NDX Put/Call Ratio
NDX $29,273.40 · Updated Oct 26, 4:00 PM ET
Across every listed NDX expiration, the put/call ratio is 1.28 by volume and 1.22 by open interest. More puts than calls are trading, a defensive tilt. 82,211 puts and 67,635 calls are open in total.
P/C VOLUME
1.28
All expirations
P/C OPEN INTEREST
1.22
All expirations
PUT VOLUME
11,064
CALL VOLUME
8,612
BY EXPIRATION
| Expiration | DTE | P/C vol | P/C OI | Put vol | Call vol |
|---|---|---|---|---|---|
| Oct 27, 2026 | 1 | 0.81 | 0.64 | 2,860 | 3,539 |
| Oct 28, 2026 | 2 | 1.94 | 2.04 | 1,022 | 528 |
| Oct 29, 2026 | 3 | 0.84 | 1.49 | 208 | 249 |
| Oct 30, 2026 | 4 | 2.24 | 1.34 | 1,560 | 697 |
| Nov 2, 2026 | 7 | 1.43 | 1.20 | 478 | 334 |
| Nov 3, 2026 | 8 | 0.39 | 0.58 | 213 | 542 |
| Nov 4, 2026 | 9 | 0.31 | 1.01 | 44 | 143 |
| Nov 5, 2026 | 10 | 26.60 | 1.95 | 133 | 5 |
| Nov 6, 2026 | 11 | 1.02 | 2.60 | 270 | 265 |
| Nov 9, 2026 | 14 | 0.42 | 1.20 | 55 | 130 |
| Nov 10, 2026 | 15 | 7.00 | 1.66 | 21 | 3 |
| Nov 11, 2026 | 16 | 3.20 | 0.89 | 16 | 5 |
How this is calculated: Put/Call Ratio methodology