Here are some of the major companies whose stocks moved on the week’s news

The month’s performance so far marks a reversal from April.

The huge gains came both from groundbreaking insights and lots of small innovations. Being way out on Long Island didn’t hurt either.

Although some prominent companies such as Toyota are benefiting from a weaker Japanese currency, the broad impact is mixed.

High interest rates lead more people to borrow money from family. Tech tools can reduce the risks and grief.

A product that helps the environment yet poses a risk to the economy will lose public backing as it grows. It seems to be happening already.