Union Pacific (NYSE: UNP), a leading transportation company, closed at $120.92. UNP overall option implied volatility of 33 is above its 26-week average of 29 according to Track Data, suggesting larger price risks.

Burlington Northern (NYSE: BNI), an operator of 32,000 railroad route miles, closed at $80.77. BNI overall option implied volatility of 34 is above its 26-week average of 29 according to Track Data, suggesting larger price fluctuations.

Canadian National (NYSE: CNI) closed at $46.36. CNI overall option implied volatility of 33 is above its 26-week average of 26 according to Track Data, suggesting larger price fluctuations.

Daily Options Update is provided by Stock Specialist Paul Foster of theflyonthewall.com