*By Kristen Lee*
U.S. stocks accelerated losses at the end of the day Wednesday, with the Dow dropping 600 points and the Nasdaq on pace for its biggest monthly drop in a decade.
The Dow Jones Industrial Average closed the day down 608 points, the S&P lost more than 3 percent, and the tech-heavy Nasdaq lost nearly 4.5 percent.
The sell-off was driven in part by a Commerce Department report that home sales plunged 5.5 percent in September, which rattled investors who expected only a slight decline.
Tech stocks especially weighed on markets. Netflix ($NFLX) and chipmaker Nvidia ($NVDA) were both down nearly 10 percent, Facebook ($FB), down nearly 6 percent, and Google parent Alphabet ($GOOGL), down more than 5 percent.
Adidas said it might have to write off the remaining 300 million euros ($320 million) worth of Yeezy shoes left unsold after it cut ties with rapper Ye, formerly known as Kanye West.
Ivanka Trump began testifying Wednesday in the civil fraud trial that is publicly probing the Trump family business, making an appearance she tried to prevent.
Walmart announced it's looking to create a calm morning shopping experience by turning TV walls to static non-moving images, silencing radios, and dimming store lights.
Biotech company Biogen lowered its full-year profit forecast, citing higher costs related to its purchase of drug maker Reata Pharmaceuticals as well as the launch of its Alzheimer's drug.