OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VST $195.00 Call

VST270115C00195000

Latest saved OI3,667Oct 23, 2026
Last change-18vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $195.00 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. 3,6851,8420 2026-10-02: 3,139 OI2026-10-05: 3,140 OI2026-10-06: 3,249 OI2026-10-07: 3,271 OI2026-10-08: 3,271 OI2026-10-09: 3,396 OI2026-10-14: 3,573 OI2026-10-15: 3,633 OI2026-10-16: 3,631 OI2026-10-21: 3,685 OI2026-10-23: 3,667 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, 2026Viewing3,667-18
Oct 21, 20263,685+54
Oct 16, 20263,631-2
Oct 15, 20263,633+60
Oct 14, 20263,573+177
Oct 09, 20263,396+125
Oct 08, 20263,2710
Oct 07, 20263,271+22
Oct 06, 20263,249+109
Oct 05, 20263,140+1
Oct 02, 20263,139No prior observation