Turning Complex Derivative Data into Clear Market Insights
NSE & BSE Indices Futures and Options Open Interest Volume Analysis for 27/03/2026

Table of Contents
Today’s Open Interest Volume Analysis for 27/03/2026 clearly signals a sharp shift in derivatives positioning across major indices, with traders aggressively building fresh short positions amid rising rollover activity ahead of the 30 March monthly expiry.
The market witnessed a broad-based decline with NIFTY (-2.08%), BANKNIFTY (-2.66%), MIDCPNIFTY (-2.11%) and SENSEX (-2.24%), while derivatives data confirmed that the fall was not merely profit booking but active bearish positioning.
The combined futures Open Interest surge (NIFTY +9.56%, BANKNIFTY +8.31%, MIDCPNIFTY +11.36%) along with massive volume expansion indicates strong conviction among sellers. This is a classic price fall + OI rise = Fresh Short formation, which usually signals continuation risk on the downside unless strong short covering emerges.
Another important takeaway from today’s Open Interest Volume Analysis is the sharp jump in rollover levels — NIFTY rollover jumping to 64% from 44%, BANKNIFTY to 69% from 57%, and MIDCPNIFTY to 71% from 46%. High rollover combined with fresh shorts suggests institutional traders are carrying bearish bets into the next series rather than closing positions, which keeps the near-term bias fragile.
The options segment also reflects weakening sentiment. The NIFTY Put-Call Ratio (OI) sharply dropped to 0.881 from 1.243, showing aggressive call writing, particularly at 23000, which has emerged as an immediate resistance zone. Meanwhile, put additions at 21800 indicate traders expect the market to test lower levels.
Similar trends are visible in BANKNIFTY derivatives, where the PCR slipped to 0.814, confirming that call writers are gaining control. The 53000 strike saw the highest call addition, effectively forming a strong ceiling for the index. On the downside, 49000 holds the highest put addition, suggesting the lower range traders are watching for this expiry cycle.
MIDCPNIFTY derivatives are also aligning with the broader bearish structure. Fresh shorts in April futures (+74.99% OI) combined with PCR slipping to 0.962 signals cautious sentiment in midcap stocks as well. The options positioning indicates a 13100 resistance and 11600 support band, highlighting a wider risk zone for traders.
Meanwhile, SENSEX futures recorded an extraordinary surge in open interest (+494%) along with a large jump in volume (+357%), strongly pointing toward fresh short build-up by institutional traders. This reinforces the broader bearish derivatives structure seen across indices.
Overall, today’s Open Interest Volume Analysis suggests the market is entering the new series with increasing hedging activity, aggressive call writing, and growing downside bets, which traders must monitor carefully going into the expiry week.
NSE & BSE F&O Market Signals
NIFTY Future analysis
NIFTY Spot closed at: 22819.6 (-2.089%)
Combined = March + April + May
Combined Fut Open Interest Change: 9.56%
Combined Fut Volume Change: 43.63%
Combined Fut Open Interest Analysis: Fresh Short
Rollover: 64% Previous 44%
NIFTY March Future closed at: 22816.6 (-2.075%)
March Fut Discount -3 (Increased by 3.45 points)
March Fut Open Interest Change: -30.30%
March Fut Volume Change: 15.71%
March Fut Open Interest Analysis: Long Covering
NIFTY April Future closed at: 22908.7 (-2.213%)
April Fut Discount 89.1 (Decreased by -31.65 points)
April Fut Open Interest Change: 69.92%
April Fut Volume Change: 99.39%
April Fut Open Interest Analysis: Fresh Short
NIFTY Monthly Expiry (30/03/2026) Option Analysis
Put-Call Ratio (Open Interest): 0.881 (Decreased from 1.243)
Put-Call Ratio (Volume): 1.226
Max Pain Level: 23150
Maximum CALL Open Interest: 24000
Maximum PUT Open Interest: 20000
Highest CALL Addition: 23000
Highest PUT Addition: 21800
BANKNIFTY Future Analysis
BANKNIFTY Spot closed at: 52274.6 (-2.669%)
Combined = March + April + May
Combined Fut Open Interest Change: 8.31%
Combined Fut Volume Change: 40.88%
Combined Fut Open Interest Analysis: Fresh Short
Rollover: 69% Previous 57%
BANKNIFTY MARCH Future closed at: 52271 (-2.717%)
March Fut Discount -3.6 (Decreased by -26.3 points)
March Fut Open Interest Change: -22.1%
March Fut Volume Change: 6.5%
March Fut Open Interest Analysis: Long Covering
