MGM Mirage (MGM) is down 47 cents to $3.98 after disclosing in an 8-K filing that it has tapped $842 mln from a $4.5 bln credit pact. In the options market, 8,300 calls and 925 puts traded, including a lot of 6000 March 5 calls recently traded at the offer for 30 cents. Directional sentiment based on today’s total order flow in MGM is 69 percent bullish despite the negative reaction in the share price.