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Contract OI history

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Dec 17, 2027 EXPIRATION

VST $250.00 Call

VST271217C00250000

Latest saved OI140Oct 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 $250.00 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. 144720 2026-10-02: 139 OI2026-10-05: 139 OI2026-10-06: 144 OI2026-10-07: 144 OI2026-10-08: 144 OI2026-10-09: 140 OI2026-10-14: 140 OI2026-10-15: 140 OI2026-10-16: 140 OI2026-10-21: 140 OI2026-10-23: 140 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, 2026Viewing1400
Oct 21, 20261400
Oct 16, 20261400
Oct 15, 20261400
Oct 14, 20261400
Oct 09, 2026140-4
Oct 08, 20261440
Oct 07, 20261440
Oct 06, 2026144+5
Oct 05, 20261390
Oct 02, 2026139No prior observation