Given where we are at the moment, the S&P 500 is on track to end the week up less than 1 percent.
But that has been anything but the story. Given the intraday highs and lows this week, we have seen a range of 6.7 percent between the two extremes. That's been the fuller story.
So with a week like this—generally "flat" by the end, but with a huge swing along the way—how has the market done the following week?
Before you go through all the data: The lesson is, be ready for another roller coaster ride, and a week that won't end up flat like this week did.