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Contract OI history

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Sep 17, 2027 EXPIRATION

VST $165.00 Call

VST270917C00165000

Latest saved OI176Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $165.00 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. 196980 2026-10-02: 139 OI2026-10-05: 192 OI2026-10-06: 188 OI2026-10-07: 190 OI2026-10-08: 190 OI2026-10-09: 195 OI2026-10-14: 196 OI2026-10-15: 177 OI2026-10-16: 177 OI2026-10-21: 176 OI2026-10-23: 176 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, 20261760
Oct 21, 2026Viewing176-1
Oct 16, 20261770
Oct 15, 2026177-19
Oct 14, 2026196+1
Oct 09, 2026195+5
Oct 08, 20261900
Oct 07, 2026190+2
Oct 06, 2026188-4
Oct 05, 2026192+53
Oct 02, 2026139No prior observation