Contract OI history
Back to TSMDec 17, 2027 EXPIRATION
TSM $450.00 Call
TSM271217C00450000
Latest saved OI1,423Oct 23, 2026
Last change+109vs previous saved observation
Saved market days11Oct 02, 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 | 1,423 | +109 |
| Oct 21, 2026 | 1,314 | +1 |
| Oct 16, 2026 | 1,313 | +13 |
| Oct 15, 2026 | 1,300 | +14 |
| Oct 14, 2026 | 1,286 | +4 |
| Oct 09, 2026 | 1,282 | +5 |
| Oct 08, 2026 | 1,277 | 0 |
| Oct 07, 2026 | 1,277 | +1 |
| Oct 06, 2026 | 1,276 | -1 |
| Oct 05, 2026 | 1,277 | -1 |
| Oct 02, 2026 | 1,278 | No prior observation |