Contract OI history
Back to TSMNov 20, 2026 EXPIRATION
TSM $430.00 Call
TSM261120C00430000
Latest saved OI4,746Oct 23, 2026
Last change-304vs 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 | 4,746 | -304 |
| Oct 21, 2026 | 5,050 | +757 |
| Oct 16, 2026 | 4,293 | -2,581 |
| Oct 15, 2026 | 6,874 | +45 |
| Oct 14, 2026 | 6,829 | -17 |
| Oct 09, 2026 | 6,846 | +214 |
| Oct 08, 2026 | 6,632 | 0 |
| Oct 07, 2026 | 6,632 | +4,533 |
| Oct 06, 2026 | 2,099 | -41 |
| Oct 05, 2026 | 2,140 | -240 |
| Oct 02, 2026 | 2,380 | No prior observation |