Serious call volume in Sirius XM (SIRI) as some players are seizing Mar 2 calls on the satellite radio operator. One player pay 13 cents per contract, 19700X. Shares are flat at $1.68 and more than 40,000 traded against 16,000 in open interest. Implied volatility in SIRI is up 11 percent to 56 and today’s options order flow on the stock seems bullish ahead of a presentation at a Liberty Media conference Thursday.