Turning Complex Derivative Data into Clear Market Insights
NSE & BSE Indices Futures and Options Open Interest Volume Analysis for 25/03/2026
Table of Contents
Today’s Open Interest Volume Analysis of the derivatives market clearly indicates that the strong upside move in the indices was primarily driven by short covering rather than aggressive fresh buying, which means traders should remain cautiously optimistic rather than outright bullish. NIFTY surged 1.72% to close at 23,306.45, while BANKNIFTY gained over 2%, supported by broad-based recovery across banking and midcap stocks. However, when we examine the futures positioning and rollover data, an important nuance appears — March futures witnessed heavy short covering with sharp OI unwinding, while April contracts simultaneously saw strong fresh long buildup, signaling that traders are gradually shifting bullish bets into the next series rather than chasing prices in the expiring contract. This rollover transition, combined with a rising Put-Call Ratio and increasing rollovers across indices, suggests improving sentiment but also indicates that a large portion of the move is still technical positioning rather than fresh conviction buying.
The Open Interest Volume Analysis for NIFTY futures reinforces this interpretation. Combined futures OI fell 1.03% while prices rose sharply, a classic sign of short covering, particularly visible in the March future where OI dropped 16.28% with declining volume. Meanwhile, April futures OI surged nearly 38% with rising volume, confirming fresh long positions shifting into the new series. In the options data, the PCR (OI) jumped to 1.243, which reflects improving bullish sentiment, but traders should note that the highest PUT addition at 20,000 indicates strong downside hedging, while heavy CALL additions at 24,500 suggest upside supply zones forming above the market. The Max Pain level at 23,500 also implies that option writers may try to keep the index gravitating toward this zone as expiry approaches.
BANKNIFTY’s Open Interest Volume Analysis shows an even stronger short covering pattern. Combined OI fell 3.07% while the index rallied more than 2%, confirming that bears were forced to exit positions aggressively. March futures saw 16.7% OI unwinding, while April futures witnessed 14% fresh long addition, suggesting that traders are rolling bullish bets forward into the next series. However, options data still reflects cautious positioning, with the PCR (OI) at 0.84 remaining below 1, indicating that call writers still hold significant influence. The highest CALL addition at 53,700 and PUT addition at 53,000 suggests that the market is building a tight immediate range, while the Max Pain at 55,100 sits far above the spot price — a sign that expiry dynamics could pull prices higher but not necessarily in a straight line.
In the MIDCPNIFTY segment, the Open Interest Volume Analysis highlights a clear shift toward fresh bullish participation. Combined OI increased 0.40% with prices rising over 2%, which signals fresh long positions entering the market rather than merely short covering. The most significant clue lies in April futures where OI surged nearly 70%, indicating strong rollover-based bullish bets into the next expiry cycle. Option positioning also shows balanced sentiment with PCR (OI) near 1, meaning neither bulls nor bears have full control yet. The Max Pain at 12,800, almost exactly near the spot price, suggests that option writers may try to keep the index range-bound around this zone into expiry.
The Open Interest Volume Analysis in SENSEX derivatives also points toward fresh long buildup, with futures OI rising 36.2% alongside a price increase of 1.6%, indicating genuine long positioning rather than short covering. However, options positioning reveals a critical battle around 75,500, where both the maximum CALL OI and highest additions are concentrated, making it a major resistance zone for the near-term expiry. The PCR (OI) at 1.396 still favors bulls, but the decline from the previous level suggests some profit booking or hedging by traders as markets approach resistance levels.
