Contract OI history
Back to GRALNov 20, 2026 EXPIRATION
GRAL $140.00 Call
GRAL261120C00140000
Latest saved OI172Oct 23, 2026
Last change+78vs previous saved observation
Saved market days7Oct 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 | 172 | +78 |
| Oct 20, 2026 | 94 | +18 |
| Oct 16, 2026 | 76 | -1 |
| Oct 14, 2026 | 77 | +3 |
| Oct 13, 2026 | 74 | +1 |
| Oct 09, 2026 | 73 | 0 |
| Oct 08, 2026 | 73 | No prior observation |