U.S. equity markets, in a volatile session, ended lower but off the worst levels of the day.

Large-cap technology stocks helped minimize losses as Amazon and Apple shares turned around limiting the Nasdaq Composite's decline to just 0.13%.

Tesla did its part, also curbing losses, ahead of Tuesday's highly anticipated 'Battery Day' to be led by CEO Elon Musk.

The Dow Jones Industrial Average, down over 900 points at one point, recovered to close down more than 509 points or 1.85%, while the S&P 500 fell 1.16%.

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Dow member Microsoft rose after announcing plans to acquire privately-held ZeniMax, game publisher of popular titles including "The Elder Scrolls" and "Fallout," for $7.5 billion cash.

Investors got a jolt early morning on the possibility of more coronavirus shutdowns in Europe combined with ongoing uncertainty surrounding the U.S. election.

Larry Kudlow, speaking to Fox News Channel, pointed to Europe for the selling. "The market sell-off today coming out of Britain, where they've had another bounce in virus, and they may close down the economy, that would be the biggest factor in the market sell-off," he said. Read more at FOX Business