NSE & BSE F&O Market Signals
NIFTY Future analysis
NIFTY Spot closed at: 23306.45 (1.720%)
Combined = March + April + May
Combined Fut Open Interest Change: -1.03%
Combined Fut Volume Change: -5.45%
Combined Fut Open Interest Analysis: Short Covering
Rollover: 44% Previous 33%
NIFTY March Future closed at: 23300 (1.621%)
March Fut Discount -6.45 (Decreased by -22.45 points)
March Fut Open Interest Change: -16.28%
March Fut Volume Change: -14.49%
March Fut Open Interest Analysis: Short Covering
NIFTY April Future closed at: 23427.2 (1.610%)
April Fut Discount 120.75 (Decreased by -22.75 points)
April Fut Open Interest Change: 37.96%
April Fut Volume Change: 20.27%
April Fut Open Interest Analysis: Fresh Long
NIFTY Monthly Expiry (30/03/2026) Option Analysis
Put-Call Ratio (Open Interest): 1.243 (Increased from 1.051)
Put-Call Ratio (Volume): 0.803
Max Pain Level: 23500
Maximum CALL Open Interest: 25000
Maximum PUT Open Interest: 20000
Highest CALL Addition: 24500
Highest PUT Addition: 20000
BANKNIFTY Future Analysis
BANKNIFTY Spot closed at: 53708.1 (2.096%)
Combined = March + April + May
Combined Fut Open Interest Change: -3.07%
Combined Fut Volume Change: -21.48%
Combined Fut Open Interest Analysis: Short Covering
Rollover: 57% Previous 50%
BANKNIFTY MARCH Future closed at: 53730.8 (1.941%)
March Fut Premium 22.7 (Decreased by -79.25 points)
March Fut Open Interest Change: -16.7%
March Fut Volume Change: -27.9%
March Fut Open Interest Analysis: Short Covering
BANKNIFTY APRIL Future closed at: 54080.4 (1.963%)
April Fut Premium 372.3 (Decreased by -61.45 points)
April Fut Open Interest Change: 14.00%
April Fut Volume Change: -3.84%
April Fut Open Interest Analysis: Fresh Long
BANKNIFTY Monthly Expiry (30/03/2026) Option Analysis
Put-Call Ratio (Open Interest): 0.840 (Increased from 0.754)
Put-Call Ratio (Volume): 0.755
Max Pain Level: 55100
Maximum CALL Open Interest: 59000
Maximum PUT Open Interest: 59000
Highest CALL Addition: 53700
Highest PUT Addition: 53000
MIDCPNIFTY Future Analysis
MIDCPNIFTY Spot closed at: 12788.3 (2.042%)
Combined = March + April + May
Combined Fut Open Interest Change: 0.40%
Combined Fut Volume Change: -17.76%
Combined Fut Open Interest Analysis: Fresh Long
Rollover: 46% Previous 27%
MIDCPNIFTY MARCH Future closed at: 12778.05 (1.980%)
March Fut Discount -10.25 (Decreased by -7.75 points)
March Fut Open Interest Change: -24.81%
March Fut Volume Change: -27.63%
March Fut Open Interest Analysis: Short Covering
MIDCPNIFTY APRIL Future closed at: 12802.15 (1.981%)
April Fut Discount 13.85 (Decreased by -7.2 points)
April Fut Open Interest Change: 69.87%
April Fut Volume Change: 3.84%
April Fut Open Interest Analysis: Fresh Long
MIDCPNIFTY Monthly Expiry (30/03/2026) Option Analysis
Put-Call Ratio (Open Interest): 1.003 (Increased from 0.989)
Put-Call Ratio (Volume): 1.293
Max Pain Level: 12800
Maximum CALL Open Interest: 13500
Maximum PUT Open Interest: 11500
Highest CALL Addition: 14000
Highest PUT Addition: 12500
SENSEX Monthly Expiry (30/04/2026) Future
SENSEX Spot closed at: 75,273.45 (1.627%)
SENSEX Monthly Future closed at: 75,947.50 (1.496%)
Premium: 674.05 (Decreased by -85.8 points)
Open Interest Change: 36.20%
Volume Change: 27.82%
Open Interest Analysis: Fresh Long
SENSEX Weekly Expiry (2/04/2026) Option Analysis
Put-Call Ratio (OI): 1.396 (Decreased from 1.634)
Put-Call Ratio (Volume): 1.105
Max Pain Level: 75500
Maximum CALL OI: 75500
Maximum PUT OI: 70000
Highest CALL Addition: 75500
Highest PUT Addition: 75500
FII & DII Cash Market Activity
FIIs Net SELL: ₹ 1,805.37 Cr.
DIIs Net BUY: ₹ 5,429.78 Cr.
