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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $120.00 Call

VST270319C00120000

Latest saved OI109Oct 23, 2026
Last change-4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $120.00 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. 117580 2026-10-02: 115 OI2026-10-05: 117 OI2026-10-06: 117 OI2026-10-07: 116 OI2026-10-08: 116 OI2026-10-09: 115 OI2026-10-14: 114 OI2026-10-15: 114 OI2026-10-16: 114 OI2026-10-21: 113 OI2026-10-23: 109 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, 2026109-4
Oct 21, 2026Viewing113-1
Oct 16, 20261140
Oct 15, 20261140
Oct 14, 2026114-1
Oct 09, 2026115-1
Oct 08, 20261160
Oct 07, 2026116-1
Oct 06, 20261170
Oct 05, 2026117+2
Oct 02, 2026115No prior observation