Contract OI history
Back to TSMOct 30, 2026 EXPIRATION
TSM $530.00 Call
TSM261030C00530000
Latest saved OI241Oct 23, 2026
Last change+3vs 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 | 241 | +3 |
| Oct 21, 2026 | 238 | +2 |
| Oct 16, 2026 | 236 | -15 |
| Oct 15, 2026 | 251 | +1 |
| Oct 14, 2026 | 250 | +6 |
| Oct 09, 2026 | 244 | -69 |
| Oct 08, 2026 | 313 | 0 |
| Oct 07, 2026 | 313 | +48 |
| Oct 06, 2026 | 265 | +116 |
| Oct 05, 2026 | 149 | +56 |
| Oct 02, 2026 | 93 | No prior observation |