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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $205.00 Call

VST270115C00205000

Latest saved OI1,643Oct 23, 2026
Last change-98vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $205.00 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. 1,7418700 2026-10-02: 727 OI2026-10-05: 731 OI2026-10-06: 1,137 OI2026-10-07: 1,505 OI2026-10-08: 1,505 OI2026-10-09: 1,662 OI2026-10-14: 1,692 OI2026-10-15: 1,703 OI2026-10-16: 1,725 OI2026-10-21: 1,741 OI2026-10-23: 1,643 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, 2026Viewing1,643-98
Oct 21, 20261,741+16
Oct 16, 20261,725+22
Oct 15, 20261,703+11
Oct 14, 20261,692+30
Oct 09, 20261,662+157
Oct 08, 20261,5050
Oct 07, 20261,505+368
Oct 06, 20261,137+406
Oct 05, 2026731+4
Oct 02, 2026727No prior observation