Contract OI history
Back to TSMOct 23, 2026 EXPIRATION
TSM $480.00 Call
TSM261023C00480000
Latest saved OI2,418Oct 23, 2026
Last change-1vs 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 | 2,418 | -1 |
| Oct 21, 2026 | 2,419 | +42 |
| Oct 16, 2026 | 2,377 | -340 |
| Oct 15, 2026 | 2,717 | +396 |
| Oct 14, 2026 | 2,321 | -428 |
| Oct 09, 2026 | 2,749 | +88 |
| Oct 08, 2026 | 2,661 | 0 |
| Oct 07, 2026 | 2,661 | +79 |
| Oct 06, 2026 | 2,582 | +28 |
| Oct 05, 2026 | 2,554 | +7 |
| Oct 02, 2026 | 2,547 | No prior observation |