Contract OI history
Back to GEVOJan 21, 2028 EXPIRATION
GEVO $1000.00 Call
GEVO280121C00001000
Latest saved OI1,043Oct 23, 2026
Last change-1vs previous saved observation
Saved market days8Oct 08, 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 | 1,043 | -1 |
| Oct 21, 2026 | 1,044 | 0 |
| Oct 16, 2026 | 1,044 | +462 |
| Oct 15, 2026 | 582 | 0 |
| Oct 14, 2026 | 582 | 0 |
| Oct 13, 2026 | 582 | 0 |
| Oct 09, 2026 | 582 | 0 |
| Oct 08, 2026 | 582 | No prior observation |