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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $165.00 Call

VST261218C00165000

Latest saved OI8,388Oct 23, 2026
Last change+437vs 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. 8,3884,1940 2026-10-02: 2,398 OI2026-10-05: 2,398 OI2026-10-06: 2,395 OI2026-10-07: 2,477 OI2026-10-08: 2,477 OI2026-10-09: 2,597 OI2026-10-14: 2,575 OI2026-10-15: 2,678 OI2026-10-16: 7,754 OI2026-10-21: 7,951 OI2026-10-23: 8,388 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, 2026Viewing8,388+437
Oct 21, 20267,951+197
Oct 16, 20267,754+5,076
Oct 15, 20262,678+103
Oct 14, 20262,575-22
Oct 09, 20262,597+120
Oct 08, 20262,4770
Oct 07, 20262,477+82
Oct 06, 20262,395-3
Oct 05, 20262,3980
Oct 02, 20262,398No prior observation