Contract OI history
Back to VSTSep 17, 2027 EXPIRATION
VST $150.00 Call
VST270917C00150000
Latest saved OI660Oct 23, 2026
Last change+8vs 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 | 660 | +8 |
| Oct 21, 2026Viewing | 652 | +1 |
| Oct 16, 2026 | 651 | +1 |
| Oct 15, 2026 | 650 | +2 |
| Oct 14, 2026 | 648 | +1 |
| Oct 09, 2026 | 647 | +1 |
| Oct 08, 2026 | 646 | 0 |
| Oct 07, 2026 | 646 | -1 |
| Oct 06, 2026 | 647 | +3 |
| Oct 05, 2026 | 644 | 0 |
| Oct 02, 2026 | 644 | No prior observation |