OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ABCL $4.00 Put

ABCL270115P00004000

Latest saved OI1,118Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ABCL $4.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1185590 2026-10-09: 1,118 OI2026-10-13: 1,118 OI2026-10-14: 1,118 OI2026-10-15: 1,118 OI2026-10-16: 1,118 OI2026-10-20: 1,118 OI2026-10-23: 1,118 OI Oct 09, 2026Oct 23, 2026

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

ABCL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1180
Oct 20, 20261,1180
Oct 16, 20261,1180
Oct 15, 20261,1180
Oct 14, 20261,1180
Oct 13, 20261,1180
Oct 09, 20261,118No prior observation