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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $240.00 Call

VST261218C00240000

Latest saved OI122Oct 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 $240.00 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. 124620 2026-10-02: 114 OI2026-10-05: 114 OI2026-10-06: 118 OI2026-10-07: 124 OI2026-10-08: 124 OI2026-10-09: 124 OI2026-10-14: 122 OI2026-10-15: 122 OI2026-10-16: 122 OI2026-10-21: 122 OI2026-10-23: 122 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, 2026Viewing1220
Oct 21, 20261220
Oct 16, 20261220
Oct 15, 20261220
Oct 14, 2026122-2
Oct 09, 20261240
Oct 08, 20261240
Oct 07, 2026124+6
Oct 06, 2026118+4
Oct 05, 20261140
Oct 02, 2026114No prior observation