OITracker Cboe delayed data

Contract OI history

Back to APEI

Dec 18, 2026 EXPIRATION

APEI $55.00 Call

APEI261218C00055000

Latest saved OI15Oct 21, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
APEI $55.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-21. Exact values and changes are listed in the table below. 1570 2026-10-08: 13 OI2026-10-09: 13 OI2026-10-13: 14 OI2026-10-15: 14 OI2026-10-16: 15 OI2026-10-21: 15 OI Oct 08, 2026Oct 21, 2026

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

APEI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing150
Oct 16, 202615+1
Oct 15, 2026140
Oct 13, 202614+1
Oct 09, 2026130
Oct 08, 202613No prior observation