Into the European close, according to DB who is quoting Alco here is the following:
Greek opinion poll from Alco (reputable) shows the following
41.7% YES
41.1% NO
10.7% undecided
Bottom line: Too close to call
No looks to be gaining ground from previous days. Yesterday this gap was 1.3% in favor of yes.
European bond yields and the Euo are quiet: