Trend Table for SLCA - U.S. Silica Holdings, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 19	B	Weak or Absent	Flat	Up	Up	22.45%
May 18	B	Weak or Absent	Down	Up	Up	24.02%
May 17	C	Weak or Absent	Down	Flat	Down	27.49%
May 16	C	Weak or Absent	Down	Down	Down	29.73%
May 15	C	Weak or Absent	Down	Flat	Down	26.86%
May 12	C	Weak or Absent	Down	Down	Down	27.70%
May 11	C	Weak or Absent	Down	Up	Down	25.63%
May 10	B	Weak or Absent	Up	Up	Up	21.68%
May 9	B	Weak or Absent	Up	Up	Up	20.36%
May 8	C	Weak or Absent	Flat	Up	Up	23.03%