Contract OI history
Back to VRTOct 23, 2026 EXPIRATION
VRT $227.50 Put
VRT261023P00227500
Latest saved OI58Oct 23, 2026
Last change-74vs previous saved observation
Saved market days11Oct 05, 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 | 58 | -74 |
| Oct 21, 2026Viewing | 132 | -22 |
| Oct 16, 2026 | 154 | -3 |
| Oct 15, 2026 | 157 | +82 |
| Oct 14, 2026 | 75 | +32 |
| Oct 12, 2026 | 43 | +5 |
| Oct 09, 2026 | 38 | +13 |
| Oct 08, 2026 | 25 | 0 |
| Oct 07, 2026 | 25 | +2 |
| Oct 06, 2026 | 23 | +23 |
| Oct 05, 2026 | 0 | No prior observation |