NSE & BSE Indices Futures and Options Open Interest Volume Analysis for 1/08/2025

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Open Interest Volume Analysis

The Open Interest Volume Analysis for 1st August 2025 signals a decisive breakdown in market sentiment as the post-expiry hangover transitions into aggressive risk re-pricing. Nifty July futures slid sharply by 0.98% to 24,627.20, even as open interest spiked 8.3% and volumes tumbled by 35%—a clear indication of fresh short builds on rising pessimism amid lower liquidity. The collapse in the futures premium by over 41 points adds to the bearish tone, showing traders have no appetite for long risk and are aggressively hedging on further declines. On the options front, the alarm bells are ringing: the weekly Put-Call Ratio (OI) plummeted to 0.570 as call writers swamped strikes up to 25,000, and new put writing retreated further to 24,200, making 24,700 the max pain magnet for the coming week. The monthly series remains marginally constructive with a PCR above 1, but heavy OI and additions at the 25,000 strike telegraph that any upward move will face repeated resistance.

BankNifty mirrored the carnage, dropping 0.71% amid a massive 16% surge in open interest and premium collapse—classic signs of fresh shorts piling on while bullish hands sit out. Option PCR also slid, and heavy OI at strikes from 56,000 down to 54,000 points to further downside hedging, with max pain shifting lower. Broader indices such as FINNIFTY and MIDCPNIFTY also closed in the red, with heavy futures unwinding in the latter and a short-covering dip in FINNIFTY, while their PCRs show divergent but overall heavy risk aversion. SENSEX continues its defensive stance, with a nearly 9% OI jump on the weekly future as market-makers price in more turbulence around the 80,900 max pain level.

NSE & BSE F&O Market Signals

NIFTY AUGUST Future

NIFTY Spot closed at: 24,565.35 (-0.82%)

NIFTY AUGUST Future closed at: 24,627.20 (-0.98%)

Premium: 61.85 (Decreased by -41.4 points)

Open Interest Change: 8.3%

Volume Change: -34.9%

NIFTY Weekly Expiry (7/08/2025) Option Analysis

Put-Call Ratio (Open Interest): 0.570 (Decreased from 0.909)

Put-Call Ratio (Volume): 0.977

Max Pain Level: 24700

Maximum CALL Open Interest: 25000

Maximum PUT Open Interest: 24200

Highest CALL Addition: 24800

Highest PUT Addition: 24200

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

Put-Call Ratio (Open Interest): 1.023 (Decreased from 1.075)

Put-Call Ratio (Volume): 0.888

Max Pain Level: 25000

Maximum CALL Open Interest: 25000

Maximum PUT Open Interest: 25000

Highest CALL Addition: 25000

Highest PUT Addition: 24700

BANKNIFTY AUGUST Future

BANKNIFTY Spot closed at: 55,617.60 (-0.62%)

BANKNIFTY AUGUST Future closed at: 55,794.20 (-0.71%)

Premium: 176.6 (Decreased by -55.45 points)

Open Interest Change: 16.0%

Volume Change: -42.1%

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

Put-Call Ratio (Open Interest): 0.865 (Decreased from 0.904)

Put-Call Ratio (Volume): 1.021

Max Pain Level: 56200

Maximum CALL Open Interest: 57000

Maximum PUT Open Interest: 57000

Highest CALL Addition: 56000

Highest PUT Addition: 54000

FINNIFTY AUGUST Future

FINNIFTY Spot closed at: 26,492.50 (-0.59%)

FINNIFTY AUGUST Future closed at: 26,569.60 (-0.60%)

Premium:  77.1 (Decreased by -3.95 points)

Open Interest Change: -2.6%

Volume Change: -63.6%

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

Put-Call Ratio (Open Interest): 1.271 (Increased from 1.035)

Put-Call Ratio (Volume): 1.014

Max Pain Level: 26650

Maximum CALL Open Interest: 27000

Maximum PUT Open Interest: 26000

Highest CALL Addition: 27000

Highest PUT Addition: 26000

MIDCPNIFTY AUGUST Future

MIDCPNIFTY Spot closed at: 12,668.25 (-1.55%)

