Contract OI history
Back to TSMOct 30, 2026 EXPIRATION
TSM $470.00 Call
TSM261030C00470000
Latest saved OI1,420Oct 23, 2026
Last change+81vs 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 | 1,420 | +81 |
| Oct 21, 2026 | 1,339 | +574 |
| Oct 16, 2026 | 765 | +179 |
| Oct 15, 2026 | 586 | +22 |
| Oct 14, 2026 | 564 | +35 |
| Oct 09, 2026 | 529 | -28 |
| Oct 08, 2026 | 557 | 0 |
| Oct 07, 2026 | 557 | +31 |
| Oct 06, 2026 | 526 | +3 |
| Oct 05, 2026 | 523 | -9 |
| Oct 02, 2026 | 532 | No prior observation |