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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $170.00 Call

VST261218C00170000

Latest saved OI6,275Oct 23, 2026
Last change+55vs 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. 14,5417,2700 2026-10-02: 14,471 OI2026-10-05: 14,541 OI2026-10-06: 6,448 OI2026-10-07: 6,561 OI2026-10-08: 6,561 OI2026-10-09: 6,527 OI2026-10-14: 6,038 OI2026-10-15: 6,238 OI2026-10-16: 6,229 OI2026-10-21: 6,220 OI2026-10-23: 6,275 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, 20266,275+55
Oct 21, 2026Viewing6,220-9
Oct 16, 20266,229-9
Oct 15, 20266,238+200
Oct 14, 20266,038-489
Oct 09, 20266,527-34
Oct 08, 20266,5610
Oct 07, 20266,561+113
Oct 06, 20266,448-8,093
Oct 05, 202614,541+70
Oct 02, 202614,471No prior observation