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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $175.00 Call

VST270115C00175000

Latest saved OI1,838Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $175.00 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. 1,8849420 2026-10-02: 1,803 OI2026-10-05: 1,811 OI2026-10-06: 1,844 OI2026-10-07: 1,803 OI2026-10-08: 1,803 OI2026-10-09: 1,792 OI2026-10-14: 1,848 OI2026-10-15: 1,851 OI2026-10-16: 1,884 OI2026-10-21: 1,837 OI2026-10-23: 1,838 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, 2026Viewing1,838+1
Oct 21, 20261,837-47
Oct 16, 20261,884+33
Oct 15, 20261,851+3
Oct 14, 20261,848+56
Oct 09, 20261,792-11
Oct 08, 20261,8030
Oct 07, 20261,803-41
Oct 06, 20261,844+33
Oct 05, 20261,811+8
Oct 02, 20261,803No prior observation