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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $165.00 Call

VST261023C00165000

Latest saved OI3,328Oct 23, 2026
Last change+171vs 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. 3,3281,6640 2026-10-02: 180 OI2026-10-05: 768 OI2026-10-06: 847 OI2026-10-07: 837 OI2026-10-08: 837 OI2026-10-09: 866 OI2026-10-14: 1,105 OI2026-10-15: 1,788 OI2026-10-16: 2,059 OI2026-10-21: 3,157 OI2026-10-23: 3,328 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, 20263,328+171
Oct 21, 2026Viewing3,157+1,098
Oct 16, 20262,059+271
Oct 15, 20261,788+683
Oct 14, 20261,105+239
Oct 09, 2026866+29
Oct 08, 20268370
Oct 07, 2026837-10
Oct 06, 2026847+79
Oct 05, 2026768+588
Oct 02, 2026180No prior observation