Contract OI history
Back to TSMJan 15, 2027 EXPIRATION
TSM $540.00 Call
TSM270115C00540000
Latest saved OI14,651Oct 23, 2026
Last change-26vs 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 | 14,651 | -26 |
| Oct 21, 2026 | 14,677 | +32 |
| Oct 16, 2026 | 14,645 | +12 |
| Oct 15, 2026 | 14,633 | +29 |
| Oct 14, 2026 | 14,604 | +20 |
| Oct 09, 2026 | 14,584 | +15 |
| Oct 08, 2026 | 14,569 | 0 |
| Oct 07, 2026 | 14,569 | +11 |
| Oct 06, 2026 | 14,558 | -25 |
| Oct 05, 2026 | 14,583 | -53 |
| Oct 02, 2026 | 14,636 | No prior observation |