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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $155.00 Call

VST261030C00155000

Latest saved OI421Oct 23, 2026
Last change-38vs 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. 4592290 2026-10-02: 176 OI2026-10-05: 267 OI2026-10-06: 323 OI2026-10-07: 323 OI2026-10-08: 323 OI2026-10-09: 305 OI2026-10-14: 295 OI2026-10-15: 321 OI2026-10-16: 341 OI2026-10-21: 459 OI2026-10-23: 421 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, 2026Viewing421-38
Oct 21, 2026459+118
Oct 16, 2026341+20
Oct 15, 2026321+26
Oct 14, 2026295-10
Oct 09, 2026305-18
Oct 08, 20263230
Oct 07, 20263230
Oct 06, 2026323+56
Oct 05, 2026267+91
Oct 02, 2026176No prior observation