 25000

Maximum PUT Open Interest: 24000

Highest CALL Addition: 24800

Highest PUT Addition: 24300

BANKNIFTY AUGUST Future

BANKNIFTY Spot closed at: 55,510.75 (0.92%)

BANKNIFTY AUGUST Future closed at: 55,540.00 (0.68%)

Premium: 29.25 (Decreased by -131.85 points)

Open Interest Change: -3.7%

Volume Change: -6.8%

BANKNIFTY Monthly Expiry  (28/08/2025) Option Analysis

Put-Call Ratio (Open Interest): 0.757 (Increased from 0.708)

Put-Call Ratio (Volume): 0.711

Max Pain Level: 55800

Maximum CALL Open Interest: 57000

Maximum PUT Open Interest: 57000

Highest CALL Addition: 63000

Highest PUT Addition: 52500

FINNIFTY AUGUST Future

FINNIFTY Spot closed at: 26,405.80 (0.91%)

FINNIFTY AUGUST Future closed at: 26,411.40 (0.64%)

Premium:  5.6 (Decreased by -69.55 points)

Open Interest Change: 0.5%

Volume Change: -49.1%

FINNIFTY Monthly Expiry  (28/08/2025) Option Analysis

Put-Call Ratio (Open Interest): 0.746 (Increased from 0.603)

Put-Call Ratio (Volume): 0.643

Max Pain Level: 26500

Maximum CALL Open Interest: 27900

Maximum PUT Open Interest: 26000

Highest CALL Addition: 27000

Highest PUT Addition: 26000

MIDCPNIFTY AUGUST Future

MIDCPNIFTY Spot closed at: 12,610.50 (0.83%)

MIDCPNIFTY AUGUST Future closed at: 12,658.50 (0.82%)

Premium: 48 (Decreased by -1.85 points)

Open Interest Change: 4.5%

Volume Change: -12.0%

MIDCPNIFTY Monthly Expiry  (28/08/2025) Option Analysis

Put-Call Ratio (Open Interest): 0.865 (Increased from 0.840)

Put-Call Ratio (Volume): 0.722

Max Pain Level: 12700

Maximum CALL Open Interest: 13000

Maximum PUT Open Interest: 12000

Highest CALL Addition: 14000

Highest PUT Addition: 12550

SENSEX Weekly Expiry (12/08/2025) Future

SENSEX Spot closed at: 80,604.08 (0.93%)

SENSEX Weekly Future closed at: 80,546.60 (0.70%)

Discount: -57.48 (Decreased by -185.29 points)

Open Interest Change: -32.8%

Volume Change: 79.0%

SENSEX Weekly Expiry (12/08/2025) Option Analysis

Put-Call Ratio (OI): 1.129 (Increased from 0.551)

Put-Call Ratio (Volume): 0.910

Max Pain Level: 80500

Maximum CALL OI: 82000

Maximum PUT OI: 79000

Highest CALL Addition: 82000

Highest PUT Addition: 79000

FII & DII Cash Market Activity

FIIs Net SELL: ₹ 1,202.65 Cr
DIIs Net BUY: ₹ 5,972.36 Cr

FII Derivatives Activity

FII Trading Stats11.08.258.08.257.08.25
FII Cash (Provisional Data)-1,202.651,932.81-4,997.19
Index Future Open Interest Long Ratio8.45%8.28%8.59%
Index Future Volume Long Ratio55.96%36.17%42.00%
Call Option Open Interest Long Ratio45.29%44.40%45.57%
Call Option Volume Long Ratio50.29%49.47%50.20%
Put Option Open Interest Long Ratio64.22%70.86%70.48%
Put Option Volume Long Ratio49.38%50.40%49.88%
Stock Future Open Interest Long Ratio61.80%61.54%61.97%
Stock Future Volume Long Ratio53.53%46.60%51.07%
    
Index FuturesShort CoveringFresh ShortFresh Short
Index OptionsFresh ShortFresh ShortShort Covering
    
Nifty FuturesShort CoveringFresh ShortFresh Short
Nifty OptionsFresh ShortFresh LongShort Covering
    
BankNifty FuturesShort CoveringFresh ShortFresh Long
BankNifty OptionsFresh LongFresh ShortFresh Long
    
FinNifty FuturesFresh LongLong CoveringLong Covering
FinNifty OptionsFresh LongFresh ShortFresh Short
    
