Contract OI history
Back to VDec 18, 2026 EXPIRATION
V $390.00 Put
V261218P00390000
Latest saved OI310Oct 23, 2026
Last change+2vs 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, 2026 | 310 | +2 |
| Oct 21, 2026Viewing | 308 | +31 |
| Oct 16, 2026 | 277 | +4 |
| Oct 15, 2026 | 273 | +18 |
| Oct 14, 2026 | 255 | +24 |
| Oct 09, 2026 | 231 | +5 |
| Oct 08, 2026 | 226 | 0 |
| Oct 07, 2026 | 226 | 0 |
| Oct 06, 2026 | 226 | 0 |
| Oct 05, 2026 | 226 | 0 |
| Oct 02, 2026 | 226 | No prior observation |