Trend Table for ROCK - Gibraltar Industries, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Dec 18	A	Strong	Up	Up	Up	-8.56%
Dec 15	A	Strong	Up	Up	Up	-8.87%
Dec 14	A	Strong	Up	Up	Up	-7.94%
Dec 13	B	Strong	Up	Up	Up	-2.13%
Dec 12	B	Strong	Up	Up	Up	-0.63%
Dec 11	B	Strong	Up	Up	Up	-0.15%
Dec 8	B	Strong	Up	Up	Up	1.46%
Dec 7	B	Strong	Up	Up	Up	1.83%
Dec 6	B	Strong	Up	Up	Up	2.50%
Dec 5	B	Weak or Absent	Up	Up	Up	1.89%