A U.S. oil CEO’s alleged collusion with OPEC isn’t as alarming or evil as it seems.

Shares of companies that missed first-quarter earnings estimates have slid an average of 2.8%, compared with the five-year average of a 2.3% decline.

To anybody listening to Wall Street analysts, it might sound like all the market volatility has had to do with the economy and the Federal Reserve’s policy response. But what if stocks just got too expensive?

Worries about war, discord and mounting government debt have fueled a worldwide rush by individuals and institutions into what Wall Street calls “physical gold”— bars, coins, jewelry and nuggets.

People love to eat oysters. The shells often end up in landfills. These restaurants want to repurpose them—and save some money.

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