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Contract OI history

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Jan 21, 2028 EXPIRATION

VST $190.00 Call

VST280121C00190000

Latest saved OI315Oct 23, 2026
Last change+21vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $190.00 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. 3151570 2026-10-02: 288 OI2026-10-05: 288 OI2026-10-06: 297 OI2026-10-07: 287 OI2026-10-08: 287 OI2026-10-09: 289 OI2026-10-14: 290 OI2026-10-15: 291 OI2026-10-16: 292 OI2026-10-21: 294 OI2026-10-23: 315 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, 2026315+21
Oct 21, 2026Viewing294+2
Oct 16, 2026292+1
Oct 15, 2026291+1
Oct 14, 2026290+1
Oct 09, 2026289+2
Oct 08, 20262870
Oct 07, 2026287-10
Oct 06, 2026297+9
Oct 05, 20262880
Oct 02, 2026288No prior observation