Benzinga's Small Cap Movers for Friday November 23, 2012

Below are highlights from Benzinga's daily coverage of small cap securities making big moves: Astrotech Corporation Shares of Astrotech Corporation (NASDAQ: ASTC ), the Austin, TX commercial aerospace company, rose 17% Friday on higher than average volume. T. Boone Pickens reported a 19.4% stake in Astrotech Corporation on Wednesday. Astrotech Corporation closed at