F&O OI Movers.
Stock futures with the sharpest open-interest build-up and unwind today — where fresh positioning is concentrating, and where it's exiting. Sourced live from broker market data, refreshed through the session.
OI build-up — top gainers
| Symbol | Open Interest | OI Change | Price Change |
|---|---|---|---|
| UJJIVANSFB | 20,504,000 | +4,440,000 | 27.64% |
| ENRIN | 497,175 | +83,825 | 20.28% |
| ANANDRATHI | 2,881,000 | +233,000 | 8.80% |
| GMRAIRPORT | 152,940,825 | +11,766,825 | 8.33% |
| SAIL | 186,359,700 | +13,263,400 | 7.66% |
| COLPAL | 5,852,000 | +413,325 | 7.60% |
| KOTAKBANK | 170,232,000 | +11,350,000 | 7.14% |
| POLYCAB | 2,324,500 | +146,500 | 6.73% |
| ICICIGI | 6,075,225 | +322,725 | 5.61% |
| FORTIS | 11,025,150 | +536,300 | 5.11% |
OI unwind — top losers
| Symbol | Open Interest | OI Change | Price Change |
|---|---|---|---|
| BDL | 7,356,325 | -115,600 | -1.55% |
| COCHINSHIP | 6,140,000 | -96,800 | -1.55% |
| KFINTECH | 5,455,025 | -85,675 | -1.55% |
| BLUESTARCO | 6,357,650 | -105,625 | -1.63% |
| MAZDOCK | 5,241,375 | -88,875 | -1.67% |
| RVNL | 33,367,950 | -633,325 | -1.86% |
| OFSS | 1,170,700 | -22,200 | -1.86% |
| IRFC | 94,693,375 | -1,839,075 | -1.91% |
| GODFRYPHLP | 1,421,475 | -29,975 | -2.07% |
| MUTHOOTFIN | 6,526,575 | -152,625 | -2.29% |
How to read OI build-up
- OI up, price up (long build-up) — fresh longs entering.
- OI up, price down (short build-up) — fresh shorts entering.
- OI down, price up (short covering) — shorts exiting; lacks fresh conviction.
- OI down, price down (long unwinding) — longs exiting.
More in OI Buildup explained.
Stocks ranked by % change in near-month futures OI. This is not MWPL utilisation;
for ban status see the F&O Ban List →
Related reading
OI Buildup Explained →
The 2×2 grid: long buildup, short buildup, short covering, long unwinding.
F&O Ban List →
Live NSE securities-in-ban tracker — which stocks are barred from fresh positions today.
Index vs Stock Options →
Why single-stock F&O carries OI-driven dynamics that index options don't.
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