Cirrus Logic (CRUS -3.3%) has been cut to Underperform by Pac Crest ahead of its Jan. 28 FQ3 report.
Fortinet (FTNT +2.3%) has been upgraded to Outperform by Wedbush two days after Morgan Stanley upped shares to Overweight. Q4 results are due on Jan. 29.
Telefonica Brasil (VIV +0.9%) has been upgraded to Overweight by HSBC.
Teradyne (TER +2%) has been upgraded to Outperform by Pac Crest ahead of its Jan. 22 Q4 report. Goldman declared shares a Conviction Buy yesterday.