Contract OI history
Back to MRNANov 20, 2026 EXPIRATION
MRNA $170.00 Put
MRNA261120P00170000
Latest saved OI3,995Oct 23, 2026
Last change-2,135vs 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, 2026 | 3,995 | -2,135 |
| Oct 21, 2026Viewing | 6,130 | +658 |
| Oct 16, 2026 | 5,472 | +1,099 |
| Oct 15, 2026 | 4,373 | +1,450 |
| Oct 14, 2026 | 2,923 | 0 |
| Oct 13, 2026 | 2,923 | +906 |
| Oct 09, 2026 | 2,017 | No prior observation |