Contract OI history
Back to MARAMar 19, 2027 EXPIRATION
MARA $11.00 Put
MARA270319P00011000
Latest saved OI461Oct 23, 2026
Last change+5vs 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 | 461 | +5 |
| Oct 21, 2026 | 456 | +17 |
| Oct 16, 2026 | 439 | +3 |
| Oct 15, 2026 | 436 | +69 |
| Oct 14, 2026 | 367 | 0 |
| Oct 13, 2026 | 367 | +9 |
| Oct 09, 2026 | 358 | No prior observation |