OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

WRBY $22.50 Put

WRBY261218P00022500

Latest saved OI2,589Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WRBY $22.50 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. 2,5891,2940 2026-10-02: 2,577 OI2026-10-05: 2,577 OI2026-10-06: 2,577 OI2026-10-07: 2,577 OI2026-10-08: 2,577 OI2026-10-09: 2,577 OI2026-10-13: 2,576 OI2026-10-14: 2,576 OI2026-10-16: 2,589 OI2026-10-20: 2,589 OI2026-10-23: 2,589 OI Oct 02, 2026Oct 23, 2026

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

WRBY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,5890
Oct 20, 20262,5890
Oct 16, 20262,589+13
Oct 14, 20262,5760
Oct 13, 20262,576-1
Oct 09, 20262,5770
Oct 08, 20262,5770
Oct 07, 20262,5770
Oct 06, 20262,5770
Oct 05, 20262,5770
Oct 02, 20262,577No prior observation