Trend Table for CLH - Clean Harbors, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Aug 1	A	Strong	Up	Up	Up	4.17%
Jul 31	A	Strong	Up	Up	Up	5.77%
Jul 30	C	Strong	Up	Up	Down	12.51%
Jul 29	C	Strong	Up	Flat	Down	13.29%
Jul 26	C	Strong	Up	Up	Down	12.91%
Jul 25	C	Strong	Up	Flat	Down	13.55%
Jul 24	B	Strong	Up	Up	Down	11.08%
Jul 23	A	Strong	Up	Up	Up	8.20%
Jul 22	A	Strong	Up	Up	Up	8.10%
Jul 19	B	Strong	Up	Up	Flat	10.88%