OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

ANNX $4.00 Call

ANNX261218C00004000

Latest saved OI185Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ANNX $4.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 186930 2026-10-08: 186 OI2026-10-09: 186 OI2026-10-13: 186 OI2026-10-14: 185 OI2026-10-16: 185 OI2026-10-20: 185 OI Oct 08, 2026Oct 20, 2026

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

ANNX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1850
Oct 16, 20261850
Oct 14, 2026185-1
Oct 13, 20261860
Oct 09, 20261860
Oct 08, 2026186No prior observation