Option Block 424: NFLX and the Roll to Oblivion

Trading Block: The "Widowmaker" rides again - NFLX has a HUGE post-earnings rally, up $56. BATS to file for second U.S. options exchange. IPO: Stock of online marketplace Etsy surges in trading debut. Shares of high-speed trading company Virtu Financial Inc. have risen 17 percent in their stock market debut Thursday. Ben Bernanke is not the problem, the system is the problem.

Odd Block: Calls trade in Kinder Morgan Inc. (KMI), puts trade in iShares MSCI Turkey ETF (TUR), and broken wing put flies go up in Royal Bank of Canada (RY)

Mail Block Palooza: Listener questions and comments

• Question from Tom - When should I adjust a credit spread? What percentage of profit should I aim for?
• Question from DuckTape - Can you guys recommend any good movies about options trading?