Also, a lot are still digesting the news that Mark Karpeles manipulated the price to the last ATH, he also manipulated the subsequent downturn. How much interest is there in bitcoin really? We don't know yet. People are just being sensibly cautious.

There's a great theory on the rise of bitcoin and the fall of Gox here, it's the most accurate theory I've seen so far and explains a lot about price movements and the infamous Willy - if you are an investor in bitcoin you should read this....

https://bitcointalk.org/index.php?topic=497289.0