MIDCPNIFTY AUGUST Future closed at: 12,687.80 (-1.80%)

Premium: 19.55 (Decreased by -34 points)

Open Interest Change: 3.7%

Volume Change: -49.3%

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

Put-Call Ratio (Open Interest): 1.010 (Decreased from 1.199)

Put-Call Ratio (Volume): 0.868

Max Pain Level: 12800

Maximum CALL Open Interest: 13000

Maximum PUT Open Interest: 12000

Highest CALL Addition: 12800

Highest PUT Addition: 12000

SENSEX Weekly Expiry (5/08/2025) Future

SENSEX Spot closed at: 80,599.91 (-0.72%)

SENSEX Weekly Future closed at: 80,596.20 (-0.83%)

Discount: -3.71 (Decreased by -88.43 points)

Open Interest Change: 8.7%

Volume Change: -5.7%

SENSEX Weekly Expiry (5/08/2025) Option Analysis

Put-Call Ratio (OI): 0.591 (Decreased from 1.062)

Put-Call Ratio (Volume): 1.028

Max Pain Level: 80900

Maximum CALL OI: 81000

Maximum PUT OI: 78000

Highest CALL Addition: 81000

Highest PUT Addition: 78000

FII & DII Cash Market Activity

FIIs Net SELL: ₹ 3,366.40 Cr
DIIs Net BUY: ₹ 3,186.86 Cr

FII Derivatives Activity

FII Trading Stats1.08.2531.07.2530.07.25
FII Cash (Provisional Data)-3,366.40-5,588.91-850.04
Index Future Open Interest Long Ratio8.60%9.59%14.06%
Index Future Volume Long Ratio26.03%47.41%48.72%
Call Option Open Interest Long Ratio43.99%45.45%47.38%
Call Option Volume Long Ratio49.56%50.05%49.81%
Put Option Open Interest Long Ratio66.13%69.51%57.59%
Put Option Volume Long Ratio50.18%50.03%49.57%
Stock Future Open Interest Long Ratio62.15%62.50%62.16%
Stock Future Volume Long Ratio47.13%49.09%49.95%
    
Index FuturesFresh ShortLong CoveringFresh Short
Index OptionsFresh ShortShort CoveringFresh Short
    
Nifty FuturesFresh ShortLong CoveringFresh Short
Nifty OptionsFresh ShortShort CoveringFresh Short
    
BankNifty FuturesFresh ShortShort CoveringFresh Short
BankNifty OptionsFresh LongShort CoveringFresh Short
    
FinNifty FuturesLong CoveringFresh LongLong Covering
FinNifty OptionsFresh ShortLong CoveringLong Covering
    
MidcpNifty FuturesFresh ShortLong CoveringLong Covering
MidcpNifty OptionsFresh LongLong CoveringLong Covering
    
NiftyNxt50 FuturesFresh ShortLong CoveringFresh Short
NiftyNxt50 OptionsFresh ShortLong CoveringFresh Short
    
Stock FuturesLong CoveringLong CoveringFresh Short
Stock OptionsFresh LongLong CoveringLong Covering

NIFTY Weekly Expiry (7/08/2025)

The NIFTY index closed at 24565.35. The NIFTY weekly expiry for AUGUST 7, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.570 against previous 0.909. The 25000CE option holds the maximum open interest, followed by the 26000CE and 24800CE options. Market participants have shown increased interest with significant open interest additions in the 24800CE option, with open interest additions also seen in the 24700CE and 25000CE options. On the other hand, open interest reductions were prominent in the 24800PE, 24850PE, and 24900PE options. Trading volume was highest in the 24700PE option, followed by the 24700CE and 24600PE options, indicating active trading in these strikes.

