This version corrected that Walravens' headwind estimate was 5 percent and that it was for the quarter that ended in February.
An earlier version misspelled Ackman in one reference.
This version corrected that Krispy Kreme reported adjusted fourth-quarter earnings of 17 cents a share.
This version updated with Legg Mason correcting data from its survey about how much time investors spend worrying about their money.
An earlier version misspelled Neal Frankle's first name.
This version clarifies what the trigger could be for a new bottom in oil prices.
The headline was updated to reflect that 21 Inc. has raised $116 million.
The correct price for Apple TV is $69.