For today at the current moment I am getting the following
In[9]:= FinancialData["GE", Today]
Out[9]= Missing["NotAvailable"]
also Wolfram|Alpha is only returning data up to last Friday. However Yahoo finance (which is the source for the curated financial data) is currently working and returning current prices:
http://go.wolfr.am/1eo8FgbB
Any thoughts?