INDIGO option chain today, 23 Oct 2026: max pain 4,800, PCR 0.41, call wall 5,100, put wall 4,500
As of Friday 23 October 2026, from the exchange's official end-of-day F&O file.
Next INDIGO expiry: Tuesday 27 October 2026; the one after: Monday 23 November 2026. From the exchange's F&O contract list.
INDIGO closed at 4,548.95. For the 27 October 2026 expiry the biggest call open interest is at 5,100 and the biggest put open interest at 4,500; put-call ratio 0.41, max pain 4,800.
The at-the-money straddle (4,550 call + put) settled at 108.40: on 23 October 2026 the options were priced for a move of about ±₹108.40 (±2.38 %) by the 27 October 2026 expiry. That is what the options cost, not a forecast.
Settle prices around the money
Settle price = the exchange's official end-of-day price of each option. OI = open interest, the number of option units still open; change = since the previous day.
| Call settle OI · change | Strike | Put settle OI · change |
|---|---|---|
| 254.34 OI 0 · 0 | 4,300 | 7.30 OI 56.9K · +28.2K |
| 207.67 OI 0 · 0 | 4,350 | 10.75 OI 14.8K · +1.6K |
| 135.10 OI 11.7K · +6.8K | 4,400 | 16.60 OI 74.2K · +13.3K |
| 124.06 OI 0 · 0 | 4,450 | 26.45 OI 43.4K · +17.6K |
| 65.45 OI 39.1K · +26.1K | 4,500 | 44.20 OI 1.3 L · +31.5K |
| 38.90 OI 37.6K · −450 | 4,550 at the money | 69.50 OI 44.7K · −16.4K |
| 22.05 OI 1.2 L · +9.9K | 4,600 | 102.15 OI 85.3K · −67.2K |
| 14.30 OI 91.8K · +15.2K | 4,650 | 145.05 OI 35.2K · −15.3K |
| 9.40 OI 1.3 L · −44.7K | 4,700 | 196.40 OI 82.7K · −46.6K |
| 6.25 OI 81.9K · +1.6K | 4,750 | 235.55 OI 36.3K · −750 |
| 5.15 OI 3.4 L · −20.4K | 4,800 | 285.35 OI 80.0K · −12.4K |
Biggest open interest added
- 4,500 put: +31.5K
- 4,300 put: +28.2K
- 4,500 call: +26.1K
- 4,450 put: +17.6K
- 4,000 put: +16.8K
Biggest open interest cut
- 5,000 call: −1.3 L
- 4,600 put: −67.2K
- 4,700 put: −46.6K
- 4,700 call: −44.7K
- 5,700 put: −27.9K
The at-the-money straddle (4,550 call + put) settled at 372.65: on 23 October 2026 the options were priced for a move of about ±₹372.65 (±8.19 %) by the 23 November 2026 expiry. That is what the options cost, not a forecast.
Settle prices around the money
Settle price = the exchange's official end-of-day price of each option. OI = open interest, the number of option units still open; change = since the previous day.
| Call settle OI · change | Strike | Put settle OI · change |
|---|---|---|
| 331.20 OI 750 · +300 | 4,300 | 91.85 OI 25.5K · +4.5K |
| 312.30 OI 300 · −150 | 4,350 | 110.40 OI 5.4K · +2.4K |
| 264.35 OI 7.2K · +4.3K | 4,400 | 127.55 OI 98.8K · +63.9K |
| 238.30 OI 2.9K · +150 | 4,450 | 148.30 OI 5.7K · +2.2K |
| 212.55 OI 39.9K · +31.1K | 4,500 | 166.75 OI 72.3K · +50.2K |
| 184.90 OI 7.7K · +7.7K | 4,550 at the money | 187.75 OI 12.2K · +7.8K |
| 161.60 OI 76.8K · +46.2K | 4,600 | 217.60 OI 46.2K · +2.4K |
| 139.90 OI 8.2K · +1.8K | 4,650 | 212.23 OI 8.4K · −750 |
| 120.95 OI 45.9K · +5.0K | 4,700 | 272.85 OI 32.2K · +7.0K |
| 103.30 OI 6.8K · +2.1K | 4,750 | 275.39 OI 2.9K · 0 |
| 87.60 OI 39.9K · +8.2K | 4,800 | 336.25 OI 33.0K · +4.5K |
Biggest open interest added
- 4,400 put: +63.9K
- 4,500 put: +50.2K
- 4,600 call: +46.2K
- 4,900 call: +41.2K
- 4,500 call: +31.1K
Biggest open interest cut
- 5,300 call: −8.1K
- 4,100 put: −1.8K
- 4,650 put: −750
- 4,350 call: −150
- 4,900 put: −150
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The last sessions
INDIGO futures: open interest, rollover and build-up →
What this page cannot tell you. Open interest shows where positions are open, not who holds them or which side opened them. Walls and max pain often move as expiry nears.
Quick questions
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