Contract OI history
Back to TSMJan 15, 2027 EXPIRATION
TSM $580.00 Call
TSM270115C00580000
Latest saved OI2,605Oct 23, 2026
Last change+2vs 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 | 2,605 | +2 |
| Oct 21, 2026 | 2,603 | +57 |
| Oct 16, 2026 | 2,546 | -2 |
| Oct 15, 2026 | 2,548 | +3 |
| Oct 14, 2026 | 2,545 | -13 |
| Oct 09, 2026 | 2,558 | -24 |
| Oct 08, 2026 | 2,582 | 0 |
| Oct 07, 2026 | 2,582 | +1,189 |
| Oct 06, 2026 | 1,393 | +28 |
| Oct 05, 2026 | 1,365 | -9 |
| Oct 02, 2026 | 1,374 | No prior observation |