OITracker Cboe delayed data

Contract OI history

Back to VST

Sep 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
Daily open interest Hover a point for its date and OI
VST $150.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6603300 2026-10-02: 644 OI2026-10-05: 644 OI2026-10-06: 647 OI2026-10-07: 646 OI2026-10-08: 646 OI2026-10-09: 647 OI2026-10-14: 648 OI2026-10-15: 650 OI2026-10-16: 651 OI2026-10-21: 652 OI2026-10-23: 660 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing660+8
Oct 21, 2026652+1
Oct 16, 2026651+1
Oct 15, 2026650+2
Oct 14, 2026648+1
Oct 09, 2026647+1
Oct 08, 20266460
Oct 07, 2026646-1
Oct 06, 2026647+3
Oct 05, 20266440
Oct 02, 2026644No prior observation