OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

AM $20.00 Call

AM280121C00020000

Latest saved OI254Oct 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
AM $20.00 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. 3111550 2026-10-02: 310 OI2026-10-05: 311 OI2026-10-06: 311 OI2026-10-07: 288 OI2026-10-08: 288 OI2026-10-09: 280 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-15: 280 OI2026-10-16: 253 OI2026-10-21: 253 OI2026-10-23: 254 OI Oct 02, 2026Oct 23, 2026

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

AM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing254+1
Oct 21, 20262530
Oct 16, 2026253-27
Oct 15, 20262800
Oct 14, 20262800
Oct 13, 20262800
Oct 09, 2026280-8
Oct 08, 20262880
Oct 07, 2026288-23
Oct 06, 20263110
Oct 05, 2026311+1
Oct 02, 2026310No prior observation