NIFTYWeekly Expiry:07-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         24,565.35                0.570                  0.909               0.977
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL: 14,38,00,950      6,20,24,700   8,17,76,250
 PUT:    8,19,69,450      5,64,07,500   2,55,61,950
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               25,000    1,09,20,300         59,40,825       24,25,575
               26,000       95,65,350         42,36,975         6,77,378
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               24,800       94,56,675         65,22,750       28,48,811
               24,700       74,89,350         61,75,275       32,93,906
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               23,000             12,525                    -900                     85
               23,700                6,525                    -300                   130
 Top CALL Volume:
 Strike OI OI Change Volume
               24,700       74,89,350         61,75,275       32,93,906
               24,800       94,56,675         65,22,750       28,48,811
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               24,200       62,55,375         36,62,175       10,35,551
               23,500       61,46,475         21,30,300         4,54,626
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               24,200       62,55,375         36,62,175       10,35,551
               23,500       61,46,475         21,30,300         4,54,626
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               24,800       26,15,700          -6,32,475       12,77,480
               24,850          5,18,250          -4,80,300         2,28,340
 Top PUT Volume: 
 Strike OI OI Change Volume
               24,700       34,90,875            3,12,825       36,23,841
               24,600       39,52,125            8,82,075       31,36,571

SENSEX Weekly Expiry (5/08/2025)

The SENSEX index closed at 80599.91. The SENSEX weekly expiry for AUGUST 5, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.591 against previous 1.062. The 81000CE option holds the maximum open interest, followed by the 83000CE and 82000CE options. Market participants have shown increased interest with significant open interest additions in the 81000CE option, with open interest additions also seen in the 83000CE and 82000CE options. On the other hand, open interest reductions were prominent in the 76000PE, 81500PE, and 81200PE options. Trading volume was highest in the 81000PE option, followed by the 81000CE and 80000PE options, indicating active trading in these strikes.

SENSEXWeeklyExpiry:05-08-2025
Index SpotPCR OIPrev PCR OIPCR VOL
80599.910.5911.0621.028
Total Open Interest Change in all CALLs & PUTs:
 CurrentPriorNet Ch
CALL:  2,13,29,920        89,84,720        1,23,45,200
PUT:  1,26,09,200        95,38,569           30,70,631
Top CALL Open Interest:
StrikeOIOI ChangeVolume
81000      16,30,300        13,53,660        4,99,92,620
83000      15,91,060          9,85,940        1,94,04,060
Top CALL Open Interest addition:
StrikeOIOI ChangeVolume
81000      16,30,300        13,53,660        4,99,92,620
83000      15,91,060          9,85,940        1,94,04,060
Top CALL Open Interest reduction:
StrikeOIOI ChangeVolume
85500        1,47,180            -75,220           19,58,460
90000            46,680            -30,920              3,74,900
Top CALL Volume:
StrikeOIOI ChangeVolume
81000      16,30,300        13,53,660        4,99,92,620
82000      14,25,280          9,30,020        3,69,02,380
Top PUT Open Interest:
StrikeOIOI ChangeVolume
78000      10,35,900          4,15,340           91,86,520
79000        8,31,280          3,89,540        1,76,94,820
Top PUT Open Interest addition:
StrikeOIOI ChangeVolume
78000      10,35,900          4,15,340           91,86,520
77000        7,84,500          4,13,780           48,26,940
Top PUT Open Interest reduction:
StrikeOIOI ChangeVolume
76000        2,19,820        -2,53,980           24,90,580
81500        1,54,440        -1,63,760           40,73,080
Top PUT Volume:
StrikeOIOI ChangeVolume
81000        5,88,960            -37,460        5,24,23,740
80000        5,68,600              89,380        4,52,21,420

NIFTY Monthly Expiry (28/08/2025)

The NIFTY index closed at 24565.35. The NIFTY monthly expiry for AUGUST 28, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 1.023 against previous 1.075. The 25000CE option holds the maximum open interest, followed by the 26000CE and 25000PE options. Market participants have shown increased interest with significant open interest additions in the 25000CE option, with open interest additions also seen in the 24700CE and 24700PE options. On the other hand, open interest reductions were prominent in the 25000PE, 25100PE, and 25300PE options. Trading volume was highest in the 25000CE option, followed by the 25500CE and 24000PE options, indicating active trading in these strikes.

