Actionable Options Friday, January, 13

Options with increasing call volume and volatility movement: TWTR MXIM UNH

Options with increasing put volume and volatility movement: FCAU EAT GME

RT Options Scanner shows: United States Oil Fund (NYSE: USO) April 13 call option implied volatility increased 2% to 29,

GameStop (GME) 30-day call option implied volatility is at 46, compared to a one-month ago level of 43 as shares sell off after reporting less than expected holiday Same-Store Sales results.

Pandora (P) 30-day call option implied volatility is at 63, compared to a one-month ago level of 53 as shares rally on strong ad performance helps results top expectations

Facebook (FB) 30-day call option implied volatility is at 31, compared to a one-month ago level of 22 after being upgraded to Strong Buy from Outperform at Raymond James.