Contract OI history
Back to USARNov 13, 2026 EXPIRATION
USAR $13.50 Call
USAR261113C00013500
Latest saved OI158Oct 23, 2026
Last change+3vs 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 | 158 | +3 |
| Oct 21, 2026 | 155 | +2 |
| Oct 16, 2026 | 153 | +100 |
| Oct 15, 2026 | 53 | 0 |
| Oct 14, 2026 | 53 | 0 |
| Oct 13, 2026 | 53 | +36 |
| Oct 09, 2026 | 17 | No prior observation |