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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $155.00 Call

VST270115C00155000

Latest saved OI1,653Oct 23, 2026
Last change+112vs 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. 1,6538260 2026-10-02: 1,643 OI2026-10-05: 1,489 OI2026-10-06: 1,373 OI2026-10-07: 1,326 OI2026-10-08: 1,326 OI2026-10-09: 1,333 OI2026-10-14: 1,354 OI2026-10-15: 1,392 OI2026-10-16: 1,423 OI2026-10-21: 1,541 OI2026-10-23: 1,653 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, 20261,653+112
Oct 21, 2026Viewing1,541+118
Oct 16, 20261,423+31
Oct 15, 20261,392+38
Oct 14, 20261,354+21
Oct 09, 20261,333+7
Oct 08, 20261,3260
Oct 07, 20261,326-47
Oct 06, 20261,373-116
Oct 05, 20261,489-154
Oct 02, 20261,643No prior observation