Contract OI history
Back to SMMTNov 20, 2026 EXPIRATION
SMMT $15.00 Put
SMMT261120P00015000
Latest saved OI384Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 384 | -7 |
| Oct 21, 2026 | 391 | +95 |
| Oct 16, 2026 | 296 | +8 |
| Oct 15, 2026 | 288 | +51 |
| Oct 14, 2026 | 237 | +22 |
| Oct 13, 2026 | 215 | +10 |
| Oct 09, 2026 | 205 | No prior observation |