Contract OI history
Back to VLONov 20, 2026 EXPIRATION
VLO $410.00 Put
VLO261120P00410000
Latest saved OI2,157Oct 23, 2026
Last change-10vs 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 | 2,157 | -10 |
| Oct 21, 2026 | 2,167 | +10 |
| Oct 16, 2026 | 2,157 | +2,013 |
| Oct 15, 2026 | 144 | -4 |
| Oct 14, 2026 | 148 | +32 |
| Oct 09, 2026 | 116 | +14 |
| Oct 08, 2026 | 102 | 0 |
| Oct 07, 2026 | 102 | +5 |
| Oct 06, 2026 | 97 | +11 |
| Oct 05, 2026 | 86 | 0 |
| Oct 02, 2026 | 86 | No prior observation |