BANKNIFTY APRIL Future closed at: 52546.6 (-2.836%)
April Fut Discount 272 (Decreased by -100.3 points)
April Fut Open Interest Change: 37.98%
April Fut Volume Change: 110.81%
April Fut Open Interest Analysis: Fresh Short
BANKNIFTY Monthly Expiry (30/03/2026) Option Analysis
Put-Call Ratio (Open Interest): 0.814 (Decreased from 0.840)
Put-Call Ratio (Volume): 1.024
Max Pain Level: 54300
Maximum CALL Open Interest: 61000
Maximum PUT Open Interest: 49000
Highest CALL Addition: 53000
Highest PUT Addition: 49000
MIDCPNIFTY Future Analysis
MIDCPNIFTY Spot closed at: 12517.3 (-2.119%)
Combined = March + April + May
Combined Fut Open Interest Change: 11.36%
Combined Fut Volume Change: 63.41%
Combined Fut Open Interest Analysis: Fresh Short
Rollover: 71% Previous 46%
MIDCPNIFTY MARCH Future closed at: 12510.05 (-2.097%)
March Fut Discount -7.25 (Increased by 3 points)
March Fut Open Interest Change: -41.09%
March Fut Volume Change: 41.40%
March Fut Open Interest Analysis: Long Covering
MIDCPNIFTY APRIL Future closed at: 12492 (-2.423%)
April Fut Discount -25.3 (Decreased by -39.15 points)
April Fut Open Interest Change: 74.99%
April Fut Volume Change: 97.77%
April Fut Open Interest Analysis: Fresh Short
MIDCPNIFTY Monthly Expiry (30/03/2026) Option Analysis
Put-Call Ratio (Open Interest): 0.962 (Decreased from 1.003)
Put-Call Ratio (Volume): 1.000
Max Pain Level: 12700
Maximum CALL Open Interest: 13500
Maximum PUT Open Interest: 11500
Highest CALL Addition: 13100
Highest PUT Addition: 11600
SENSEX Monthly Expiry (30/04/2026) Future
SENSEX Spot closed at: 73,583.22 (-2.245%)
SENSEX Monthly Future closed at: 74,236.05 (-2.253%)
Premium: 652.83 (Decreased by -21.22 points)
Open Interest Change: 494.48%
Volume Change: 357.50%
Open Interest Analysis: Fresh Short
SENSEX Weekly Expiry (2/04/2026) Option Analysis
Put-Call Ratio (OI): 0.938 (Decreased from 1.396)
Put-Call Ratio (Volume): 1.131
Max Pain Level: 74500
Maximum CALL OI: 79000
Maximum PUT OI: 65100
Highest CALL Addition: 79000
Highest PUT Addition: 65100
FII & DII Cash Market Activity
FIIs Net SELL: ₹ 4,367.30 Cr.
DIIs Net BUY: ₹ 3,566.15 Cr.
FII Derivatives Activity
| FII Trading Stats | 27.03.26 | 25.03.26 | 24.03.26 |
| FII Cash (Provisional Data) | -4,367.30 | -1,805.37 | -8,009.56 |
| Index Future Open Interest Long Ratio | 15.4% | 14.55% | 13.80% |
| Index Future Volume Long Ratio | 42.9% | 53.92% | 48.39% |
| Call Option Open Interest Long Ratio | 43.9% | 42.09% | 40.20% |
| Call Option Volume Long Ratio | 50.1% | 50.44% | 49.92% |
| Put Option Open Interest Long Ratio | 61.8% | 62.30% | 63.93% |
| Put Option Volume Long Ratio | 50.0% | 49.78% | 49.72% |
| Stock Future Open Interest Long Ratio | 56.3% | 56.69% | 56.84% |
| Stock Future Volume Long Ratio | 49.4% | 49.92% | 49.89% |
| Index Futures | Fresh Short | Short Covering | Fresh Short |
| Index Options | Fresh Long | Fresh Long | Long Covering |
| Nifty Futures | Fresh Short | Short Covering | Fresh Short |
| Nifty Options | Fresh Long | Fresh Long | Long Covering |
| BankNifty Futures | Fresh Short | Fresh Long | Long Covering |
| BankNifty Options | Fresh Long | Fresh Short | Fresh Short |
| FinNifty Futures | Fresh Short | Fresh Long | Fresh Short |
| FinNifty Options | Long Covering | Fresh Short | Fresh Long |
| MidcpNifty Futures | Fresh Long | Fresh Long | Fresh Long |
| MidcpNifty Options | Fresh Long | Long Covering | Fresh Short |
| NiftyNxt50 Futures | Long Covering | Fresh Short | Fresh Short |
| NiftyNxt50 Options | Fresh Long | Fresh Short | Short Covering |
| Stock Futures | Long Covering | Fresh Short | Fresh Short |
| Stock Options | Long Covering | Short 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 73583.22. The SENSEX weekly expiry for APRIL 2, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.938 against previous 1.396. The 65100PE option holds the maximum open interest, followed by the 79000CE and 70000PE options. Market participants have shown increased interest with significant open interest additions in the 79000CE option, with open interest additions also seen in the 65100PE and 78000CE options. On the other hand, open interest reductions were prominent in the 75500PE, 75300PE, and 75200PE options. Trading volume was highest in the 74000PE option, followed by the 80000CE and 68000PE options, indicating active trading in these strikes.
