Contract OI history
Back to GTNov 20, 2026 EXPIRATION
GT $4.00 Put
GT261120P00004000
Latest saved OI870Oct 23, 2026
Last change+4vs 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 | 870 | +4 |
| Oct 21, 2026 | 866 | +197 |
| Oct 16, 2026 | 669 | +1 |
| Oct 15, 2026 | 668 | +512 |
| Oct 14, 2026 | 156 | 0 |
| Oct 13, 2026 | 156 | +29 |
| Oct 09, 2026 | 127 | No prior observation |