Contract OI history
Back to GTJan 21, 2028 EXPIRATION
GT $10.00 Call
GT280121C00010000
Latest saved OI3,210Oct 23, 2026
Last change-7vs 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 | 3,210 | -7 |
| Oct 21, 2026 | 3,217 | +2 |
| Oct 16, 2026 | 3,215 | -2 |
| Oct 15, 2026 | 3,217 | -3 |
| Oct 14, 2026 | 3,220 | +120 |
| Oct 13, 2026 | 3,100 | 0 |
| Oct 09, 2026 | 3,100 | No prior observation |