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Contract OI history

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Jun 17, 2027 EXPIRATION

VST $195.00 Put

VST270617P00195000

Latest saved OI5,414Oct 23, 2026
Last change+8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $195.00 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. 5,4142,7070 2026-10-02: 5,408 OI2026-10-05: 5,410 OI2026-10-06: 5,410 OI2026-10-07: 5,409 OI2026-10-08: 5,409 OI2026-10-09: 5,409 OI2026-10-14: 5,408 OI2026-10-15: 5,408 OI2026-10-16: 5,407 OI2026-10-21: 5,406 OI2026-10-23: 5,414 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, 20265,414+8
Oct 21, 2026Viewing5,406-1
Oct 16, 20265,407-1
Oct 15, 20265,4080
Oct 14, 20265,408-1
Oct 09, 20265,4090
Oct 08, 20265,4090
Oct 07, 20265,409-1
Oct 06, 20265,4100
Oct 05, 20265,410+2
Oct 02, 20265,408No prior observation