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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $305.00 Call

VST270115C00305000

Latest saved OI654Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $305.00 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. 6543270 2026-10-02: 654 OI2026-10-05: 654 OI2026-10-06: 654 OI2026-10-07: 654 OI2026-10-08: 654 OI2026-10-09: 654 OI2026-10-14: 654 OI2026-10-15: 654 OI2026-10-16: 654 OI2026-10-21: 654 OI2026-10-23: 654 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, 2026Viewing6540
Oct 21, 20266540
Oct 16, 20266540
Oct 15, 20266540
Oct 14, 20266540
Oct 09, 20266540
Oct 08, 20266540
Oct 07, 20266540
Oct 06, 20266540
Oct 05, 20266540
Oct 02, 2026654No prior observation