Contract OI history
Back to MARANov 13, 2026 EXPIRATION
MARA $8.00 Put
MARA261113P00008000
Latest saved OI1,077Oct 23, 2026
Last change+83vs 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 | 1,077 | +83 |
| Oct 21, 2026 | 994 | +584 |
| Oct 16, 2026 | 410 | +131 |
| Oct 15, 2026 | 279 | +103 |
| Oct 14, 2026 | 176 | 0 |
| Oct 13, 2026 | 176 | +110 |
| Oct 09, 2026 | 66 | No prior observation |