Contract OI history
Back to GRRRJan 15, 2027 EXPIRATION
GRRR $7.50 Put
GRRR270115P00007500
Latest saved OI18,078Oct 23, 2026
Last change-50vs 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 | 18,078 | -50 |
| Oct 21, 2026Viewing | 18,128 | +1 |
| Oct 16, 2026 | 18,127 | -156 |
| Oct 15, 2026 | 18,283 | +14 |
| Oct 14, 2026 | 18,269 | 0 |
| Oct 13, 2026 | 18,269 | +224 |
| Oct 09, 2026 | 18,045 | No prior observation |