Contract OI history
Back to TSMJan 19, 2029 EXPIRATION
TSM $500.00 Call
TSM290119C00500000
Latest saved OI153Oct 23, 2026
Last change+4vs 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 | 153 | +4 |
| Oct 21, 2026 | 149 | +5 |
| Oct 16, 2026 | 144 | +15 |
| Oct 15, 2026 | 129 | 0 |
| Oct 14, 2026 | 129 | +77 |
| Oct 09, 2026 | 52 | +24 |
| Oct 08, 2026 | 28 | 0 |
| Oct 07, 2026 | 28 | +1 |
| Oct 06, 2026 | 27 | +7 |
| Oct 05, 2026 | 20 | 0 |
| Oct 02, 2026 | 20 | No prior observation |