Contract OI history
Back to BIIBDec 18, 2026 EXPIRATION
BIIB $130.00 Call
BIIB261218C00130000
Latest saved OI17Oct 23, 2026
Last change0vs 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 | 17 | 0 |
| Oct 21, 2026 | 17 | 0 |
| Oct 16, 2026 | 17 | 0 |
| Oct 15, 2026 | 17 | 0 |
| Oct 14, 2026 | 17 | 0 |
| Oct 13, 2026 | 17 | 0 |
| Oct 09, 2026 | 17 | No prior observation |