Turning Complex Derivative Data into Clear Market Insights
NSE & BSE Indices Futures and Options Open Interest Volume Analysis for 25/09/2026
Table of Contents
Running our daily institutional Open Interest Volume Analysis, the tape confirms an immediate halt in negative gamma bleeding, as smart money capitalized on depressed spot levels to aggressively deploy directional capital into the October series.
With rollover velocity surging past the 50% milestone across all major benchmarks, the derivatives curve reveals a classic institutional handoff: front-month September short hedges were aggressively covered (NIFTY -16.92% OI, BANKNIFTY -23.70% OI), while October contracts absorbed massive “Fresh Longs”—headlined by an extraordinary +65.14% OI surge in BANKNIFTY, +68.28% OI in MIDCPNIFTY, and +27.67% OI in NIFTY.
Crucially, options markets corroborated this recovery floor: NIFTY’s monthly Put-Call Ratio staged a sharp rebound from 0.722 back to 0.925, MIDCPNIFTY October futures completely erased yesterday’s discount to flip back to a positive premium, and SENSEX’s weekly PCR crossed back above parity to 1.094. Let’s dissect the strike inventory, basis realignments, and actionable trade setups for Monday’s opening bell!
NSE & BSE F&O Market Signals
NIFTY Future analysis
NIFTY Spot closed at: 23140.5 (0.336%)
Combined = September + October + November
Combined Fut Open Interest Change: -0.17%
Combined Fut Volume Change: -17.11%
Combined Fut Open Interest Analysis: Short Covering
Rollover: 50% Previous 40%
NIFTY SEPTEMBER Future closed at: 23186.7 (0.338%)
Sep Fut Premium 46.2 (Increased by 0.7 points)
Sep Fut Open Interest Change: -16.92%
Sep Fut Volume Change: -16.18%
Sep Fut Open Interest Analysis: Short Covering
NIFTY OCTOBER Future closed at: 23263.6 (0.334%)
Oct Fut Premium 123.1 (Increased by 0.1 points)
Oct Fut Open Interest Change: 27.67%
Oct Fut Volume Change: -16.23%
Oct Fut Open Interest Analysis: Fresh Long
NIFTY Monthly Expiry (29/09/2026) Option Analysis
Put-Call Ratio (Open Interest): 0.925 (Increased from 0.722)
Put-Call Ratio (Volume): 1.055
Max Pain Level: 23250
Maximum CALL Open Interest: 24000
Maximum PUT Open Interest: 23000
Highest CALL Addition: 23100
Highest PUT Addition: 23050
BANKNIFTY Future Analysis
BANKNIFTY Spot closed at: 55580.4 (0.256%)
Combined = September + October + November
Combined Fut Open Interest Change: 5.33%
Combined Fut Volume Change: 18.41%
Combined Fut Open Interest Analysis: Fresh Long
Rollover: 53% Previous 35%
BANKNIFTY SEPTEMBER Future closed at: 55663.6 (0.086%)
Sep Fut Premium 83.2 (Decreased by -94.3 points)
Sep Fut Open Interest Change: -23.7%
Sep Fut Volume Change: 10.9%
Sep Fut Open Interest Analysis: Short Covering
BANKNIFTY OCTOBER Future closed at: 55962.6 (0.117%)
Oct Fut Premium 382.2 (Decreased by -76.5 points)
Oct Fut Open Interest Change: 65.14%
Oct Fut Volume Change: 35.85%
Oct Fut Open Interest Analysis: Fresh Long
BANKNIFTY Monthly Expiry (29/09/2026) Option Analysis
Put-Call Ratio (Open Interest): 0.790 (Increased from 0.741)
Put-Call Ratio (Volume): 1.014
Max Pain Level: 56500
Maximum CALL Open Interest: 57500
Maximum PUT Open Interest: 57500
Highest CALL Addition: 57800
Highest PUT Addition: 55300
MIDCPNIFTY Future Analysis
MIDCPNIFTY Spot closed at: 14027.7 (-0.090%)
Combined = September + October + November
Combined Fut Open Interest Change: 8.58%
Combined Fut Volume Change: -20.25%
Combined Fut Open Interest Analysis: Fresh Short
Rollover: 52% Previous 34%
MIDCPNIFTY SEPTEMBER Future closed at: 14038.9 (-0.046%)
Sep Fut Premium 11.2 (Increased by 6.2 points)
Sep Fut Open Interest Change: -21.32%
Sep Fut Volume Change: -13.56%
Sep Fut Open Interest Analysis: Long Covering
MIDCPNIFTY OCTOBER Future closed at: 14036.8 (0.051%)
Oct Fut Premium 9.1 (Increased by 19.7 points)
Oct Fut Open Interest Change: 68.28%
Oct Fut Volume Change: -24.56%
Oct Fut Open Interest Analysis: Fresh Long
