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Contract OI history

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Jun 17, 2027 EXPIRATION

VST $140.00 Put

VST270617P00140000

Latest saved OI624Oct 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 $140.00 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. 6263130 2026-10-02: 601 OI2026-10-05: 605 OI2026-10-06: 622 OI2026-10-07: 618 OI2026-10-08: 618 OI2026-10-09: 617 OI2026-10-14: 619 OI2026-10-15: 620 OI2026-10-16: 621 OI2026-10-21: 626 OI2026-10-23: 624 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, 2026Viewing624-2
Oct 21, 2026626+5
Oct 16, 2026621+1
Oct 15, 2026620+1
Oct 14, 2026619+2
Oct 09, 2026617-1
Oct 08, 20266180
Oct 07, 2026618-4
Oct 06, 2026622+17
Oct 05, 2026605+4
Oct 02, 2026601No prior observation