Toll Brothers shares were up over 1% Tuesday after the luxury home building company reported adjusted quarterly profit of $1.15 a share, beating analysts estimates by 16 cents.
Shares of Ford, the number two auto maker, were slightly higher Tuesday, after the company said in a regulatory filing that it will raise $2.8 billion in new long-term financing.
AstraZeneca reported optimistic results for its lung cancer drug Tagrisso in a trial, saying it improved progression-free survival by nearly six months.
U.S. stocks fluctuated on Tuesday as oil prices fell on worries over a deal among major oil-producing nations.
Amazon's latest retail idea, a store staffed wtih sensors and not people, could be "huge," according to Jim Cramer.