Contract OI history
Back to VLOOct 30, 2026 EXPIRATION
VLO $440.00 Call
VLO261030C00440000
Latest saved OI123Oct 23, 2026
Last change+60vs previous saved observation
Saved market days11Oct 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 | 123 | +60 |
| Oct 21, 2026 | 63 | +35 |
| Oct 16, 2026 | 28 | -1 |
| Oct 15, 2026 | 29 | -1 |
| Oct 14, 2026 | 30 | +2 |
| Oct 09, 2026 | 28 | +8 |
| Oct 08, 2026 | 20 | 0 |
| Oct 07, 2026 | 20 | +2 |
| Oct 06, 2026 | 18 | +5 |
| Oct 05, 2026 | 13 | 0 |
| Oct 02, 2026 | 13 | No prior observation |