Contract OI history
Back to TSMDec 18, 2026 EXPIRATION
TSM $580.00 Call
TSM261218C00580000
Latest saved OI2,882Oct 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 | 2,882 | -2 |
| Oct 21, 2026 | 2,884 | -1 |
| Oct 16, 2026 | 2,885 | -1 |
| Oct 15, 2026 | 2,886 | -3 |
| Oct 14, 2026 | 2,889 | -2 |
| Oct 09, 2026 | 2,891 | +11 |
| Oct 08, 2026 | 2,880 | 0 |
| Oct 07, 2026 | 2,880 | -2 |
| Oct 06, 2026 | 2,882 | +59 |
| Oct 05, 2026 | 2,823 | +3 |
| Oct 02, 2026 | 2,820 | No prior observation |