Contract OI history
Back to GTDec 18, 2026 EXPIRATION
GT $8.00 Call
GT261218C00008000
Latest saved OI858Oct 23, 2026
Last change-10vs 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 | 858 | -10 |
| Oct 21, 2026 | 868 | -22 |
| Oct 16, 2026 | 890 | 0 |
| Oct 15, 2026 | 890 | 0 |
| Oct 14, 2026 | 890 | +43 |
| Oct 13, 2026 | 847 | 0 |
| Oct 09, 2026 | 847 | No prior observation |