| SENSEX | Weekly | Expiry: | 02-04-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 73583.22 | 0.938 | 1.396 | 1.131 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 82,81,560 | 29,46,480 | 53,35,080 |
| PUT: | 77,71,120 | 41,14,560 | 36,56,560 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 79000 | 5,67,420 | 4,86,740 | 37,22,700 |
| 75500 | 5,17,500 | -720 | 24,06,400 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 79000 | 5,67,420 | 4,86,740 | 37,22,700 |
| 78000 | 3,56,080 | 2,78,800 | 26,36,140 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 81000 | 1,47,320 | -20,320 | 21,04,800 |
| 75600 | 3,86,260 | -16,160 | 7,73,600 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 80000 | 5,12,700 | 1,11,140 | 51,44,720 |
| 74500 | 2,31,900 | 2,17,140 | 42,75,700 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 65100 | 6,16,900 | 4,45,620 | 19,40,660 |
| 70000 | 5,44,280 | 18,380 | 43,90,320 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 65100 | 6,16,900 | 4,45,620 | 19,40,660 |
| 67000 | 2,69,180 | 2,14,940 | 25,29,960 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 75500 | 4,16,860 | -78,600 | 7,04,380 |
| 75300 | 41,160 | -69,000 | 3,13,460 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 74000 | 2,35,200 | 89,100 | 66,82,460 |
| 68000 | 3,96,100 | 1,00,620 | 45,89,140 |
NIFTY Monthly Expiry (30/03/2026)
The NIFTY index closed at 22819.6. The NIFTY monthly expiry for MARCH 30, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.881 against previous 1.243. The 20000PE option holds the maximum open interest, followed by the 24000CE and 22000PE options. Market participants have shown increased interest with significant open interest additions in the 23000CE option, with open interest additions also seen in the 23500CE and 23200CE options. On the other hand, open interest reductions were prominent in the 23300PE, 23000PE, and 23200PE options. Trading volume was highest in the 23000PE option, followed by the 23000CE and 22900PE options, indicating active trading in these strikes.
| NIFTY | Monthly | Expiry: | 30-03-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 22,819.60 | 0.881 | 1.243 | 1.226 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 16,07,25,320 | 11,64,74,805 | 4,42,50,515 |
| PUT: | 14,15,80,830 | 14,47,90,160 | -32,09,330 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 24,000 | 99,15,535 | 22,12,400 | 13,79,024 |
| 25,000 | 89,93,195 | 7,79,030 | 7,00,605 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 23,000 | 83,37,010 | 53,01,645 | 33,35,560 |
| 23,500 | 83,00,760 | 35,85,855 | 21,38,317 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 26,500 | 15,12,810 | -5,34,040 | 43,941 |
| 25,100 | 8,40,385 | -4,55,455 | 95,376 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 23,000 | 83,37,010 | 53,01,645 | 33,35,560 |
| 23,500 | 83,00,760 | 35,85,855 | 21,38,317 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 20,000 | 1,46,24,325 | -4,41,545 | 5,29,085 |
| 22,000 | 93,95,570 | 14,63,875 | 19,24,200 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 21,800 | 45,02,550 | 20,47,240 | 8,01,327 |
| 22,000 | 93,95,570 | 14,63,875 | 19,24,200 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 23,300 | 8,50,395 | -21,00,345 | 2,84,193 |
| 23,000 | 56,94,030 | -14,97,845 | 41,14,130 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 23,000 | 56,94,030 | -14,97,845 | 41,14,130 |
| 22,900 | 19,46,945 | -1,44,040 | 30,37,807 |
BANKNIFTY Monthly Expiry (30/03/2026)
The BANKNIFTY index closed at 52274.6. The BANKNIFTY monthly expiry for MARCH 30, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.814 against previous 0.840. The 61000CE option holds the maximum open interest, followed by the 59000CE and 56000CE options. Market participants have shown increased interest with significant open interest additions in the 49000PE option, with open interest additions also seen in the 53000CE and 52500CE options. On the other hand, open interest reductions were prominent in the 46500PE, 54000PE, and 58000CE options. Trading volume was highest in the 52500PE option, followed by the 52000PE and 54000CE options, indicating active trading in these strikes.
