Contract OI history
Back to NVAXOct 30, 2026 EXPIRATION
NVAX $8.50 Put
NVAX261030P00008500
Latest saved OI41Oct 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, 2026 | 41 | +25 |
| Oct 21, 2026Viewing | 16 | -1 |
| Oct 16, 2026 | 17 | 0 |
| Oct 15, 2026 | 17 | 0 |
| Oct 14, 2026 | 17 | 0 |
| Oct 13, 2026 | 17 | +3 |
| Oct 09, 2026 | 14 | No prior observation |