the third worst point decline in history. the selling has spread around the world. shanghai down 5%. european stock markets opened lower. u.s. futures suggest more selling when the u.s. opens up in 4.5 hours. it started with tech stocks. big names like netflix, amazon and apple. those three alone lost $120 billion of market value. october is rough. investors worried about the trade war and slowing growth next year and worried about higher interest rates. watch the space. you could have another rough morning. landmark health care merger. the largest health insurance merger and it will upend the health insurance. cvs and aetna. consolidation could mean reduced competition and hurting consumers. regulators say it could help