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Contract OI history

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Jan 21, 2028 EXPIRATION

VST $290.00 Call

VST280121C00290000

Latest saved OI133Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $290.00 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. 133660 2026-10-02: 108 OI2026-10-05: 108 OI2026-10-06: 108 OI2026-10-07: 113 OI2026-10-08: 113 OI2026-10-09: 114 OI2026-10-14: 114 OI2026-10-15: 114 OI2026-10-16: 114 OI2026-10-21: 132 OI2026-10-23: 133 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, 2026133+1
Oct 21, 2026Viewing132+18
Oct 16, 20261140
Oct 15, 20261140
Oct 14, 20261140
Oct 09, 2026114+1
Oct 08, 20261130
Oct 07, 2026113+5
Oct 06, 20261080
Oct 05, 20261080
Oct 02, 2026108No prior observation