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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $172.50 Call

VST261023C00172500

Latest saved OI425Oct 23, 2026
Last change+11vs previous saved observation
Saved market days8Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $172.50 call open interest history 8 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 4252120 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 29 OI2026-10-14: 46 OI2026-10-15: 51 OI2026-10-16: 54 OI2026-10-21: 414 OI2026-10-23: 425 OI Oct 07, 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, 2026425+11
Oct 21, 2026Viewing414+360
Oct 16, 202654+3
Oct 15, 202651+5
Oct 14, 202646+17
Oct 09, 202629+29
Oct 08, 202600
Oct 07, 20260No prior observation