Contract OI history
Back to TSMOct 23, 2026 EXPIRATION
TSM $472.50 Call
TSM261023C00472500
Latest saved OI1,064Oct 23, 2026
Last change-15vs 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 | 1,064 | -15 |
| Oct 21, 2026 | 1,079 | +691 |
| Oct 16, 2026 | 388 | +56 |
| Oct 15, 2026 | 332 | +153 |
| Oct 14, 2026 | 179 | +55 |
| Oct 09, 2026 | 124 | +16 |
| Oct 08, 2026 | 108 | 0 |
| Oct 07, 2026 | 108 | +88 |
| Oct 06, 2026 | 20 | +20 |
| Oct 05, 2026 | 0 | 0 |
| Oct 02, 2026 | 0 | No prior observation |