NIFTY Monthly Expiry:28-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         24,565.35                1.023                  1.075               0.888
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    3,62,45,550      3,03,54,150       58,91,400
 PUT:    3,70,84,800      3,26,23,575       44,61,225
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               25,000       55,63,575            9,24,825             97,002
               26,000       41,50,200            3,48,375             52,789
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               25,000       55,63,575            9,24,825             97,002
               24,700       10,34,550            7,36,500             46,310
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               25,750             53,025              -10,350               2,243
               27,050             18,225                -4,425                   163
 Top CALL Volume:
 Strike OI OI Change Volume
               25,000       55,63,575            9,24,825             97,002
               25,500       38,32,725            1,06,575             82,730
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               25,000       39,03,600          -1,31,475             38,428
               24,000       38,90,475            3,88,575             75,249
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               24,700       13,20,000            6,00,825             56,969
               24,000       38,90,475            3,88,575             75,249
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               25,000       39,03,600          -1,31,475             38,428
               25,100          6,45,075              -28,725               3,559
 Top PUT Volume: 
 Strike OI OI Change Volume
               24,000       38,90,475            3,88,575             75,249
               24,500       26,43,525            3,15,825             74,929

BANKNIFTY Monthly Expiry (28/08/2025)

The BANKNIFTY index closed at 55617.6. The BANKNIFTY monthly expiry for AUGUST 28, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.865 against previous 0.904. The 57000CE option holds the maximum open interest, followed by the 57000PE and 56000PE options. Market participants have shown increased interest with significant open interest additions in the 56000CE option, with open interest additions also seen in the 57000CE and 54000PE options. On the other hand, open interest reductions were prominent in the 56500PE, 64500CE, and 63000CE options. Trading volume was highest in the 56000PE option, followed by the 56000CE and 55800PE options, indicating active trading in these strikes.

BANKNIFTY Monthly Expiry:28-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         55,617.60                0.865                  0.904               1.021
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:    1,14,29,425         88,89,274       25,40,151
 PUT:       98,92,015         80,33,235       18,58,780
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               57,000       20,87,260            2,27,290             93,841
               56,000          9,05,940            3,68,830         1,59,761
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               56,000          9,05,940            3,68,830         1,59,761
               57,000       20,87,260            2,27,290             93,841
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               64,500             21,665              -17,920               3,955
               63,000          1,70,205              -12,565               9,870
 Top CALL Volume:
 Strike OI OI Change Volume
               56,000          9,05,940            3,68,830         1,59,761
               57,000       20,87,260            2,27,290             93,841
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               57,000       14,18,585              -11,585             19,261
               56,000          9,39,575            1,98,100         1,63,459
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               54,000          7,46,270            2,14,655             58,554
               56,000          9,39,575            1,98,100         1,63,459
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               56,500          3,26,900              -30,800             23,413
               57,000       14,18,585              -11,585             19,261
 Top PUT Volume: 
 Strike OI OI Change Volume
               56,000          9,39,575            1,98,100         1,63,459
               55,800          1,95,895            1,08,780         1,43,115

FINNIFTY Monthly Expiry (28/08/2025)

The FINNIFTY index closed at 26492.5. The FINNIFTY monthly expiry for AUGUST 28, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 1.271 against previous 1.035. The 26000PE option holds the maximum open interest, followed by the 27000CE and 26600PE 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 26600PE options. On the other hand, open interest reductions were prominent in the 27750CE, 27750CE, and 27750CE options. Trading volume was highest in the 27000CE option, followed by the 26600PE and 26000PE options, indicating active trading in these strikes.

