Rambus (NASDAQ: RMBS) closed at $18.71 Monday.
RMBS has upcoming patent infringement and anti-trust claim issues.
RMBS April option implied volatility is at 140, May is at 108 and August is at 83; above its 26-week average of 74 according to Track Data, suggesting larger price movement.
Option Update is provided by Stock Specialist Paul Foster of theflyonthewall.com










