On Assignment Inc., the Calabasas-based healthcare staffing company, has priced its secondary offering of 6.65 million shares of common stock at $10 each. The company expects the offering to generate $66.5 million. On Assignment said it expects to use the funds for potential future acquisitions, working capital and general business purposes. In afternoon trading, the company’s shares rose more than 9 percent to close at $11.08.