MidcpNifty FuturesFresh ShortLong CoveringFresh Short
MidcpNifty OptionsFresh ShortFresh ShortShort Covering
    
NiftyNxt50 FuturesFresh LongFresh ShortFresh Short
NiftyNxt50 OptionsFresh LongFresh ShortFresh Long
    
Stock FuturesFresh LongLong CoveringFresh Long
Stock OptionsFresh LongFresh LongFresh Short

Fresh Long: increase in open interest and increase in price
Fresh Short: increase in open interest and decrease in price
Short Covering: decrease in open interest and increase in price
Long Covering: decrease in open interest and decrease in price

NIFTY Weekly Expiry (14/08/2025)

The NIFTY index closed at 24585.05. The NIFTY weekly expiry for AUGUST 14, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.998 against previous 0.476. The 25000CE option holds the maximum open interest, followed by the 23500PE and 24400PE options. Market participants have shown increased interest with significant open interest additions in the 24400PE option, with open interest additions also seen in the 23500PE and 24500PE options. On the other hand, open interest reductions were prominent in the 24500CE, 24600CE, and 24400CE options. Trading volume was highest in the 24500CE option, followed by the 24400PE and 24600CE options, indicating active trading in these strikes.

NIFTYWeekly Expiry:14-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         24,585.05                0.998                  0.476               0.884
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL: 14,10,56,625   16,96,17,000 -2,85,60,375
 PUT: 14,07,24,975      8,07,42,750   5,99,82,225
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               25,000    1,09,43,850        -14,76,225       13,90,652
               25,500       93,40,200          -4,31,775         5,67,769
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               25,050       26,22,450            5,57,925         4,09,848
               27,100       25,36,800            1,79,700             78,082
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               24,500       53,10,000        -57,46,050       40,62,247
               24,600       82,31,775        -22,17,075       30,89,063
 Top CALL Volume:
 Strike OI OI Change Volume
               24,500       53,10,000        -57,46,050       40,62,247
               24,600       82,31,775        -22,17,075       30,89,063
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               23,500       99,94,500         47,31,225         6,23,476
               24,400       96,03,600         57,13,575       37,23,837
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               24,400       96,03,600         57,13,575       37,23,837
               23,500       99,94,500         47,31,225         6,23,476
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               23,200       19,20,450        -12,54,525         2,57,588
               24,900          4,10,625              -66,225             11,437
 Top PUT Volume: 
 Strike OI OI Change Volume
               24,400       96,03,600         57,13,575       37,23,837
               24,500       91,35,975         43,49,850       26,27,733

SENSEX Weekly Expiry (12/08/2025)

The SENSEX index closed at 80604.08. The SENSEX weekly expiry for AUGUST 12, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 1.129 against previous 0.551. The 82000CE option holds the maximum open interest, followed by the 79000PE and 78000PE options. Market participants have shown increased interest with significant open interest additions in the 79000PE option, with open interest additions also seen in the 79500PE and 78000PE options. On the other hand, open interest reductions were prominent in the 80000CE, 82500CE, and 80100CE options. Trading volume was highest in the 80000PE option, followed by the 80500CE and 81000CE options, indicating active trading in these strikes.

SENSEXWeeklyExpiry:12-08-2025
Index SpotPCR OIPrev PCR OIPCR VOL
80604.081.1290.5510.910
Total Open Interest Change in all CALLs & PUTs:
 CurrentPriorNet Ch
CALL:  2,42,56,800    2,63,29,760          -20,72,960
PUT:  2,73,95,440    1,45,06,140        1,28,89,300
Top CALL Open Interest:
StrikeOIOI ChangeVolume
82000      21,06,900          6,47,760        2,48,17,840
81000      17,38,560              22,600        8,56,05,700
Top CALL Open Interest addition:
StrikeOIOI ChangeVolume
82000      21,06,900          6,47,760        2,48,17,840
81400        8,69,820          5,27,600        1,86,53,220
Top CALL Open Interest reduction:
StrikeOIOI ChangeVolume
80000        3,54,700        -8,87,440        5,57,36,240
82500      10,53,460        -5,75,840        1,31,53,060
Top CALL Volume:
StrikeOIOI ChangeVolume
80500      11,53,920        -2,37,340        9,17,27,180
81000      17,38,560              22,600        8,56,05,700
Top PUT Open Interest:
StrikeOIOI ChangeVolume
79000      20,82,940        14,02,820        5,12,76,020
78000      19,24,620          9,13,620        1,77,91,140
Top PUT Open Interest addition:
StrikeOIOI ChangeVolume
79000      20,82,940        14,02,820        5,12,76,020
79500      16,04,140          9,64,840        5,99,39,080
Top PUT Open Interest reduction:
StrikeOIOI ChangeVolume
76000        5,06,460        -1,70,740           50,40,000
75000        3,03,840            -93,220           18,44,140
Top PUT Volume:
StrikeOIOI ChangeVolume
80000      17,61,380          9,12,760        9,41,86,780
79500      16,04,140          9,64,840        5,99,39,080