FINNIFTY Monthly Expiry:28-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         26,492.50                1.271                  1.035               1.014
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:          2,72,740               58,955         2,13,785
 PUT:          3,46,775               61,035         2,85,740
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               27,000             62,985               50,635               8,567
               26,600             27,170               24,765               3,209
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               27,000             62,985               50,635               8,567
               26,600             27,170               24,765               3,209
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
                       –                           –                        –  
                       –                           –                        –  
 Top CALL Volume:
 Strike OI OI Change Volume
               27,000             62,985               50,635               8,567
               26,700             25,090               22,035               3,989
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               26,000             80,665               69,680               4,348
               26,600             39,455               36,140               4,690
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               26,000             80,665               69,680               4,348
               26,600             39,455               36,140               4,690
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
                       –                           –                        –  
                       –                           –                        –  
 Top PUT Volume:   
 Strike OI OI Change Volume
               26,600             39,455               36,140               4,690
               26,000             80,665               69,680               4,348

MIDCPNIFTY Monthly Expiry (28/08/2025)

The MIDCPNIFTY index closed at 12668.25. The MIDCPNIFTY monthly expiry for AUGUST 28, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 1.010 against previous 1.199. The 12000PE option holds the maximum open interest, followed by the 13000CE and 12500PE options. Market participants have shown increased interest with significant open interest additions in the 12000PE option, with open interest additions also seen in the 12800CE and 13000CE options. On the other hand, open interest reductions were prominent in the 76000PE, 76000PE, and 76000PE options. Trading volume was highest in the 12800PE option, followed by the 13000CE and 12800CE options, indicating active trading in these strikes.

MIDCPNIFTY Monthly Expiry:28-08-2025
 Index Spot PCR OI Prev PCR OI PCR VOL
         12,668.25                1.010                  1.199               0.868
 Total Open Interest Change in all CALLs & PUTs:
  Current Prior Net Ch
 CALL:       32,38,480         14,86,380       17,52,100
 PUT:       32,71,660         17,82,480       14,89,180
 Top CALL Open Interest: 
 Strike OI OI Change Volume
               13,000          4,33,020            1,95,440             16,389
               13,500          3,63,440            1,87,460             13,581
 Top CALL Open Interest addition: 
 Strike OI OI Change Volume
               12,800          2,35,200            2,00,200             16,381
               13,000          4,33,020            1,95,440             16,389
 Top CALL Open Interest reduction: 
 Strike OI OI Change Volume
               12,000             76,440              -58,940                   920
               11,500             11,620                    -140                       1
 Top CALL Volume:
 Strike OI OI Change Volume
               13,000          4,33,020            1,95,440             16,389
               12,800          2,35,200            2,00,200             16,381
 Top PUT Open Interest: 
 Strike OI OI Change Volume
               12,000          7,45,920            2,03,980             10,270
               12,500          4,12,020            1,45,460             10,853
 Top PUT Open Interest addition: 
 Strike OI OI Change Volume
               12,000          7,45,920            2,03,980             10,270
               12,400          2,22,600            1,75,700               4,797
 Top PUT Open Interest reduction: 
 Strike OI OI Change Volume
               13,000          2,38,980              -35,420               3,161
               12,900          1,12,420              -10,360               4,729
 Top PUT Volume: 
 Strike OI OI Change Volume
               12,800          1,31,880               89,740             17,647
               12,500          4,12,020            1,45,460             10,853

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

Today’s Open Interest Volume Analysis confirms the bears are firmly in control, with nearly every indicator—from steep open interest and premium drops in Nifty and BankNifty futures, to aggressive call writing and risk-off put positioning—pointing to continued volatility and downside pressure. For Nifty, the region between 24,700 (max pain) and 25,000 (major call OI) sets the likely expiry band, and only a convincing close above 25,000 would hint at a reversal. Until then, the odds favor drift or even sharper sell-offs toward the next big support at 24,200.

For actionable trades, bearish and range-bound setups like credit call spreads at 25,000, or iron condors centered around 24,700, will yield the best risk-adjusted returns. BankNifty’s eruption in OI and premium collapse makes it a prime candidate for short-side setups, but keep position sizes disciplined given ongoing volatility spikes. Traders should remain hedge-focused, quickly locking profits and not overstaying risk as institutional selling and lack of retail participation drive the tape. Let this Open Interest Volume Analysis guide your trading compass: stay cautious, react swiftly to sharp moves, and wait for clear signals before betting on a sustained reversal.

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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