Contract OI history
Back to GPROJan 15, 2027 EXPIRATION
GPRO $1000.00 Put
GPRO270115P00001000
Latest saved OI20,370Oct 23, 2026
Last change-532vs 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 | 20,370 | -532 |
| Oct 21, 2026Viewing | 20,902 | -308 |
| Oct 16, 2026 | 21,210 | +2,318 |
| Oct 15, 2026 | 18,892 | -12 |
| Oct 14, 2026 | 18,904 | 0 |
| Oct 13, 2026 | 18,904 | +172 |
| Oct 09, 2026 | 18,732 | -7 |
| Oct 08, 2026 | 18,739 | No prior observation |