Contract OI history
Back to MSTRDec 18, 2026 EXPIRATION
MSTR $150.00 Put
MSTR261218P00150000
Latest saved OI4,241Oct 23, 2026
Last change+641vs previous saved observation
Saved market days7Oct 09, 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 | 4,241 | +641 |
| Oct 21, 2026 | 3,600 | +97 |
| Oct 16, 2026 | 3,503 | -27 |
| Oct 15, 2026 | 3,530 | +198 |
| Oct 14, 2026 | 3,332 | 0 |
| Oct 13, 2026 | 3,332 | +62 |
| Oct 09, 2026 | 3,270 | No prior observation |