MIDCPNIFTY Monthly Expiry (29/09/2026) Option Analysis
Put-Call Ratio (Open Interest): 0.808 (Increased from 0.708)
Put-Call Ratio (Volume): 0.915
Max Pain Level: 14200
Maximum CALL Open Interest: 14300
Maximum PUT Open Interest: 13800
Highest CALL Addition: 14000
Highest PUT Addition: 13800
SENSEX Monthly Expiry (29/10/2026) Future
SENSEX Spot closed at: 73,895.74 (0.428%)
SENSEX Monthly Future closed at: 74,611.75 (0.231%)
Premium: 716.01 (Decreased by -143.2 points)
Open Interest Change: 7.75%
Volume Change: 5.29%
Open Interest Analysis: Fresh Long
SENSEX Weekly Expiry (1/10/2026) Option Analysis
Put-Call Ratio (OI): 1.094 (Increased from 0.889)
Put-Call Ratio (Volume): 1.058
Max Pain Level: 74000
Maximum CALL OI: 77000
Maximum PUT OI: 69000
Highest CALL Addition: 78000
Highest PUT Addition: 68000
FII & DII Cash Market Activity
FIIs Net SELL: ₹ 3,693.93 Cr.
DIIs Net BUY: ₹ 2,838.17 Cr.
FII Derivatives Activity
| FII Trading Stats | 25.09.26 | 24.09.26 | 23.09.26 |
| FII Cash (Provisional Data) | -3,693.93 | -5,027.36 | 1,617.45 |
| Index Future Open Interest Long Ratio | 11.44% | 11.01% | 10.69% |
| Index Future Volume Long Ratio | 49.16% | 44.52% | 57.45% |
| Call Option Open Interest Long Ratio | 43.84% | 43.57% | 44.10% |
| Call Option Volume Long Ratio | 50.16% | 49.35% | 50.94% |
| Put Option Open Interest Long Ratio | 66.13% | 67.75% | 66.12% |
| Put Option Volume Long Ratio | 49.98% | 51.10% | 48.60% |
| Stock Future Open Interest Long Ratio | 53.81% | 53.73% | 53.93% |
| Stock Future Volume Long Ratio | 50.14% | 49.65% | 50.14% |
| Index Futures | Fresh Short | Fresh Short | Short Covering |
| Index Options | Fresh Long | Fresh Long | Fresh Short |
| Nifty Futures | Short Covering | Fresh Short | Short Covering |
| Nifty Options | Fresh Long | Fresh Long | Fresh Short |
| BankNifty Futures | Fresh Short | Fresh Short | Short Covering |
| BankNifty Options | Short Covering | Fresh Long | Fresh Short |
| FinNifty Futures | Short Covering | Long Covering | Fresh Short |
| FinNifty Options | Fresh Long | Fresh Short | Fresh Long |
| MidcpNifty Futures | Fresh Long | Short Covering | Fresh Long |
| MidcpNifty Options | Fresh Short | Fresh Short | Fresh Long |
| NiftyNxt50 Futures | Fresh Short | Long Covering | Fresh Short |
| NiftyNxt50 Options | Fresh Long | Fresh Short | Fresh Long |
| Stock Futures | Fresh Long | Long Covering | Fresh Long |
| Stock Options | Long Covering | Short Covering | Fresh Short |
NSE & BSE Option market Trends : Options Insights
SENSEX weekly Expiry (1/10/2026)
The SENSEX index closed at 73895.74. The SENSEX weekly expiry for SEPTEMBER 1, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 1.094 against previous 0.889. The 69000PE option holds the maximum open interest, followed by the 68000PE and 77000CE options. Market participants have shown increased interest with significant open interest additions in the 68000PE option, with open interest additions also seen in the 70000PE and 73700PE options. On the other hand, open interest reductions were prominent in the 74500PE, 75000PE
| SENSEX | Weekly | Expiry: | 01-10-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 73895.74 | 1.094 | 0.889 | 1.058 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 97,15,800 | 53,49,360 | 43,66,440 |
| PUT: | 1,06,26,500 | 47,56,540 | 58,69,960 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 77000 | 5,96,900 | 1,57,880 | 33,60,740 |
| 74000 | 5,86,660 | 50,200 | 1,36,77,920 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 78000 | 4,86,440 | 2,79,080 | 26,11,260 |
| 78500 | 2,87,020 | 2,46,860 | 18,93,800 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 77800 | 5,820 | -1,500 | 1,12,720 |
| 70200 | – | – | – |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 74000 | 5,86,660 | 50,200 | 1,36,77,920 |
| 75000 | 5,39,660 | 1,23,140 | 94,17,180 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 69000 | 6,31,060 | 2,16,600 | 22,96,260 |
