OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CB $360.00 Call

CB261120C00360000

Latest saved OI348Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CB $360.00 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. 3481740 2026-10-02: 91 OI2026-10-05: 93 OI2026-10-06: 94 OI2026-10-07: 96 OI2026-10-08: 105 OI2026-10-09: 121 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 130 OI2026-10-16: 132 OI2026-10-21: 335 OI2026-10-23: 348 OI Oct 02, 2026Oct 23, 2026

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

CB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing348+13
Oct 21, 2026335+203
Oct 16, 2026132+2
Oct 15, 2026130+9
Oct 14, 20261210
Oct 13, 20261210
Oct 09, 2026121+16
Oct 08, 2026105+9
Oct 07, 202696+2
Oct 06, 202694+1
Oct 05, 202693+2
Oct 02, 202691No prior observation