Trend Table for PTCT - PTC Therapeutics, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 23	A	Strong	Up	Up	Up	-36.48%
May 22	A	Weak or Absent	Up	Up	Up	-37.23%
May 19	A	Weak or Absent	Up	Up	Up	-36.44%
May 18	A	Weak or Absent	Up	Up	Up	-36.18%
May 17	A	Weak or Absent	Up	Up	Up	-36.35%
May 16	B	Weak or Absent	Up	Up	Down	-31.55%
May 15	B	Weak or Absent	Up	Up	Flat	-32.91%
May 12	B	Weak or Absent	Up	Up	Down	-32.15%
May 11	B	Weak or Absent	Up	Up	Down	-32.30%
May 10	A	Strong	Up	Up	Up	-34.77%