Contract OI history
Back to MRNANov 20, 2026 EXPIRATION
MRNA $155.00 Put
MRNA261120P00155000
Latest saved OI1,209Oct 23, 2026
Last change-862vs 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 | 1,209 | -862 |
| Oct 21, 2026Viewing | 2,071 | +127 |
| Oct 16, 2026 | 1,944 | -20 |
| Oct 15, 2026 | 1,964 | -16 |
| Oct 14, 2026 | 1,980 | 0 |
| Oct 13, 2026 | 1,980 | +9 |
| Oct 09, 2026 | 1,971 | No prior observation |