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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $120.00 Put

VST261030P00120000

Latest saved OI504Oct 23, 2026
Last change+3vs 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. 5942970 2026-10-02: 238 OI2026-10-05: 291 OI2026-10-06: 594 OI2026-10-07: 584 OI2026-10-08: 584 OI2026-10-09: 569 OI2026-10-14: 569 OI2026-10-15: 569 OI2026-10-16: 569 OI2026-10-21: 501 OI2026-10-23: 504 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, 2026504+3
Oct 21, 2026Viewing501-68
Oct 16, 20265690
Oct 15, 20265690
Oct 14, 20265690
Oct 09, 2026569-15
Oct 08, 20265840
Oct 07, 2026584-10
Oct 06, 2026594+303
Oct 05, 2026291+53
Oct 02, 2026238No prior observation