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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $110.00 Put

VST261030P00110000

Latest saved OI208Oct 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 $110.00 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. 3111550 2026-10-02: 30 OI2026-10-05: 30 OI2026-10-06: 311 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 301 OI2026-10-14: 299 OI2026-10-15: 299 OI2026-10-16: 209 OI2026-10-21: 208 OI2026-10-23: 208 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, 20262080
Oct 21, 2026Viewing208-1
Oct 16, 2026209-90
Oct 15, 20262990
Oct 14, 2026299-2
Oct 09, 2026301-10
Oct 08, 20263110
Oct 07, 20263110
Oct 06, 2026311+281
Oct 05, 2026300
Oct 02, 202630No prior observation