OITracker Cboe delayed data

Contract OI history

Back to VST

Nov 06, 2026 EXPIRATION

VST $135.00 Put

VST261106P00135000

Latest saved OI977Oct 23, 2026
Last change+213vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $135.00 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. 9774880 2026-10-02: 87 OI2026-10-05: 99 OI2026-10-06: 199 OI2026-10-07: 199 OI2026-10-08: 199 OI2026-10-09: 218 OI2026-10-14: 216 OI2026-10-15: 717 OI2026-10-16: 716 OI2026-10-21: 764 OI2026-10-23: 977 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, 2026Viewing977+213
Oct 21, 2026764+48
Oct 16, 2026716-1
Oct 15, 2026717+501
Oct 14, 2026216-2
Oct 09, 2026218+19
Oct 08, 20261990
Oct 07, 20261990
Oct 06, 2026199+100
Oct 05, 202699+12
Oct 02, 202687No prior observation