I see a closing price of 0.0236BTC/GHs, which ran far below my expectations, anyway turns out a purely mining January 2014 GHs holder would now be seriously out of luck and best off realizing losses & quit ASAP.
I've discovered cex.io a month ago. By trading with 2 and later with 4BTC I made there 0.5BTC, I do not care about mining - that's only bonus. It was good.

But maybe only beginners luck.

This week it sucks! It dropped bellow my predicted value. I bought too early at 0.0220 and now we are at 0.0205. Shitty... I've to wait for mining profit just to quit with zero.
http://www.tomasek.cz/btc/cex.io/cex.io-2014.03.06.png