Contract OI history
Back to TSMFeb 19, 2027 EXPIRATION
TSM $500.00 Call
TSM270219C00500000
Latest saved OI2,447Oct 23, 2026
Last change-55vs 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 | 2,447 | -55 |
| Oct 21, 2026 | 2,502 | -8 |
| Oct 16, 2026 | 2,510 | -25 |
| Oct 15, 2026 | 2,535 | +26 |
| Oct 14, 2026 | 2,509 | +29 |
| Oct 09, 2026 | 2,480 | +30 |
| Oct 08, 2026 | 2,450 | 0 |
| Oct 07, 2026 | 2,450 | -1 |
| Oct 06, 2026 | 2,451 | +42 |
| Oct 05, 2026 | 2,409 | +90 |
| Oct 02, 2026 | 2,319 | No prior observation |