Contract OI history
Back to MARAOct 23, 2026 EXPIRATION
MARA $12.00 Call
MARA261023C00012000
Latest saved OI1,566Oct 23, 2026
Last change-1vs 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 | 1,566 | -1 |
| Oct 21, 2026 | 1,567 | -18 |
| Oct 16, 2026 | 1,585 | +21 |
| Oct 15, 2026 | 1,564 | -39 |
| Oct 14, 2026 | 1,603 | 0 |
| Oct 13, 2026 | 1,603 | +62 |
| Oct 09, 2026 | 1,541 | No prior observation |