Contract OI history
Back to USAROct 30, 2026 EXPIRATION
USAR $11.50 Call
USAR261030C00011500
Latest saved OI2,918Oct 23, 2026
Last change+176vs 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 | 2,918 | +176 |
| Oct 21, 2026 | 2,742 | +2,522 |
| Oct 16, 2026 | 220 | +65 |
| Oct 15, 2026 | 155 | +144 |
| Oct 14, 2026 | 11 | 0 |
| Oct 13, 2026 | 11 | +11 |
| Oct 09, 2026 | 0 | No prior observation |