NIFTY Monthly Expiry (28/08/2025)

The NIFTY index closed at 24585.05. The NIFTY monthly expiry for AUGUST 28, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.988 against previous 0.936. The 25000CE option holds the maximum open interest, followed by the 26000CE and 24000PE options. Market participants have shown increased interest with significant open interest additions in the 24300PE option, with open interest additions also seen in the 24000PE and 23500PE options. On the other hand, open interest reductions were prominent in the 24500CE, 24400CE, and 24600CE options. Trading volume was highest in the 25000CE option, followed by the 24000PE and 24500PE options, indicating active trading in these strikes.

NIFTY Monthly Expiry:28-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         24,585.05                0.988                  0.936               0.894
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    4,27,66,575      4,41,89,925     -14,23,350
 PUT:    4,22,37,450      4,13,48,400         8,89,050
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               25,000       65,78,475              -25,425             88,695
               26,000       44,33,325          -1,20,525             31,448
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               24,800       19,84,725               63,450             34,433
               25,350          1,54,350               43,500               2,769
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               24,500       22,53,750          -3,02,550             80,256
               24,400          5,86,500          -2,48,475             43,311
 Top CALL Volume:
 Strike OI OI Change Volume
               25,000       65,78,475              -25,425             88,695
               24,500       22,53,750          -3,02,550             80,256
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               24,000       42,85,350            1,86,975             85,984
               24,500       37,89,825               60,000             84,387
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               24,300       15,42,375            2,33,550             32,529
               24,000       42,85,350            1,86,975             85,984
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               24,600       12,01,575          -1,21,950             31,868
               24,800       10,67,025              -85,425             10,134
 Top PUT Volume: 
 Strike OI OI Change Volume
               24,000       42,85,350            1,86,975             85,984
               24,500       37,89,825               60,000             84,387

BANKNIFTY Monthly Expiry (28/08/2025)

The BANKNIFTY index closed at 55510.75. The BANKNIFTY monthly expiry for AUGUST 28, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.757 against previous 0.708. The 57000CE option holds the maximum open interest, followed by the 57000PE and 56000CE options. Market participants have shown increased interest with significant open interest additions in the 63000CE option, with open interest additions also seen in the 52500PE and 54900PE options. On the other hand, open interest reductions were prominent in the 59000CE, 55000CE, and 56000CE options. Trading volume was highest in the 55500CE option, followed by the 55000PE and 55200CE options, indicating active trading in these strikes.

BANKNIFTY Monthly Expiry:28-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         55,510.75                0.757                  0.708               0.711
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    1,69,60,090      1,75,02,984       -5,42,894
 PUT:    1,28,45,770      1,23,83,665         4,62,105
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               57,000       22,68,420              -28,000             84,354
               56,000       13,04,065          -1,23,270         1,20,433
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               63,000          4,62,945            2,86,790             15,346
               65,000          4,74,600               67,585             11,718
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               59,000          5,75,715          -1,48,750             24,219
               55,000          3,64,630          -1,44,235             92,704
 Top CALL Volume:
 Strike OI OI Change Volume
               55,500          9,63,620              -63,770         1,70,150
               55,200          1,43,150              -72,905         1,24,500
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               57,000       13,23,035                -9,555               3,997
               55,000          9,81,540               48,335         1,32,712
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               52,500          3,59,940            1,01,990             22,290
               54,900          1,53,755               73,500             31,646
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               54,000          9,05,310              -78,330             69,214
               56,000          8,44,585              -68,845             18,745
 Top PUT Volume: 
 Strike OI OI Change Volume
               55,000          9,81,540               48,335         1,32,712
               55,200          2,23,300               54,180         1,03,072

FINNIFTY Monthly Expiry (28/08/2025)

The FINNIFTY index closed at 26405.8. The FINNIFTY monthly expiry for AUGUST 28, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.746 against previous 0.603. The 27900CE option holds the maximum open interest, followed by the 26500CE and 26000PE options. Market participants have shown increased interest with significant open interest additions in the 26000PE option, with open interest additions also seen in the 27000CE and 26200PE options. On the other hand, open interest reductions were prominent in the 26500CE, 26300CE, and 26600CE options. Trading volume was highest in the 26500CE option, followed by the 27000CE and 26000PE options, indicating active trading in these strikes.

