OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CB $360.00 Call

CB270115C00360000

Latest saved OI307Oct 23, 2026
Last change+1vs 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. 3171580 2026-10-02: 317 OI2026-10-05: 317 OI2026-10-06: 317 OI2026-10-07: 317 OI2026-10-08: 317 OI2026-10-09: 317 OI2026-10-13: 290 OI2026-10-14: 292 OI2026-10-15: 292 OI2026-10-16: 294 OI2026-10-21: 306 OI2026-10-23: 307 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, 2026Viewing307+1
Oct 21, 2026306+12
Oct 16, 2026294+2
Oct 15, 20262920
Oct 14, 2026292+2
Oct 13, 2026290-27
Oct 09, 20263170
Oct 08, 20263170
Oct 07, 20263170
Oct 06, 20263170
Oct 05, 20263170
Oct 02, 2026317No prior observation