Contract OI history
Back to MARAMar 19, 2027 EXPIRATION
MARA $13.00 Call
MARA270319C00013000
Latest saved OI3,158Oct 23, 2026
Last change+72vs 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 | 3,158 | +72 |
| Oct 21, 2026 | 3,086 | +208 |
| Oct 16, 2026 | 2,878 | +50 |
| Oct 15, 2026 | 2,828 | +183 |
| Oct 14, 2026 | 2,645 | 0 |
| Oct 13, 2026 | 2,645 | +9 |
| Oct 09, 2026 | 2,636 | No prior observation |