Contract OI history
Back to TSMNov 27, 2026 EXPIRATION
TSM $475.00 Call
TSM261127C00475000
Latest saved OI129Oct 23, 2026
Last change-9vs previous saved observation
Saved market days8Oct 07, 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 | 129 | -9 |
| Oct 21, 2026 | 138 | +67 |
| Oct 16, 2026 | 71 | +19 |
| Oct 15, 2026 | 52 | +21 |
| Oct 14, 2026 | 31 | +8 |
| Oct 09, 2026 | 23 | +23 |
| Oct 08, 2026 | 0 | 0 |
| Oct 07, 2026 | 0 | No prior observation |