Contract OI history
Back to SMTCOct 23, 2026 EXPIRATION
SMTC $170.00 Call
SMTC261023C00170000
Latest saved OI159Oct 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 | 159 | -6 |
| Oct 21, 2026 | 165 | -1 |
| Oct 16, 2026 | 166 | +14 |
| Oct 15, 2026 | 152 | +99 |
| Oct 14, 2026 | 53 | 0 |
| Oct 13, 2026 | 53 | +39 |
| Oct 09, 2026 | 14 | No prior observation |