FII Derivatives Activity
| FII Trading Stats | 25.03.26 | 24.03.26 | 23.03.26 |
| FII Cash (Provisional Data) | -1,805.37 | -8,009.56 | -10,414.23 |
| Index Future Open Interest Long Ratio | 14.55% | 13.80% | 14.74% |
| Index Future Volume Long Ratio | 53.92% | 48.39% | 45.18% |
| Call Option Open Interest Long Ratio | 42.09% | 40.20% | 42.60% |
| Call Option Volume Long Ratio | 50.44% | 49.92% | 49.97% |
| Put Option Open Interest Long Ratio | 62.30% | 63.93% | 63.00% |
| Put Option Volume Long Ratio | 49.78% | 49.72% | 50.00% |
| Stock Future Open Interest Long Ratio | 56.69% | 56.84% | 56.88% |
| Stock Future Volume Long Ratio | 49.92% | 49.89% | 50.02% |
| Index Futures | Short Covering | Fresh Short | Fresh Short |
| Index Options | Fresh Long | Long Covering | Fresh Short |
| Nifty Futures | Short Covering | Fresh Short | Fresh Short |
| Nifty Options | Fresh Long | Long Covering | Fresh Short |
| BankNifty Futures | Fresh Long | Long Covering | Fresh Short |
| BankNifty Options | Fresh Short | Fresh Short | Short Covering |
| FinNifty Futures | Fresh Long | Fresh Short | Long Covering |
| FinNifty Options | Fresh Short | Fresh Long | Fresh Long |
| MidcpNifty Futures | Fresh Long | Fresh Long | Fresh Long |
| MidcpNifty Options | Long Covering | Fresh Short | Short Covering |
| NiftyNxt50 Futures | Fresh Short | Fresh Short | Long Covering |
| NiftyNxt50 Options | Fresh Short | Short Covering | Long Covering |
| Stock Futures | Fresh Short | Fresh Short | Short Covering |
| Stock Options | Short Covering | Long Covering | Long Covering |
Fresh Long: Net Buy with Increase in Open Interest
Fresh Short: Net Sell with Increase in Open Interest
Short Covering: Net Buy with Decrease in Open Interest
Long Covering: Net Sell with Decrease in Open Interest
NSE & BSE Option market Trends : Options Insights
SENSEX weekly Expiry (2/04/2026)
The SENSEX index closed at 75273.45. The SENSEX weekly expiry for APRIL 2, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 1.396 against previous 1.634. The 70000PE option holds the maximum open interest, followed by the 75500CE and 75500PE options. Market participants have shown increased interest with significant open interest additions in the 75500CE option, with open interest additions also seen in the 75500PE and 75600CE options. On the other hand, open interest reductions were prominent in the 73500CE, 74500CE, and 74000CE options. Trading volume was highest in the 75500CE option, followed by the 80000CE and 75500PE options, indicating active trading in these strikes.
| SENSEX | Weekly | Expiry: | 02-04-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 75273.45 | 1.396 | 1.634 | 1.105 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 29,46,480 | 7,82,600 | 21,63,880 |
| PUT: | 41,14,560 | 12,78,700 | 28,35,860 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 75500 | 5,18,220 | 5,03,680 | 14,89,400 |
| 75600 | 4,02,420 | 4,01,460 | 5,77,280 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 75500 | 5,18,220 | 5,03,680 | 14,89,400 |
| 75600 | 4,02,420 | 4,01,460 | 5,77,280 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 73500 | 63,100 | -7,440 | 31,260 |
| 74500 | 14,760 | -6,260 | 51,480 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 75500 | 5,18,220 | 5,03,680 | 14,89,400 |
| 80000 | 4,01,560 | 2,49,240 | 14,49,720 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 70000 | 5,25,900 | 2,64,640 | 13,94,220 |
| 75500 | 4,95,460 | 4,89,840 | 14,23,180 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 75500 | 4,95,460 | 4,89,840 | 14,23,180 |
| 75600 | 3,66,420 | 3,64,720 | 5,93,580 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 74100 | 5,860 | -960 | 29,020 |
| 77700 | – | -100 | 100 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 75500 | 4,95,460 | 4,89,840 | 14,23,180 |
| 70000 | 5,25,900 | 2,64,640 | 13,94,220 |
NIFTY Monthly Expiry (30/03/2026)
The NIFTY index closed at 23306.45. The NIFTY monthly expiry for MARCH 30, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 1.243 against previous 1.051. The 20000PE option holds the maximum open interest, followed by the 25000CE and 21000PE options. Market participants have shown increased interest with significant open interest additions in the 20000PE option, with open interest additions also seen in the 21500PE and 24500CE options. On the other hand, open interest reductions were prominent in the 23000CE, 22900CE, and 22800CE options. Trading volume was highest in the 23500CE option, followed by the 23400CE and 24000CE options, indicating active trading in these strikes.
