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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $230.00 Call

VST270115C00230000

Latest saved OI758Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $230.00 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. 7613800 2026-10-02: 761 OI2026-10-05: 761 OI2026-10-06: 685 OI2026-10-07: 758 OI2026-10-08: 758 OI2026-10-09: 759 OI2026-10-14: 760 OI2026-10-15: 760 OI2026-10-16: 758 OI2026-10-21: 758 OI2026-10-23: 758 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, 20267580
Oct 21, 2026Viewing7580
Oct 16, 2026758-2
Oct 15, 20267600
Oct 14, 2026760+1
Oct 09, 2026759+1
Oct 08, 20267580
Oct 07, 2026758+73
Oct 06, 2026685-76
Oct 05, 20267610
Oct 02, 2026761No prior observation