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Contract OI history

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Dec 17, 2027 EXPIRATION

VST $180.00 Call

VST271217C00180000

Latest saved OI191Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $180.00 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. 191950 2026-10-02: 184 OI2026-10-05: 187 OI2026-10-06: 185 OI2026-10-07: 185 OI2026-10-08: 185 OI2026-10-09: 185 OI2026-10-14: 183 OI2026-10-15: 183 OI2026-10-16: 183 OI2026-10-21: 186 OI2026-10-23: 191 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, 2026Viewing191+5
Oct 21, 2026186+3
Oct 16, 20261830
Oct 15, 20261830
Oct 14, 2026183-2
Oct 09, 20261850
Oct 08, 20261850
Oct 07, 20261850
Oct 06, 2026185-2
Oct 05, 2026187+3
Oct 02, 2026184No prior observation