OITracker Cboe delayed data

Contract OI history

Back to ACHC

Nov 20, 2026 EXPIRATION

ACHC $35.00 Call

ACHC261120C00035000

Latest saved OI193Oct 20, 2026
Last change+107vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHC $35.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 193960 2026-10-09: 57 OI2026-10-13: 61 OI2026-10-14: 63 OI2026-10-16: 86 OI2026-10-20: 193 OI Oct 09, 2026Oct 20, 2026

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

ACHC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing193+107
Oct 16, 202686+23
Oct 14, 202663+2
Oct 13, 202661+4
Oct 09, 202657No prior observation