Contract OI history
Back to VLNJan 21, 2028 EXPIRATION
VLN $1.50 Put
VLN280121P00001500
Latest saved OI80Oct 23, 2026
Last change+2vs previous saved observation
Saved market days9Oct 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 | 80 | +2 |
| Oct 21, 2026 | 78 | +3 |
| Oct 16, 2026 | 75 | 0 |
| Oct 14, 2026 | 75 | +2 |
| Oct 13, 2026 | 73 | +24 |
| Oct 09, 2026 | 49 | 0 |
| Oct 07, 2026 | 49 | +3 |
| Oct 06, 2026 | 46 | +11 |
| Oct 02, 2026 | 35 | No prior observation |