There has been no noted trading activity for the last 1:15 hours on btcwisdom yet the price on the BFX ticker is fluctuating between 622.2 and 624. Looks ugly. There is also something strange with the swaps. A significant amount of money was lend out from 0.1 to 0.275 %.

        2    0.12%      101108.38    2
   30    0.275%    35698.44    1
   30    0.2799%    854.79    1
   3 - 15    0.28%    9910.86    2
   3    0.2894%    3094.47    1
   30    0.2898%    10.11    1
   30    0.2944%    5000.0    1