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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $140.00 Put

VST270115P00140000

Latest saved OI2,009Oct 23, 2026
Last change-7vs 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. 2,0161,0080 2026-10-02: 1,932 OI2026-10-05: 1,924 OI2026-10-06: 1,954 OI2026-10-07: 1,964 OI2026-10-08: 1,964 OI2026-10-09: 1,965 OI2026-10-14: 1,967 OI2026-10-15: 2,009 OI2026-10-16: 2,012 OI2026-10-21: 2,016 OI2026-10-23: 2,009 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, 20262,009-7
Oct 21, 2026Viewing2,016+4
Oct 16, 20262,012+3
Oct 15, 20262,009+42
Oct 14, 20261,967+2
Oct 09, 20261,965+1
Oct 08, 20261,9640
Oct 07, 20261,964+10
Oct 06, 20261,954+30
Oct 05, 20261,924-8
Oct 02, 20261,932No prior observation