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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $180.00 Call

VST270319C00180000

Latest saved OI984Oct 23, 2026
Last change+27vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $180.00 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. 9844920 2026-10-02: 284 OI2026-10-05: 301 OI2026-10-06: 584 OI2026-10-07: 600 OI2026-10-08: 600 OI2026-10-09: 944 OI2026-10-14: 945 OI2026-10-15: 952 OI2026-10-16: 954 OI2026-10-21: 957 OI2026-10-23: 984 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, 2026984+27
Oct 21, 2026Viewing957+3
Oct 16, 2026954+2
Oct 15, 2026952+7
Oct 14, 2026945+1
Oct 09, 2026944+344
Oct 08, 20266000
Oct 07, 2026600+16
Oct 06, 2026584+283
Oct 05, 2026301+17
Oct 02, 2026284No prior observation