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Contract OI history

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Dec 15, 2028 EXPIRATION

VST $120.00 Put

VST281215P00120000

Latest saved OI716Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $120.00 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. 7383690 2026-10-02: 738 OI2026-10-05: 738 OI2026-10-06: 736 OI2026-10-07: 736 OI2026-10-08: 736 OI2026-10-09: 736 OI2026-10-14: 716 OI2026-10-15: 716 OI2026-10-16: 716 OI2026-10-21: 717 OI2026-10-23: 716 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, 2026Viewing716-1
Oct 21, 2026717+1
Oct 16, 20267160
Oct 15, 20267160
Oct 14, 2026716-20
Oct 09, 20267360
Oct 08, 20267360
Oct 07, 20267360
Oct 06, 2026736-2
Oct 05, 20267380
Oct 02, 2026738No prior observation