FINNIFTY Monthly Expiry:28-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         26,405.80                0.746                  0.603               0.643
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:       10,17,120         10,20,110             -2,990
 PUT:          7,58,745            6,15,225         1,43,520
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               27,900          1,26,620                    -195                   200
               26,500          1,20,965              -35,360               6,096
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               27,000          1,03,935               25,090               5,314
               26,700             59,670               13,065               1,081
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               26,500          1,20,965              -35,360               6,096
               26,300             16,965              -13,195               2,663
 Top CALL Volume:
 Strike OI OI Change Volume
               26,500          1,20,965              -35,360               6,096
               27,000          1,03,935               25,090               5,314
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               26,000          1,07,640               37,310               3,942
               26,500             66,365                -5,070                   647
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               26,000          1,07,640               37,310               3,942
               26,200             31,330               22,815               3,350
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               26,500             66,365                -5,070                   647
               25,500             44,330                -4,680               2,818
 Top PUT Volume:   
 Strike OI OI Change Volume
               26,000          1,07,640               37,310               3,942
               26,200             31,330               22,815               3,350

MIDCPNIFTY Monthly Expiry (28/08/2025)

The MIDCPNIFTY index closed at 12610.5. The MIDCPNIFTY monthly expiry for AUGUST 28, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.865 against previous 0.840. The 12000PE option holds the maximum open interest, followed by the 13000CE and 13500CE options. Market participants have shown increased interest with significant open interest additions in the 14000CE option, with open interest additions also seen in the 12700CE and 13500CE options. On the other hand, open interest reductions were prominent in the 66000PE, 65900PE, and 57000PE options. Trading volume was highest in the 12600CE option, followed by the 12500PE and 13000CE options, indicating active trading in these strikes.

MIDCPNIFTY Monthly Expiry:28-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         12,610.50                0.865                  0.840               0.722
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:       62,80,540         62,51,980             28,560
 PUT:       54,29,620         52,49,160         1,80,460
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               13,000          7,30,800          -1,07,240             16,498
               13,500          5,74,560               60,480               4,867
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               14,000          4,75,300            1,11,720               2,549
               12,700          3,98,020               60,620             12,031
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               13,000          7,30,800          -1,07,240             16,498
               13,800          3,05,200              -48,860               1,252
 Top CALL Volume:
 Strike OI OI Change Volume
               12,600          3,21,720              -19,180             17,696
               13,000          7,30,800          -1,07,240             16,498
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               12,000          7,84,700              -31,360               8,907
               12,500          5,01,760              -33,180             17,430
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               12,550             92,120               42,980               5,899
               12,600          3,55,180               39,900             15,366
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               12,500          5,01,760              -33,180             17,430
               12,000          7,84,700              -31,360               8,907
 Top PUT Volume: 
 Strike OI OI Change Volume
               12,500          5,01,760              -33,180             17,430
               12,600          3,55,180               39,900             15,366

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

This session’s Open Interest Volume Analysis confirms that bears are covering in droves, allowing markets to breathe and potentially form a near-term base. With Nifty max pain still near 24,550 and the PCR crossing close to 1, a range-bound setup is likely as both buyers and sellers recalibrate risk. For short-term traders, this is an environment to focus on neutral-to-slightly bullish options strategies—straddles or strangles near max pain, vertical call spreads between 24,600 and 24,900, or simply trailing stops on profitable long trades as the market absorbs supply. Upside will face tough resistance near 25,000 due to heavy call OI; for downside, remaining hedged below 24,400 is prudent if renewed selling emerges.

In BankNifty and midcaps, follow the open interest and volume clues—momentum trades are best taken only as new OI confirms the direction, while FINNIFTY’s muted buildup warns against expecting a sustained sectoral rally just yet. Above all, let this Open Interest Volume Analysis frame your trading plan: stick to disciplined, data-driven decisions in this transition zone, and be ready to shift gears quickly as fresh open interest and option cues shape the next trend in August.

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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