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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $75.00 Put

VST270319P00075000

Latest saved OI300Oct 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 $75.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3001500 2026-10-02: 63 OI2026-10-05: 63 OI2026-10-06: 59 OI2026-10-07: 60 OI2026-10-08: 60 OI2026-10-09: 60 OI2026-10-14: 300 OI2026-10-15: 300 OI2026-10-16: 300 OI2026-10-21: 300 OI2026-10-23: 300 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, 2026Viewing3000
Oct 21, 20263000
Oct 16, 20263000
Oct 15, 20263000
Oct 14, 2026300+240
Oct 09, 2026600
Oct 08, 2026600
Oct 07, 202660+1
Oct 06, 202659-4
Oct 05, 2026630
Oct 02, 202663No prior observation