Contract OI history
Back to VJan 21, 2028 EXPIRATION
V $340.00 Put
V280121P00340000
Latest saved OI203Oct 23, 2026
Last change-1vs 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 | 203 | -1 |
| Oct 21, 2026Viewing | 204 | -1 |
| Oct 16, 2026 | 205 | +1 |
| Oct 15, 2026 | 204 | +3 |
| Oct 14, 2026 | 201 | -1 |
| Oct 09, 2026 | 202 | 0 |
| Oct 08, 2026 | 202 | 0 |
| Oct 07, 2026 | 202 | 0 |
| Oct 06, 2026 | 202 | 0 |
| Oct 05, 2026 | 202 | 0 |
| Oct 02, 2026 | 202 | No prior observation |