| NIFTY | Monthly | Expiry: | 30-03-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 23,306.45 | 1.243 | 1.051 | 0.803 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 11,64,74,805 | 9,54,26,650 | 2,10,48,155 |
| PUT: | 14,47,90,160 | 10,03,30,205 | 4,44,59,955 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 25,000 | 82,14,165 | 22,63,735 | 4,31,414 |
| 24,000 | 77,03,135 | 12,64,985 | 15,26,223 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 24,500 | 75,11,465 | 26,44,850 | 7,09,482 |
| 25,000 | 82,14,165 | 22,63,735 | 4,31,414 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 23,000 | 30,35,365 | -16,09,400 | 3,13,072 |
| 22,900 | 9,04,085 | -9,54,850 | 86,742 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 23,500 | 47,14,905 | -5,49,185 | 15,57,859 |
| 23,400 | 27,07,965 | 11,55,310 | 15,41,567 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 20,000 | 1,50,65,870 | 31,07,220 | 4,22,747 |
| 21,000 | 80,20,970 | 21,30,265 | 4,57,963 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 20,000 | 1,50,65,870 | 31,07,220 | 4,22,747 |
| 21,500 | 67,16,905 | 28,84,635 | 4,74,087 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 25,000 | 30,42,920 | -2,11,210 | 6,893 |
| 23,800 | 7,59,070 | -1,83,755 | 33,943 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 23,300 | 29,50,740 | 22,71,295 | 11,72,393 |
| 23,400 | 20,34,500 | 14,19,730 | 11,54,934 |
BANKNIFTY Monthly Expiry (30/03/2026)
The BANKNIFTY index closed at 53708.1. The BANKNIFTY monthly expiry for MARCH 30, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.840 against previous 0.754. The 59000CE option holds the maximum open interest, followed by the 61000CE and 56000CE options. Market participants have shown increased interest with significant open interest additions in the 53000PE option, with open interest additions also seen in the 48500PE and 53600PE options. On the other hand, open interest reductions were prominent in the 58000CE, 46500PE, and 60000CE options. Trading volume was highest in the 54000CE option, followed by the 55000CE and 56000CE options, indicating active trading in these strikes.
| BANKNIFTY | Monthly | Expiry: | 30-03-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 53,708.10 | 0.840 | 0.754 | 0.755 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 1,79,80,155 | 1,93,84,165 | -14,04,010 |
| PUT: | 1,50,96,215 | 1,46,06,455 | 4,89,760 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 59,000 | 9,38,910 | -30,930 | 44,899 |
| 61,000 | 9,33,690 | -54,630 | 36,349 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 53,700 | 1,47,840 | 68,910 | 71,217 |
| 55,500 | 3,63,290 | 57,380 | 85,394 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 58,000 | 5,63,130 | -1,53,240 | 76,788 |
| 60,000 | 6,78,660 | -1,25,690 | 32,651 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 54,000 | 5,96,850 | -38,280 | 2,56,267 |
| 55,000 | 7,01,610 | -11,640 | 1,78,079 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 59,000 | 6,52,020 | -19,950 | 1,444 |
| 48,000 | 5,51,160 | -69,900 | 55,610 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 53,000 | 4,40,910 | 1,49,730 | 1,24,254 |
| 48,500 | 2,31,600 | 1,30,050 | 29,052 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 46,500 | 3,95,910 | -1,52,370 | 33,995 |
| 48,000 | 5,51,160 | -69,900 | 55,610 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 54,000 | 4,22,345 | 31,950 | 1,37,132 |
| 53,000 | 4,40,910 | 1,49,730 | 1,24,254 |
MIDCPNIFTY Monthly Expiry (30/03/2026)
The MIDCPNIFTY index closed at 12788.3. The MIDCPNIFTY monthly expiry for MARCH 30, 2026, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 1.003 against previous 0.989. The 13500CE option holds the maximum open interest, followed by the 14000CE and 11500PE options. Market participants have shown increased interest with significant open interest additions in the 14000CE option, with open interest additions also seen in the 12500PE and 11900PE options. On the other hand, open interest reductions were prominent in the 61900CE, 68500CE, and 66000PE options. Trading volume was highest in the 12500PE option, followed by the 13000CE and 12800CE options, indicating active trading in these strikes.
