OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

WRBY $25.00 Put

WRBY261218P00025000

Latest saved OI1,415Oct 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
WRBY $25.00 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. 1,4157070 2026-10-02: 1,328 OI2026-10-05: 1,328 OI2026-10-06: 1,328 OI2026-10-07: 1,328 OI2026-10-08: 1,328 OI2026-10-09: 1,335 OI2026-10-13: 1,394 OI2026-10-14: 1,394 OI2026-10-16: 1,401 OI2026-10-20: 1,405 OI2026-10-23: 1,415 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, 2026Viewing1,415+10
Oct 20, 20261,405+4
Oct 16, 20261,401+7
Oct 14, 20261,3940
Oct 13, 20261,394+59
Oct 09, 20261,335+7
Oct 08, 20261,3280
Oct 07, 20261,3280
Oct 06, 20261,3280
Oct 05, 20261,3280
Oct 02, 20261,328No prior observation