Breaking: CVS & Aetna

Unconfirmed reports about this just popping up:

CVS is in talks to buy health insurer Aetna. Scoop on WSJ: https://t.co/WHcYG0AY65 $CVS $AET

— Dana Mattioli (@DanaMattioli) October 26, 2017

Huge if true (and consummated). Dana is a WSJ reporter, so: credible.