Dow rebounds 200 points after suffering worst week since October

Dow rebounds 200 points after suffering worst week since October

US stocks gained on Monday, staging a rebound from its worst week since October, which saw a decline of about 3%.

Last week's volatility was driven by a number of short-squeezes in stocks that had been targeted by traders coordinating on Reddit's WallStreetBets forum. 

The epic surge in GameStop and AMC Entertainment led to hedge funds dumping their stock exposure at the fastest rate since 2009, according to a note from Goldman Sachs, which likely contributed to last week's decline in stocks.

Here's where US indexes stood after the 9:30 a.m. ET open on Monday:

Read More: As Redditors flood the stock market, UBS breaks down 6 options strategies investors can use right now to protect their portfolios 

The Reddit trading phenomenon doesn't seem to be over just yet. Silver spiked more than 10% on Monday after the commodity made the rounds on social media as a potential short-squeeze play that could hurt big banks, but not all were convinced as many argued that it could dent the current strength in shares of GameStop.

And famed investor Michael Burry of 'The Big Short' has advice to investors who benefitted from the epic rally in GameStop: sell. 

"Hey, $GME is now a $stonk and may go >$1000, but if