Trend Table for CLH - Clean Harbors, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 15	A	Weak or Absent	Up	Up	Flat	77.30%
May 12	B	Weak or Absent	Up	Flat	Down	78.61%
May 11	B	Weak or Absent	Up	Up	Flat	76.76%
May 10	B	Weak or Absent	Up	Up	Down	77.72%
May 9	B	Weak or Absent	Up	Up	Down	77.93%
May 8	C	Weak or Absent	Up	Down	Down	80.88%
May 5	C	Weak or Absent	Up	Down	Down	82.31%
May 4	B	Weak or Absent	Up	Down	Down	81.19%
May 3	B	Weak or Absent	Up	Flat	Down	79.91%
May 2	A	Weak or Absent	Up	Up	Up	69.38%