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Contract OI history

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Apr 16, 2027 EXPIRATION

VST $175.00 Call

VST270416C00175000

Latest saved OI253Oct 23, 2026
Last change0vs 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. 2531260 2026-10-02: 220 OI2026-10-05: 220 OI2026-10-06: 222 OI2026-10-07: 222 OI2026-10-08: 222 OI2026-10-09: 223 OI2026-10-14: 223 OI2026-10-15: 223 OI2026-10-16: 221 OI2026-10-21: 253 OI2026-10-23: 253 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, 20262530
Oct 21, 2026Viewing253+32
Oct 16, 2026221-2
Oct 15, 20262230
Oct 14, 20262230
Oct 09, 2026223+1
Oct 08, 20262220
Oct 07, 20262220
Oct 06, 2026222+2
Oct 05, 20262200
Oct 02, 2026220No prior observation