Contract OI history
Back to TSMJan 15, 2027 EXPIRATION
TSM $510.00 Call
TSM270115C00510000
Latest saved OI6,308Oct 23, 2026
Last change-36vs 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 | 6,308 | -36 |
| Oct 21, 2026 | 6,344 | -169 |
| Oct 16, 2026 | 6,513 | -1 |
| Oct 15, 2026 | 6,514 | +9 |
| Oct 14, 2026 | 6,505 | +4 |
| Oct 09, 2026 | 6,501 | +45 |
| Oct 08, 2026 | 6,456 | 0 |
| Oct 07, 2026 | 6,456 | +64 |
| Oct 06, 2026 | 6,392 | +383 |
| Oct 05, 2026 | 6,009 | -6 |
| Oct 02, 2026 | 6,015 | No prior observation |