Notable companies reporting after the bell include Addus Homecare (ADUS), Authentec (AUTH), Autobytel (ABTL), Esterline Technologies (ESL), Locker (FL), IRIS International (IRIS), Shenandoah Telecommunications (SHEN) and Tutor Perini (TPC).
Hewlett-Packard Co's quarterly profit slid 32 percent but the world's largest personal computer maker raised the …