was down 3.3% in early afternoon after striking a 52-week low of $57.50.
cut its 12-month price target to $100 from $175 but maintained its buy rating. The stock is down from a 52-week high of $244.50.
Other network equipment stocks were also down.
hit a 52-week low of $23.25, but rebounded and was up 1.3%.
Among smaller companies,
was down 6%, and
was down 5.1%.