Contract OI history
Back to TSMMar 19, 2027 EXPIRATION
TSM $450.00 Call
TSM270319C00450000
Latest saved OI3,009Oct 23, 2026
Last change+319vs 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 | 3,009 | +319 |
| Oct 21, 2026 | 2,690 | +13 |
| Oct 16, 2026 | 2,677 | +60 |
| Oct 15, 2026 | 2,617 | +24 |
| Oct 14, 2026 | 2,593 | +36 |
| Oct 09, 2026 | 2,557 | +22 |
| Oct 08, 2026 | 2,535 | 0 |
| Oct 07, 2026 | 2,535 | -6 |
| Oct 06, 2026 | 2,541 | -83 |
| Oct 05, 2026 | 2,624 | -13 |
| Oct 02, 2026 | 2,637 | No prior observation |