OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

WRB $72.50 Call

WRB261120C00072500

Latest saved OI242Oct 23, 2026
Last change+32vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WRB $72.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2421210 2026-10-02: 95 OI2026-10-05: 95 OI2026-10-06: 98 OI2026-10-07: 103 OI2026-10-08: 112 OI2026-10-09: 114 OI2026-10-14: 114 OI2026-10-15: 117 OI2026-10-16: 182 OI2026-10-21: 210 OI2026-10-23: 242 OI Oct 02, 2026Oct 23, 2026

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

WRB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing242+32
Oct 21, 2026210+28
Oct 16, 2026182+65
Oct 15, 2026117+3
Oct 14, 20261140
Oct 09, 2026114+2
Oct 08, 2026112+9
Oct 07, 2026103+5
Oct 06, 202698+3
Oct 05, 2026950
Oct 02, 202695No prior observation