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Contract OI history

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Nov 20, 2026 EXPIRATION

VST $175.00 Call

VST261120C00175000

Latest saved OI6,246Oct 23, 2026
Last change-59vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $175.00 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. 6,3053,1520 2026-10-02: 999 OI2026-10-05: 997 OI2026-10-06: 1,545 OI2026-10-07: 4,213 OI2026-10-08: 4,213 OI2026-10-09: 5,739 OI2026-10-14: 5,790 OI2026-10-15: 5,915 OI2026-10-16: 6,041 OI2026-10-21: 6,305 OI2026-10-23: 6,246 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, 20266,246-59
Oct 21, 2026Viewing6,305+264
Oct 16, 20266,041+126
Oct 15, 20265,915+125
Oct 14, 20265,790+51
Oct 09, 20265,739+1,526
Oct 08, 20264,2130
Oct 07, 20264,213+2,668
Oct 06, 20261,545+548
Oct 05, 2026997-2
Oct 02, 2026999No prior observation