Contract OI history
Back to RUMOct 23, 2026 EXPIRATION
RUM $6.00 Call
RUM261023C00006000
Latest saved OI300Oct 23, 2026
Last change-155vs 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 | 300 | -155 |
| Oct 21, 2026 | 455 | +266 |
| Oct 16, 2026 | 189 | +159 |
| Oct 15, 2026 | 30 | +29 |
| Oct 14, 2026 | 1 | 0 |
| Oct 13, 2026 | 1 | 0 |
| Oct 09, 2026 | 1 | No prior observation |