| 68000 | 6,18,300 | 6,07,400 | 18,74,040 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 68000 | 6,18,300 | 6,07,400 | 18,74,040 |
| 70000 | 5,70,520 | 3,31,780 | 25,28,660 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 74500 | 2,31,540 | -29,560 | 7,60,320 |
| 75000 | 1,58,520 | -11,320 | 2,78,840 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 73500 | 5,41,220 | 2,64,560 | 1,57,74,460 |
| 73700 | 3,73,840 | 3,06,040 | 1,51,48,080 |
NIFTY Monthly Expiry (29/09/2026)
The NIFTY index closed at 23140.5. The NIFTY monthly expiry for SEPTEMBER 29, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.925 against previous 0.722. The 24000CE option holds the maximum open interest, followed by the 23000PE and 23500CE options. Market participants have shown increased interest with significant open interest additions in the 23050PE option, with open interest additions also seen in the 23100PE and 23000PE options. On the other hand, open interest reductions were prominent in the 23250CE, 24000CE
| NIFTY | Monthly | Expiry: | 29-09-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 23,140.50 | 0.925 | 0.722 | 1.055 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 21,46,40,450 | 24,03,33,035 | -2,56,92,585 |
| PUT: | 19,86,42,235 | 17,36,38,645 | 2,50,03,590 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 24,000 | 1,56,09,815 | -38,00,030 | 13,19,868 |
| 23,500 | 1,41,43,480 | 5,71,415 | 21,13,409 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 23,100 | 90,81,020 | 20,11,360 | 53,82,131 |
| 23,550 | 53,58,340 | 11,64,215 | 8,97,661 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 23,250 | 59,50,100 | -39,29,120 | 25,10,577 |
| 24,000 | 1,56,09,815 | -38,00,030 | 13,19,868 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 23,100 | 90,81,020 | 20,11,360 | 53,82,131 |
| 23,200 | 93,87,040 | -25,62,235 | 47,35,677 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 23,000 | 1,44,34,665 | 26,77,115 | 62,62,310 |
| 22,000 | 1,31,20,575 | 9,87,935 | 8,93,153 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 23,050 | 63,37,825 | 35,46,985 | 50,75,166 |
| 23,100 | 1,09,46,390 | 33,60,370 | 71,90,858 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 21,000 | 95,83,860 | -14,69,390 | 2,82,120 |
| 24,000 | 31,55,140 | -14,52,295 | 40,943 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 23,100 | 1,09,46,390 | 33,60,370 | 71,90,858 |
| 23,000 | 1,44,34,665 | 26,77,115 | 62,62,310 |
BANKNIFTY Monthly Expiry (29/09/2026)
The BANKNIFTY index closed at 55580.4. The BANKNIFTY monthly expiry for SEPTEMBER 29, 2026 has revealed key trends in open interest. The current Put/Call Ratio is at 0.790 against previous 0.741. The 57500CE option holds the maximum open interest, followed by the 58000CE and 57000CE options. Market participants have shown increased interest with significant open interest additions in the 55300PE option, with open interest additions also seen in the 55600PE and 57800CE options. On the other hand, open interest reductions were prominent in the 57000CE, 58000CE
| BANKNIFTY | Monthly | Expiry: | 29-09-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 55,580.40 | 0.790 | 0.741 | 1.014 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 1,98,24,900 | 2,05,74,870 | -7,49,970 |
| PUT: | 1,56,56,100 | 1,52,55,030 | 4,01,070 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 57,500 | 19,60,290 | 49,500 | 1,30,486 |
| 58,000 | 14,36,100 | -1,36,500 | 1,11,208 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 57,800 | 3,50,880 | 1,17,210 | 25,255 |
| 54,900 | 1,09,140 | 1,04,790 | 4,213 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 57,000 | 13,73,340 | -1,59,030 | 2,21,953 |
| 58,000 | 14,36,100 | -1,36,500 | 1,11,208 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 56,000 | 10,15,050 | 30,810 | 3,92,242 |
| 55,500 | 4,48,020 | 10,260 | 3,43,315 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 57,500 | 11,88,240 | -24,630 | 3,587 |
