Two words: low volume.
Now that might change but until it does it doesn't show any conviction in the reversal.
I don't quite buy the low volume argument (whatever it may indicate for future price movements).
http://data.bitcoinity.org/#caaaaddgaaYesterday there was quite a bit of volume, in particular on btcchina. Not as much as in the last few days during the crash, but more than last month's average.