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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $175.00 Call

VST261030C00175000

Latest saved OI1,036Oct 23, 2026
Last change+115vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $175.00 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. 1,0365180 2026-10-02: 20 OI2026-10-05: 20 OI2026-10-06: 467 OI2026-10-07: 509 OI2026-10-08: 509 OI2026-10-09: 942 OI2026-10-14: 932 OI2026-10-15: 921 OI2026-10-16: 913 OI2026-10-21: 921 OI2026-10-23: 1,036 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, 2026Viewing1,036+115
Oct 21, 2026921+8
Oct 16, 2026913-8
Oct 15, 2026921-11
Oct 14, 2026932-10
Oct 09, 2026942+433
Oct 08, 20265090
Oct 07, 2026509+42
Oct 06, 2026467+447
Oct 05, 2026200
Oct 02, 202620No prior observation