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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $157.50 Call

VST261023C00157500

Latest saved OI816Oct 23, 2026
Last change+156vs previous saved observation
Saved market days10Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $157.50 call open interest history 10 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 8164080 2026-10-05: 0 OI2026-10-06: 30 OI2026-10-07: 37 OI2026-10-08: 37 OI2026-10-09: 94 OI2026-10-14: 130 OI2026-10-15: 182 OI2026-10-16: 196 OI2026-10-21: 660 OI2026-10-23: 816 OI Oct 05, 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, 2026816+156
Oct 21, 2026Viewing660+464
Oct 16, 2026196+14
Oct 15, 2026182+52
Oct 14, 2026130+36
Oct 09, 202694+57
Oct 08, 2026370
Oct 07, 202637+7
Oct 06, 202630+30
Oct 05, 20260No prior observation