Contract OI history
Back to GMDec 18, 2026 EXPIRATION
GM $75.00 Call
GM261218C00075000
Latest saved OI522Oct 23, 2026
Last change+47vs previous saved observation
Saved market days12Oct 02, 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 | 522 | +47 |
| Oct 21, 2026 | 475 | +82 |
| Oct 16, 2026 | 393 | -2 |
| Oct 15, 2026 | 395 | -2 |
| Oct 14, 2026 | 397 | 0 |
| Oct 13, 2026 | 397 | 0 |
| Oct 09, 2026 | 397 | 0 |
| Oct 08, 2026 | 397 | 0 |
| Oct 07, 2026 | 397 | 0 |
| Oct 06, 2026 | 397 | -47 |
| Oct 05, 2026 | 444 | +35 |
| Oct 02, 2026 | 409 | No prior observation |