Contract OI history
Back to MARANov 13, 2026 EXPIRATION
MARA $10.00 Put
MARA261113P00010000
Latest saved OI984Oct 23, 2026
Last change-64vs 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 | 984 | -64 |
| Oct 21, 2026 | 1,048 | +70 |
| Oct 16, 2026 | 978 | -11 |
| Oct 15, 2026 | 989 | +18 |
| Oct 14, 2026 | 971 | 0 |
| Oct 13, 2026 | 971 | +22 |
| Oct 09, 2026 | 949 | No prior observation |