If the deal goes through, it could give a boost to Greek market confidence.

It is offered 6.90 fur $EXAE (-1,36 %) is offered.

$GRE (+1,36 %)
$OPAP (-1,88 %)
$MYTIL (+0,48 %)

https://finance.yahoo.com/news/euronext-talks-buy-athens-stock-152542880.html