Contract OI history
Back to GPROJan 15, 2027 EXPIRATION
GPRO $500.00 Put
GPRO270115P00000500
Latest saved OI3,131Oct 23, 2026
Last change+8vs 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, 2026 | 3,131 | +8 |
| Oct 21, 2026Viewing | 3,123 | +1 |
| Oct 16, 2026 | 3,122 | 0 |
| Oct 15, 2026 | 3,122 | 0 |
| Oct 14, 2026 | 3,122 | 0 |
| Oct 13, 2026 | 3,122 | +1 |
| Oct 09, 2026 | 3,121 | 0 |
| Oct 08, 2026 | 3,121 | No prior observation |