Trend Table for NL - NL Industries, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 3	A	Strong	Up	Up	Up	7.39%
May 2	A	Strong	Up	Up	Up	10.06%
May 1	A	Strong	Up	Up	Up	10.61%
Apr 30	A	Strong	Up	Up	Up	7.78%
Apr 29	A	Strong	Up	Up	Up	11.03%
Apr 26	B	Strong	Up	Up	Flat	13.30%
Apr 25	A	Strong	Up	Up	Up	12.01%
Apr 24	A	Strong	Up	Up	Up	10.75%
Apr 23	B	Strong	Up	Up	Down	14.62%
Apr 22	A	Strong	Up	Up	Down	15.37%