Contract OI history
Back to MRNAOct 23, 2026 EXPIRATION
MRNA $207.50 Put
MRNA261023P00207500
Latest saved OI284Oct 23, 2026
Last change-162vs 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 | 284 | -162 |
| Oct 21, 2026 | 446 | +339 |
| Oct 16, 2026 | 107 | -2 |
| Oct 15, 2026 | 109 | +46 |
| Oct 14, 2026 | 63 | 0 |
| Oct 13, 2026 | 63 | +28 |
| Oct 09, 2026 | 35 | No prior observation |