| 54,000 | 8,79,510 | 4,290 | 1,89,044 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 55,300 | 4,38,510 | 2,69,280 | 1,98,363 |
| 55,600 | 3,46,800 | 1,60,620 | 4,24,910 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 57,000 | 4,50,180 | -1,03,650 | 7,808 |
| 53,500 | 3,26,850 | -1,02,090 | 66,376 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 55,500 | 6,91,680 | 60,300 | 5,67,425 |
| 55,600 | 3,46,800 | 1,60,620 | 4,24,910 |
MIDCPNIFTY Monthly Expiry (29/09/2026)
The MIDCPNIFTY index closed at 14027.7. The MIDCPNIFTY monthly expiry for SEPTEMBER 29, 2026, 2025 has revealed key trends in open interest. The current Put/Call Ratio is at 0.808 against previous 0.708. The 13800PE option holds the maximum open interest, followed by the 14000PE and 14300CE options. Market participants have shown increased interest with significant open interest additions in the 14000CE option, with open interest additions also seen in the 14100CE and 13800PE options. On the other hand, open interest reductions were prominent in the 70000PE, 70000PE
| MIDCPNIFTY | Monthly | Expiry: | 29-09-2026 |
| Index Spot | PCR OI | Prev PCR OI | PCR VOL |
| 14,027.70 | 0.808 | 0.708 | 0.915 |
| Total Open Interest Change in all CALLs & PUTs: | |||
| Current | Prior | Net Ch | |
| CALL: | 1,36,84,320 | 1,24,49,640 | 12,34,680 |
| PUT: | 1,10,56,320 | 88,12,560 | 22,43,760 |
| Top CALL Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 14,300 | 10,64,760 | 1,64,160 | 54,554 |
| 15,000 | 9,97,440 | -39,120 | 10,431 |
| Top CALL Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 14,000 | 7,38,720 | 4,29,360 | 74,083 |
| 14,100 | 8,20,320 | 3,25,440 | 70,809 |
| Top CALL Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 14,400 | 7,06,920 | -2,19,000 | 30,222 |
| 14,500 | 7,65,480 | -1,10,280 | 31,301 |
| Top CALL Volume: | |||
| Strike | OI | OI Change | Volume |
| 14,200 | 7,84,080 | 2,02,320 | 74,148 |
| 14,000 | 7,38,720 | 4,29,360 | 74,083 |
| Top PUT Open Interest: | |||
| Strike | OI | OI Change | Volume |
| 13,800 | 12,69,960 | 3,20,880 | 80,483 |
| 14,000 | 10,86,240 | 16,800 | 83,859 |
| Top PUT Open Interest addition: | |||
| Strike | OI | OI Change | Volume |
| 13,800 | 12,69,960 | 3,20,880 | 80,483 |
| 13,900 | 7,71,600 | 2,76,960 | 98,162 |
| Top PUT Open Interest reduction: | |||
| Strike | OI | OI Change | Volume |
| 14,300 | 3,83,040 | -46,080 | 2,436 |
| 14,400 | 2,62,440 | -42,600 | 1,112 |
| Top PUT Volume: | |||
| Strike | OI | OI Change | Volume |
| 13,900 | 7,71,600 | 2,76,960 | 98,162 |
| 14,000 | 10,86,240 | 16,800 | 83,859 |
Conclusion: What the NSE & BSE Indices Futures and Options Open Interest Volume Analysis Tells Us
To synthesize today’s Open Interest Volume Analysis, the market has transitioned from panic-driven shorting into a high-conviction accumulation corridor ahead of monthly settlement. With rollover crossing 50% and institutional desks heavily stocking October longs, execution favors buying confirmed pullbacks into freshly established put bases:
NIFTY (Forward Long Accumulation & 23,000 Put Defense): Front-month September futures registered heavy Short Covering (-16.92% OI) as rollovers advanced to 50%, while October futures absorbed +27.67% OI in structural Fresh Longs. In the monthly options chain (29/09 expiry), the PCR surged from 0.722 to 0.925, with put writers aggressively defending the 23,000–23,050 pocket (Highest Put Addition at 23,050 and Maximum Put OI at 23,000). While call writers added at 23,100, Max Pain sits comfortably overhead at 23,250. Actionable Feedback: The 23,000–23,050 band is our fortified demand base. Adopt a “Buy on Dips” framework; initiate tactical long positions on pullbacks into 23,080–23,120 with an invalidation stop-loss strictly below 23,000. Target an immediate drift toward the 23,250 Max Pain node, where a sustained 15-minute close above 23,280 will trigger an expiry short squeeze toward 23,380.
