Contract OI history
Back to TSMJan 15, 2027 EXPIRATION
TSM $200.00 Put
TSM270115P00200000
Latest saved OI4,865Oct 23, 2026
Last change-2vs 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 | 4,865 | -2 |
| Oct 21, 2026 | 4,867 | -6 |
| Oct 16, 2026 | 4,873 | -17 |
| Oct 15, 2026 | 4,890 | -5 |
| Oct 14, 2026 | 4,895 | -28 |
| Oct 09, 2026 | 4,923 | -8 |
| Oct 08, 2026 | 4,931 | 0 |
| Oct 07, 2026 | 4,931 | -29 |
| Oct 06, 2026 | 4,960 | +32 |
| Oct 05, 2026 | 4,928 | +100 |
| Oct 02, 2026 | 4,828 | No prior observation |