OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

VST $120.00 Put

VST280121P00120000

Latest saved OI2,346Oct 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 $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. 2,3661,1830 2026-10-02: 2,350 OI2026-10-05: 2,366 OI2026-10-06: 2,343 OI2026-10-07: 2,345 OI2026-10-08: 2,345 OI2026-10-09: 2,346 OI2026-10-14: 2,345 OI2026-10-15: 2,335 OI2026-10-16: 2,336 OI2026-10-21: 2,348 OI2026-10-23: 2,346 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, 20262,346-2
Oct 21, 2026Viewing2,348+12
Oct 16, 20262,336+1
Oct 15, 20262,335-10
Oct 14, 20262,345-1
Oct 09, 20262,346+1
Oct 08, 20262,3450
Oct 07, 20262,345+2
Oct 06, 20262,343-23
Oct 05, 20262,366+16
Oct 02, 20262,350No prior observation