OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

B $45.00 Call

B261113C00045000

Latest saved OI67Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $45.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 67330 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 16 OI2026-10-08: 16 OI2026-10-09: 25 OI2026-10-13: 39 OI2026-10-14: 44 OI2026-10-15: 38 OI2026-10-16: 46 OI2026-10-21: 57 OI2026-10-23: 67 OI Oct 02, 2026Oct 23, 2026

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

B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing67+10
Oct 21, 202657+11
Oct 16, 202646+8
Oct 15, 202638-6
Oct 14, 202644+5
Oct 13, 202639+14
Oct 09, 202625+9
Oct 08, 2026160
Oct 07, 202616+15
Oct 06, 202610
Oct 05, 20261+1
Oct 02, 20260No prior observation