OFSS option chain today, 23 Oct 2026: max pain 10,400, PCR 0.87, call wall 11,000, put wall 9,000
As of Friday 23 October 2026, from the exchange's official end-of-day F&O file.
Next OFSS expiry: Tuesday 27 October 2026; the one after: Monday 23 November 2026. From the exchange's F&O contract list.
OFSS closed at 9,676.80. For the 27 October 2026 expiry the biggest call open interest is at 11,000 and the biggest put open interest at 9,000; put-call ratio 0.87, max pain 10,400.
The at-the-money straddle (9,700 call + put) settled at 461.40: on 23 October 2026 the options were priced for a move of about ±₹461.40 (±4.77 %) 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 |
|---|---|---|
| 449.08 OI 0 · 0 | 9,250 | 101.85 OI 5.3K · −1.5K |
| — OI — · — | 9,300 | 110.75 OI 7.6K · −2.3K |
| — OI — · — | 9,400 | 136.85 OI 12.9K · −3.1K |
| 313.50 OI 10.0K · +9.0K | 9,500 | 169.05 OI 57.3K · +29.7K |
| — OI — · — | 9,600 | 209.80 OI 34.8K · +13.8K |
| 209.70 OI 23.0K · +18.3K | 9,700 at the money | 251.70 OI 23.5K · −3.0K |
| 180.30 OI 11.0K · −4.1K | 9,750 | 281.50 OI 10.1K · −2.0K |
| — OI — · — | 9,800 | 306.90 OI 14.5K · −10.7K |
| — OI — · — | 9,900 | 375.80 OI 13.6K · −12.1K |
| 98.20 OI 56.7K · +32.0K | 10,000 | 440.65 OI 35.2K · −44.5K |
| 76.60 OI 17.5K · +8.6K | 10,100 | 526.35 OI 6.7K · −5.6K |
Biggest open interest added
- 9,000 put: +46.0K
- 10,000 call: +32.0K
- 9,500 put: +29.7K
- 10,500 call: +21.4K
- 8,000 put: +20.3K
Biggest open interest cut
- 10,000 put: −44.5K
- 11,500 call: −21.8K
- 12,000 call: −13.4K
- 11,000 put: −13.3K
- 10,250 call: −13.2K
The at-the-money straddle (9,750 call + put) settled at 904.50: on 23 October 2026 the options were priced for a move of about ±₹904.50 (±9.35 %) 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 |
|---|---|---|
| 1,255.75 OI 0 · 0 | 8,500 | 106.80 OI 12.2K · +7.9K |
| 1,038.39 OI 0 · 0 | 8,750 | 68.97 OI 0 · 0 |
| 838.11 OI 0 · 0 | 9,000 | 217.80 OI 21.1K · +9.7K |
| 658.94 OI 0 · 0 | 9,250 | 187.07 OI 2.3K · 0 |
| 507.75 OI 9.7K · +7.4K | 9,500 | 401.85 OI 25.1K · +18.1K |
| 374.25 OI 800 · +800 | 9,750 at the money | 530.25 OI 3.2K · +1.0K |
| 295.95 OI 19.9K · +8.9K | 10,000 | 680.35 OI 12.6K · +800 |
| — OI — · — | 10,200 | 676.83 OI 900 · −100 |
| 215.85 OI 3.4K · +100 | 10,250 | 852.25 OI 1.2K · +900 |
| 162.50 OI 21.4K · +5.5K | 10,500 | 1,045.10 OI 5.8K · +500 |
| 115.05 OI 4.1K · +1.5K | 10,750 | 1,105.42 OI 3.5K · −200 |
Biggest open interest added
- 9,500 put: +18.1K
- 11,000 call: +10.6K
- 9,000 put: +9.7K
- 10,000 call: +8.9K
- 8,500 put: +7.9K
Biggest open interest cut
- 12,000 call: −1.2K
- 10,750 put: −200
- 10,200 put: −100
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The last sessions
OFSS 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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