Contract OI history
Back to VLOOct 30, 2026 EXPIRATION
VLO $435.00 Put
VLO261030P00435000
Latest saved OI26Oct 23, 2026
Last change+11vs 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 | 26 | +11 |
| Oct 21, 2026 | 15 | +2 |
| Oct 16, 2026 | 13 | -24 |
| Oct 15, 2026 | 37 | +4 |
| Oct 14, 2026 | 33 | +2 |
| Oct 09, 2026 | 31 | +31 |
| Oct 08, 2026 | 0 | 0 |
| Oct 07, 2026 | 0 | 0 |
| Oct 06, 2026 | 0 | 0 |
| Oct 05, 2026 | 0 | 0 |
| Oct 02, 2026 | 0 | No prior observation |