OITracker Cboe delayed data

Contract OI history

Back to VST

Sep 17, 2027 EXPIRATION

VST $100.00 Put

VST270917P00100000

Latest saved OI564Oct 23, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $100.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5692840 2026-10-02: 558 OI2026-10-05: 557 OI2026-10-06: 553 OI2026-10-07: 553 OI2026-10-08: 553 OI2026-10-09: 558 OI2026-10-14: 558 OI2026-10-15: 563 OI2026-10-16: 569 OI2026-10-21: 569 OI2026-10-23: 564 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, 2026564-5
Oct 21, 2026Viewing5690
Oct 16, 2026569+6
Oct 15, 2026563+5
Oct 14, 20265580
Oct 09, 2026558+5
Oct 08, 20265530
Oct 07, 20265530
Oct 06, 2026553-4
Oct 05, 2026557-1
Oct 02, 2026558No prior observation