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Contract OI history

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Nov 20, 2026 EXPIRATION

VST $155.00 Call

VST261120C00155000

Latest saved OI1,983Oct 23, 2026
Last change-219vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $155.00 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. 2,2021,1010 2026-10-02: 916 OI2026-10-05: 928 OI2026-10-06: 1,288 OI2026-10-07: 1,270 OI2026-10-08: 1,270 OI2026-10-09: 1,512 OI2026-10-14: 1,575 OI2026-10-15: 1,691 OI2026-10-16: 2,115 OI2026-10-21: 2,202 OI2026-10-23: 1,983 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, 20261,983-219
Oct 21, 2026Viewing2,202+87
Oct 16, 20262,115+424
Oct 15, 20261,691+116
Oct 14, 20261,575+63
Oct 09, 20261,512+242
Oct 08, 20261,2700
Oct 07, 20261,270-18
Oct 06, 20261,288+360
Oct 05, 2026928+12
Oct 02, 2026916No prior observation