BANKNIFTY (Massive October Long Roll & Basis Contraction): Banking heavyweights led the session’s institutional absorption (+0.256% spot). While front-month contracts saw rapid Short Covering (-23.7% OI) with premium contracting to 83.2 points, October futures absorbed a massive +65.14% OI addition on expanding volume (+35.85%) in textbook Fresh Longs, lifting rollovers to 53%. Monthly PCR improved to 0.790 (with volume PCR at 1.014), while call writers retreated additions to 57,800. Actionable Feedback: Thursday’s aggressive shorting has been structurally absorbed. Accumulate long positions on orderly pullbacks into the 55,350–55,480 pocket with risk strictly defined below 55,200, targeting an institutional push toward 56,000 and the 56,500 Max Pain target.
MIDCPNIFTY (Discount Erased / Massive October Long Explosion): Midcaps displayed remarkable structural resilience. While September contracts saw Long Covering (-21.32% OI) as rollovers climbed to 52%, October futures exploded with an enormous +68.28% OI addition in Fresh Longs. Most importantly, October futures basis completely erased yesterday’s -10.6 point discount, swinging back to a healthy +9.1 point premium. In the monthly options chain, PCR climbed to 0.808, with put writers anchoring support at 13,800. Actionable Feedback: The panic-driven shorting in midcaps has exhausted itself. Look for long entries on pullbacks into 13,980–14,020 with a tight stop-loss below 13,940, targeting 14,140 and the 14,200 Max Pain level.
SENSEX (October Fresh Longs & Weekly PCR Reclaims Parity): Focusing on the October monthly series (29/10), SENSEX added +7.75% OI in solid Fresh Longs. In the weekly options chain (01/10 expiry), the PCR surged from 0.889 to 1.094, with put writers reinforcing the 68,000–69,000 floor, while call writers pushed their highest additions far up to 78,000, aligning Max Pain squarely at 74,000. Actionable Feedback: With the weekly PCR regaining positive gamma, initiate long setups on intraday dips toward 73,650–73,780 with a stop-loss below 73,500, targeting an expiry-week gravitate toward the 74,000–74,200 zone.
Q: What does the massive surge in BANKNIFTY and NIFTY October futures Open Interest indicate after Thursday’s sell-off?
A: This marks a decisive shift from defensive shorting into aggressive forward-curve accumulation. Our daily Open Interest Volume Analysis shows that while front-month September contracts experienced heavy Short Covering (-16.92% OI in NIFTY, -23.70% in BANKNIFTY) as traders closed out legacy trades, institutional desks deployed massive capital into the October series as Fresh Longs (+27.67% OI in NIFTY, +65.14% in BANKNIFTY). This aggressive forward long build confirms that institutional participants viewed Thursday’s dip as a liquidity discount rather than the start of a protracted downtrend.
Q: Why is a 50%+ rollover rate combined with October Fresh Longs considered constructive for Dalal Street?
A: When rollover crosses the 50% threshold alongside positive price action and expanding open interest, it reflects strong institutional participation rolling into the new series with long bias. Rather than abandoning exposure, smart money actively rolled positions into October contracts while absorbing supply, laying a stable structural base across large-cap indices ahead of the final September monthly expiry.
Q: How did MIDCPNIFTY erase its futures discount, and what does it signal for broader markets?
A: Thursday’s panic-driven sell-off had temporarily pushed MIDCPNIFTY October futures into a severe -10.6 point discount. In Friday’s session, October contracts witnessed an enormous +68.28% OI expansion in Fresh Longs, completely erasing the discount to close at a healthy +9.1 point premium (+19.7 point basis expansion). When futures flip from a steep discount back to a premium on heavy long accumulation, it signals that panic selling has exhausted and institutional desks are stepping back in to accumulate broader-market leaders.
Q: What does NIFTY’s Put-Call Ratio (PCR) rebound from 0.722 to 0.925 mean for the upcoming monthly expiry?
A: A rapid PCR rebound from an oversold 0.722 back toward parity at 0.925 indicates that option writers have stopped fleeing put contracts and have begun aggressively building a downside safety net. Put additions concentrated heavily between 23,000 and 23,050 (Highest Put Addition at 23,050 and Maximum Put OI at 23,000). This renewed put writing removes the threat of an unhedged gamma slide and creates a firm support cushion right below spot.
Q: Where are the primary institutional support and resistance battlegrounds for NIFTY heading into next week?
A: NIFTY derivative positioning has mapped out clear operational corridors for the final days of the September series: Support Base: The 23,000–23,050 zone serves as our primary demand floor, protected by the session's highest put additions and October futures positioning. Overhead Resistance: Immediate tactical supply sits around 23,180–23,250, aligned with the Highest Call Addition at 23,100 and the 23,250 Max Pain node. A sustained 15-minute close above 23,280 will force call writers to unwind, triggering an expiry squeeze toward 23,380.
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