Benzinga's After Hours Decliners (TER, APKT, CSTR)

Among the stocks that are falling in the after hours trading session are Teradyne TER, Acme Packet APKT, and Coinstar CSTR. It is not clear what is going on in Teradyne (TER). The stock was a huge gainer in the regular market session (+8.42%) after reporting earnings yesterday, but has fallen in late trading. Currently, the stock has lost 7.77% to $10.21. Nearly 90,000 TER shares have traded hands in the after hours. Acme Packet (APKT) released a disappointing earnings report after the closing bell on Thursday. The stock has fallen 13.24% to $28.10 in the after hours. Coinstar (CSTR) also released an earnings report which did not live up to investor expectations. The stock has lost 7.47% to $44.50 in late trading on Thursday.