OITracker Cboe delayed data

Contract OI history

Back to ACHR

Nov 13, 2026 EXPIRATION

ACHR $5.50 Call

ACHR261113C00005500

Latest saved OI2,054Oct 23, 2026
Last change-44vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $5.50 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. 2,0981,0490 2026-10-02: 6 OI2026-10-05: 709 OI2026-10-06: 718 OI2026-10-07: 755 OI2026-10-08: 755 OI2026-10-09: 1,928 OI2026-10-13: 1,977 OI2026-10-14: 1,977 OI2026-10-15: 1,941 OI2026-10-16: 2,048 OI2026-10-21: 2,098 OI2026-10-23: 2,054 OI Oct 02, 2026Oct 23, 2026

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

ACHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,054-44
Oct 21, 20262,098+50
Oct 16, 20262,048+107
Oct 15, 20261,941-36
Oct 14, 20261,9770
Oct 13, 20261,977+49
Oct 09, 20261,928+1,173
Oct 08, 20267550
Oct 07, 2026755+37
Oct 06, 2026718+9
Oct 05, 2026709+703
Oct 02, 20266No prior observation