KEY POINTS
  • Sen. Elizabeth Warren asked stock-trading company Robinhood in a letter to explain why it restricted trading in red-hot shares of GameStop after hedge funds suffered huge losses in a short squeeze.
  • Warren noted that Robinhood last week abruptly changed trading rules for individual investors in certain stocks on its no-fee platform, while hedge funds and Wall Street institutional investors were allowed to keep trading in GameStop and the other companies.
  • The letter asks Robinhood to disclose what led it to impose tight trading restrictions on GameStop and other stocks, and whether its hedge-fund investors or other financial services partners who had big stakes in such trading affected the app company's decision.
Democratic presidential candidate Sen. Elizabeth Warren (D-MA) speaks during a town hall event at Weeks Middle School on January 19, 2020 in Des Moines, Iowa.

Sen. Elizabeth Warren on Tuesday asked Robinhood in a letter to explain why it restricted trading in red-hot shares of GameStop after hedge funds suffered huge losses in a short squeeze.

Warren, D-Mass., noted that the online brokerage last week abruptly changed trading rules for individual investors in certain stocks on its no-fee platform, while hedge funds and Wall Street institutional investors were allowed to keep trading in GameStop, Koss, AMC Entertainment, Express, Naked Brand Group and other companies.