SPX Put/Call Ratio
SPX $7,676.77 · Updated Oct 26, 4:00 PM ET
Across every listed SPX expiration, the put/call ratio is 1.56 by volume and 1.51 by open interest. More puts than calls are trading, a defensive tilt. 10,837,579 puts and 7,156,313 calls are open in total.
P/C VOLUME
1.56
All expirations
P/C OPEN INTEREST
1.51
All expirations
PUT VOLUME
795,127
CALL VOLUME
508,326
BY EXPIRATION
| Expiration | DTE | P/C vol | P/C OI | Put vol | Call vol |
|---|---|---|---|---|---|
| Oct 27, 2026 | 1 | 1.37 | 1.20 | 201,365 | 146,683 |
| Oct 28, 2026 | 2 | 1.60 | 1.84 | 55,921 | 34,962 |
| Oct 29, 2026 | 3 | 1.41 | 2.55 | 27,370 | 19,373 |
| Oct 30, 2026 | 4 | 1.96 | 1.68 | 115,436 | 58,859 |
| Nov 2, 2026 | 7 | 1.45 | 2.05 | 56,420 | 38,957 |
| Nov 3, 2026 | 8 | 1.50 | 2.37 | 12,732 | 8,516 |
| Nov 4, 2026 | 9 | 1.84 | 1.02 | 9,131 | 4,968 |
| Nov 5, 2026 | 10 | 1.62 | 2.03 | 8,498 | 5,240 |
| Nov 6, 2026 | 11 | 1.92 | 3.21 | 37,308 | 19,429 |
| Nov 9, 2026 | 14 | 1.41 | 1.85 | 29,393 | 20,819 |
| Nov 10, 2026 | 15 | 1.80 | 2.39 | 3,886 | 2,154 |
| Nov 11, 2026 | 16 | 2.64 | 3.67 | 3,319 | 1,257 |
How this is calculated: Put/Call Ratio methodology