Trend Table for CLH - Clean Harbors, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 10	B	Weak or Absent	Up	Up	Up	17.07%
May 9	A	Weak or Absent	Up	Up	Up	16.70%
May 8	B	Weak or Absent	Up	Up	Up	17.73%
May 7	A	Weak or Absent	Up	Up	Up	15.93%
May 6	A	Weak or Absent	Up	Up	Up	16.41%
May 3	A	Weak or Absent	Up	Up	Up	19.32%
May 2	A	Weak or Absent	Up	Up	Up	20.37%
May 1	A	Weak or Absent	Up	Up	Up	22.27%
Apr 30	B	Weak or Absent	Up	Down	Down	30.60%
Apr 29	B	Weak or Absent	Up	Flat	Down	28.11%