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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $90.00 Put

VST270319P00090000

Latest saved OI356Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $90.00 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. 3561780 2026-10-02: 347 OI2026-10-05: 348 OI2026-10-06: 341 OI2026-10-07: 351 OI2026-10-08: 351 OI2026-10-09: 353 OI2026-10-14: 352 OI2026-10-15: 353 OI2026-10-16: 354 OI2026-10-21: 354 OI2026-10-23: 356 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, 2026356+2
Oct 21, 2026Viewing3540
Oct 16, 2026354+1
Oct 15, 2026353+1
Oct 14, 2026352-1
Oct 09, 2026353+2
Oct 08, 20263510
Oct 07, 2026351+10
Oct 06, 2026341-7
Oct 05, 2026348+1
Oct 02, 2026347No prior observation