Expected Initial Public Offerings for Next Week April 30 Interactive Brokers (NASDAQ: IBKR) $23.00 - 27.00 Acorn International (NYSE: ATV) 12.50 - 14.50 May 2 NeurogesX (NASDAQ: NGSX) 13.00 - 15.00 Cavium Networks (NASDAQ: CAVM) 10.00 - 12.00 May 4 AMC Entertainment (NYSE: AC) 18.00 - 20.