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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $250.00 Call

VST261218C00250000

Latest saved OI1,109Oct 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. 1,1095540 2026-10-02: 1,098 OI2026-10-05: 1,098 OI2026-10-06: 1,098 OI2026-10-07: 1,104 OI2026-10-08: 1,104 OI2026-10-09: 1,104 OI2026-10-14: 1,109 OI2026-10-15: 1,109 OI2026-10-16: 1,109 OI2026-10-21: 1,109 OI2026-10-23: 1,109 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, 20261,1090
Oct 21, 2026Viewing1,1090
Oct 16, 20261,1090
Oct 15, 20261,1090
Oct 14, 20261,109+5
Oct 09, 20261,1040
Oct 08, 20261,1040
Oct 07, 20261,104+6
Oct 06, 20261,0980
Oct 05, 20261,0980
Oct 02, 20261,098No prior observation