Contract OI history
Back to GRABDec 17, 2027 EXPIRATION
GRAB $3.50 Put
GRAB271217P00003500
Latest saved OI4,585Oct 23, 2026
Last change+1vs 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 | 4,585 | +1 |
| Oct 21, 2026 | 4,584 | +234 |
| Oct 16, 2026 | 4,350 | +200 |
| Oct 15, 2026 | 4,150 | 0 |
| Oct 14, 2026 | 4,150 | 0 |
| Oct 13, 2026 | 4,150 | +30 |
| Oct 09, 2026 | 4,120 | No prior observation |