Contract OI history
Back to MARAJan 15, 2027 EXPIRATION
MARA $3.00 Put
MARA270115P00003000
Latest saved OI21,360Oct 23, 2026
Last change-25vs 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 | 21,360 | -25 |
| Oct 21, 2026 | 21,385 | +146 |
| Oct 16, 2026 | 21,239 | -150 |
| Oct 15, 2026 | 21,389 | -5 |
| Oct 14, 2026 | 21,394 | 0 |
| Oct 13, 2026 | 21,394 | -111 |
| Oct 09, 2026 | 21,505 | No prior observation |