Last night's talk was of hints at an end to QE causing the US indices to sell off. As usual, this sort of fundamental event coincided with a "perfect storm" of technicals in the S&P so who knows what the cause really was?Looking at the daily chart we can see the S&P has been in a lovely channel upwards since Nov 2012 and last night it hit the channel top and the 161.8% Fib extension of the move up from 4 June 2012 to 5 Oct 2012 - the 2 waves on the lower left of the channel.The question now is: is the move up from Nov now complete?The fact that it hit the 161.8% extension suggests that it is done as that's the normal target for a wave 3, however, this extension can be exceeded (or even not reached at all) so is there anything else? Well,...