OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

WWW $15.00 Put

WWW261218P00015000

Latest saved OI202Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WWW $15.00 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. 2021010 2026-10-02: 197 OI2026-10-05: 197 OI2026-10-06: 187 OI2026-10-07: 187 OI2026-10-08: 187 OI2026-10-09: 187 OI2026-10-13: 187 OI2026-10-14: 186 OI2026-10-16: 186 OI2026-10-20: 192 OI2026-10-23: 202 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WWW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing202+10
Oct 20, 2026192+6
Oct 16, 20261860
Oct 14, 2026186-1
Oct 13, 20261870
Oct 09, 20261870
Oct 08, 20261870
Oct 07, 20261870
Oct 06, 2026187-10
Oct 05, 20261970
Oct 02, 2026197No prior observation