Contract OI history
Back to TSMJan 15, 2027 EXPIRATION
TSM $650.00 Call
TSM270115C00650000
Latest saved OI2,054Oct 23, 2026
Last change+16vs 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 | 2,054 | +16 |
| Oct 21, 2026 | 2,038 | +4 |
| Oct 16, 2026 | 2,034 | -37 |
| Oct 15, 2026 | 2,071 | -23 |
| Oct 14, 2026 | 2,094 | +4 |
| Oct 09, 2026 | 2,090 | 0 |
| Oct 08, 2026 | 2,090 | 0 |
| Oct 07, 2026 | 2,090 | +1 |
| Oct 06, 2026 | 2,089 | 0 |
| Oct 05, 2026 | 2,089 | 0 |
| Oct 02, 2026 | 2,089 | No prior observation |