Contract OI history
Back to OKLOOct 30, 2026 EXPIRATION
OKLO $30.50 Call
OKLO261030C00030500
Latest saved OI245Oct 23, 2026
Last change+67vs 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, 2026 | 245 | +67 |
| Oct 21, 2026Viewing | 178 | +154 |
| Oct 16, 2026 | 24 | +12 |
| Oct 15, 2026 | 12 | +11 |
| Oct 14, 2026 | 1 | 0 |
| Oct 13, 2026 | 1 | +1 |
| Oct 09, 2026 | 0 | No prior observation |