Contract OI history
Back to SMTCNov 20, 2026 EXPIRATION
SMTC $180.00 Call
SMTC261120C00180000
Latest saved OI231Oct 23, 2026
Last change+6vs 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 | 231 | +6 |
| Oct 21, 2026 | 225 | +75 |
| Oct 16, 2026 | 150 | +82 |
| Oct 15, 2026 | 68 | -2 |
| Oct 14, 2026 | 70 | 0 |
| Oct 13, 2026 | 70 | -1 |
| Oct 09, 2026 | 71 | No prior observation |