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Contract OI history

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Sep 17, 2027 EXPIRATION

VST $180.00 Call

VST270917C00180000

Latest saved OI153Oct 23, 2026
Last change+12vs 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. 153760 2026-10-02: 120 OI2026-10-05: 122 OI2026-10-06: 138 OI2026-10-07: 136 OI2026-10-08: 136 OI2026-10-09: 137 OI2026-10-14: 136 OI2026-10-15: 136 OI2026-10-16: 137 OI2026-10-21: 141 OI2026-10-23: 153 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, 2026153+12
Oct 21, 2026Viewing141+4
Oct 16, 2026137+1
Oct 15, 20261360
Oct 14, 2026136-1
Oct 09, 2026137+1
Oct 08, 20261360
Oct 07, 2026136-2
Oct 06, 2026138+16
Oct 05, 2026122+2
Oct 02, 2026120No prior observation