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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $155.00 Call

VST261023C00155000

Latest saved OI842Oct 23, 2026
Last change-134vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $155.00 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. 9764880 2026-10-02: 281 OI2026-10-05: 311 OI2026-10-06: 279 OI2026-10-07: 277 OI2026-10-08: 277 OI2026-10-09: 341 OI2026-10-14: 308 OI2026-10-15: 351 OI2026-10-16: 508 OI2026-10-21: 976 OI2026-10-23: 842 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, 2026842-134
Oct 21, 2026Viewing976+468
Oct 16, 2026508+157
Oct 15, 2026351+43
Oct 14, 2026308-33
Oct 09, 2026341+64
Oct 08, 20262770
Oct 07, 2026277-2
Oct 06, 2026279-32
Oct 05, 2026311+30
Oct 02, 2026281No prior observation