Trend Table for NL - NL Industries, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 23	D	Strong	Up	Down	Up	4.87%
May 22	D	Strong	Up	Down	Up	4.59%
May 21	D	Strong	Up	Down	Down	6.59%
May 20	D	Strong	Up	Down	Down	7.61%
May 17	D	Strong	Up	Down	Down	7.76%
May 16	D	Strong	Up	Down	Down	12.07%
May 15	D	Strong	Up	Down	Down	15.55%
May 14	D	Strong	Up	Down	Down	18.34%
May 13	D	Strong	Up	Down	Down	20.52%
May 10	C	Weak or Absent	Up	Up	Down	-0.58%