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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $170.00 Call

VST270115C00170000

Latest saved OI2,297Oct 23, 2026
Last change+425vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $170.00 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. 2,2971,1480 2026-10-02: 1,333 OI2026-10-05: 1,344 OI2026-10-06: 1,443 OI2026-10-07: 1,661 OI2026-10-08: 1,661 OI2026-10-09: 1,651 OI2026-10-14: 1,636 OI2026-10-15: 1,756 OI2026-10-16: 1,770 OI2026-10-21: 1,872 OI2026-10-23: 2,297 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, 20262,297+425
Oct 21, 2026Viewing1,872+102
Oct 16, 20261,770+14
Oct 15, 20261,756+120
Oct 14, 20261,636-15
Oct 09, 20261,651-10
Oct 08, 20261,6610
Oct 07, 20261,661+218
Oct 06, 20261,443+99
Oct 05, 20261,344+11
Oct 02, 20261,333No prior observation