| BANKNIFTY | Monthly | Expiry: | 30-03-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 52,274.60 | 0.814 | 0.840 | 1.024 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 1,83,37,465 | 1,79,80,155 | 3,57,310 |
| PUT: | 1,49,23,725 | 1,50,96,215 | -1,72,490 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 61,000 | 8,63,580 | -70,110 | 25,089 |
| 59,000 | 8,19,240 | -1,19,670 | 35,704 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 53,000 | 6,20,010 | 3,34,140 | 2,75,140 |
| 52,500 | 4,46,195 | 2,04,330 | 2,19,121 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 58,000 | 4,32,210 | -1,30,920 | 60,086 |
| 59,000 | 8,19,240 | -1,19,670 | 35,704 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 54,000 | 6,90,060 | 93,210 | 2,89,149 |
| 53,000 | 6,20,010 | 3,34,140 | 2,75,140 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 49,000 | 6,89,790 | 3,34,350 | 1,49,539 |
| 59,000 | 6,41,490 | -10,530 | 2,251 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 49,000 | 6,89,790 | 3,34,350 | 1,49,539 |
| 50,000 | 5,83,620 | 97,140 | 2,37,034 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 46,500 | 2,38,770 | -1,57,140 | 24,010 |
| 54,000 | 2,68,440 | -1,53,905 | 35,457 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 52,500 | 4,09,425 | -79,680 | 3,63,790 |
| 52,000 | 4,25,670 | -1,21,710 | 3,37,697 |
MIDCPNIFTY Monthly Expiry (30/03/2026)
The MIDCPNIFTY index closed at 12517.3. The MIDCPNIFTY monthly expiry for MARCH 30, 2026, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.962 against previous 1.003. The 11500PE option holds the maximum open interest, followed by the 13500CE and 14000CE options. Market participants have shown increased interest with significant open interest additions in the 11600PE option, with open interest additions also seen in the 11500PE and 13100CE options. On the other hand, open interest reductions were prominent in the 67500CE, 67000CE, and 66000PE options. Trading volume was highest in the 12500PE option, followed by the 13000CE and 12000PE options, indicating active trading in these strikes.
| MIDCPNIFTY | Monthly | Expiry: | 30-03-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 12,517.30 | 0.962 | 1.003 | 1.000 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 95,58,000 | 84,89,880 | 10,68,120 |
| PUT: | 91,98,600 | 85,17,360 | 6,81,240 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 13,500 | 9,23,400 | 15,240 | 14,673 |
| 14,000 | 8,75,400 | -8,640 | 16,346 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 13,100 | 4,30,200 | 2,06,400 | 24,770 |
| 12,700 | 3,23,280 | 1,47,480 | 33,591 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 13,700 | 3,14,760 | -1,08,720 | 5,487 |
| 13,800 | 2,03,160 | -68,040 | 3,131 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 13,000 | 5,58,240 | 70,800 | 49,060 |
| 12,600 | 3,13,200 | 70,800 | 38,628 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 11,500 | 10,95,720 | 2,18,880 | 20,297 |
| 12,000 | 7,65,240 | -13,080 | 47,026 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 11,600 | 5,97,120 | 4,92,360 | 12,663 |
| 11,500 | 10,95,720 | 2,18,880 | 20,297 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 12,500 | 5,44,920 | -2,57,520 | 60,561 |
| 12,800 | 1,32,240 | -95,280 | 5,610 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 12,500 | 5,44,920 | -2,57,520 | 60,561 |
| 12,000 | 7,65,240 | -13,080 | 47,026 |
Conclusion: What the NSE & BSE Indices Futures and Options Open Interest Volume Analysis Tells Us
The broader takeaway from this Open Interest Volume Analysis is that the derivatives market is clearly signaling rising bearish conviction across indices, supported by fresh shorts in April futures, falling Put-Call Ratios, and heavy call writing at key resistance strikes. This combination typically indicates that traders expect continued volatility and possible downside pressure in the near term.
While occasional short-covering bounces cannot be ruled out, especially due to the sharp fall and high rollover levels, the derivatives structure still favors sellers unless key resistance zones such as NIFTY 23000, BANKNIFTY 53000, and MIDCPNIFTY 13100 are decisively reclaimed. Until that happens, rallies may attract fresh supply from option writers.
Another important caution from this Open Interest Volume Analysis is the divergence between Max Pain levels and current prices — for example NIFTY Max Pain at 23150 and BANKNIFTY at 54300, both significantly above spot prices. This gap indicates the market is trading in a weak zone relative to the options equilibrium, which can keep pressure on indices unless strong institutional buying emerges.
Traders should also pay attention to the high rollover combined with fresh shorts, as it often leads to trend continuation in the early days of the new derivative series. This means downside risks cannot be ignored even after a sharp fall.
From a strategy perspective, disciplined traders may prefer selling on rise, hedged short positions, or cautious trading until clear signs of short covering appear in futures data or PCR begins to recover.
In summary, the latest Open Interest Volume Analysis reflects a derivatives market that is defensive, heavily hedged, and increasingly controlled by call writers, suggesting that risk management and cautious positioning remain essential as the market transitions into the April series.
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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