Contract OI history
Back to SMMTJan 15, 2027 EXPIRATION
SMMT $12.00 Call
SMMT270115C00012000
Latest saved OI538Oct 23, 2026
Last change-75vs 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 | 538 | -75 |
| Oct 21, 2026 | 613 | 0 |
| Oct 16, 2026 | 613 | 0 |
| Oct 15, 2026 | 613 | 0 |
| Oct 14, 2026 | 613 | +2 |
| Oct 13, 2026 | 611 | 0 |
| Oct 09, 2026 | 611 | No prior observation |