Trend Table for ARCH - Arch Coal, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 10	D	Weak or Absent	Up	Down	Flat	0.00%
May 9	D	Weak or Absent	Up	Down	Up	-0.76%
May 8	D	Weak or Absent	Up	Down	Down	0.61%
May 7	D	Weak or Absent	Up	Down	Down	0.49%
May 6	D	Weak or Absent	Up	Down	Flat	0.46%
May 3	D	Weak or Absent	Up	Down	Flat	-0.33%
May 2	D	Weak or Absent	Up	Down	Down	1.58%
May 1	D	Weak or Absent	Up	Down	Down	2.58%
Apr 30	D	Weak or Absent	Up	Down	Down	1.34%
Apr 29	B	Weak or Absent	Up	Up	Up	-2.54%