OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

WWW $12.50 Put

WWW261218P00012500

Latest saved OI371Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WWW $12.50 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. 3711850 2026-10-02: 293 OI2026-10-05: 293 OI2026-10-06: 292 OI2026-10-07: 299 OI2026-10-08: 336 OI2026-10-09: 336 OI2026-10-13: 336 OI2026-10-14: 336 OI2026-10-16: 336 OI2026-10-20: 371 OI2026-10-23: 371 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, 2026Viewing3710
Oct 20, 2026371+35
Oct 16, 20263360
Oct 14, 20263360
Oct 13, 20263360
Oct 09, 20263360
Oct 08, 2026336+37
Oct 07, 2026299+7
Oct 06, 2026292-1
Oct 05, 20262930
Oct 02, 2026293No prior observation