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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $50.00 Call

VST270115C00050000

Latest saved OI65Oct 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 $50.00 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. 67330 2026-10-02: 67 OI2026-10-05: 67 OI2026-10-06: 66 OI2026-10-07: 66 OI2026-10-08: 66 OI2026-10-09: 66 OI2026-10-14: 66 OI2026-10-15: 65 OI2026-10-16: 65 OI2026-10-21: 65 OI2026-10-23: 65 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, 2026650
Oct 21, 2026Viewing650
Oct 16, 2026650
Oct 15, 202665-1
Oct 14, 2026660
Oct 09, 2026660
Oct 08, 2026660
Oct 07, 2026660
Oct 06, 202666-1
Oct 05, 2026670
Oct 02, 202667No prior observation