Trend Table for ARCH - Arch Coal, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Sep 20	F	Weak or Absent	Down	Down	Up	7.73%
Sep 19	F	Weak or Absent	Down	Down	Up	6.28%
Sep 18	F	Weak or Absent	Down	Down	Flat	10.86%
Sep 17	F	Weak or Absent	Down	Down	Up	9.50%
Sep 16	D	Weak or Absent	Down	Down	Up	7.76%
Sep 13	D	Strong	Down	Down	Up	7.84%
Sep 12	F	Strong	Down	Down	Down	10.91%
Sep 11	F	Strong	Down	Down	Down	12.50%
Sep 10	F	Strong	Down	Down	Down	14.85%
Sep 9	F	Strong	Down	Down	Down	14.15%