| MIDCPNIFTY | Monthly | Expiry: | 30-03-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 12,788.30 | 1.003 | 0.989 | 1.293 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 84,89,880 | 83,00,880 | 1,89,000 |
| PUT: | 85,17,360 | 82,07,400 | 3,09,960 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 13,500 | 9,08,160 | 1,20,840 | 12,068 |
| 14,000 | 8,84,040 | 3,09,480 | 14,292 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 14,000 | 8,84,040 | 3,09,480 | 14,292 |
| 13,400 | 4,68,960 | 1,64,880 | 8,306 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 12,500 | 2,29,440 | -1,23,120 | 6,651 |
| 13,300 | 3,60,240 | -60,720 | 9,871 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 13,000 | 4,87,440 | 26,160 | 21,773 |
| 12,800 | 3,09,720 | 49,320 | 21,398 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 11,500 | 8,76,840 | -9,960 | 14,333 |
| 12,500 | 8,02,440 | 2,18,280 | 27,907 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 12,500 | 8,02,440 | 2,18,280 | 27,907 |
| 11,900 | 3,22,440 | 2,07,480 | 7,917 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 11,600 | 1,04,760 | -1,51,800 | 5,990 |
| 11,300 | 39,840 | -1,04,520 | 3,646 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 12,500 | 8,02,440 | 2,18,280 | 27,907 |
| 12,000 | 7,78,320 | 74,640 | 20,075 |
Conclusion: What the NSE & BSE Indices Futures and Options Open Interest Volume Analysis Tells Us
Summarizing this Open Interest Volume Analysis, the broader derivatives data suggests that the current market rally is primarily driven by short covering in the expiring series combined with fresh long rollovers into April contracts, which is generally a constructive signal for the medium term. NIFTY, BANKNIFTY, and MIDCPNIFTY all show clear evidence of positions being shifted into the next series, indicating that traders are preparing for a potentially stronger trend ahead.
However, traders should not ignore the cautionary signals emerging from options positioning. Key resistance zones are clearly visible where call writers have aggressively built positions, such as 24,500 in NIFTY, 53,700–55,000 in BANKNIFTY, and 75,500 in SENSEX. These levels could act as near-term supply zones, meaning that the market may face volatility, consolidation, or temporary pullbacks before any sustained breakout occurs.
Another important takeaway from this Open Interest Volume Analysis is that Put-Call Ratios across indices have increased but are not at extreme bullish levels, suggesting that market participants remain selectively bullish but still hedged against downside risks. This balanced positioning often results in range-bound price action near expiry, where option writers attempt to keep the market around Max Pain levels such as 23,500 in NIFTY and 12,800 in MIDCPNIFTY.
From a trading perspective, the derivatives data suggests that buy-on-dip strategies may work better than chasing rallies, especially since a large portion of the recent move came from short covering rather than aggressive institutional buying. Traders should watch for sustained fresh long buildup with rising OI and volume in the April series, which would confirm that the rally is transitioning from a technical bounce into a stronger trending move.
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
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In short, the latest Open Interest Volume Analysis signals improving sentiment with rollover-based bullish positioning, but the presence of heavy call writing at higher levels and expiry-related positioning dynamics means traders should remain disciplined. Expect higher volatility, resistance-led consolidations, and tactical pullbacks before the market decides its next decisive directional move.
