KEY POINTS
  • SEC Chairman Gary Gensler said Tuesday that Wall Street's top regulator is working to determine if payment for order flow needs to be reformed or barred.
  • "Our markets have moved to zero commission, but it doesn't mean it's free. There's still payment underneath these applications," he said.
  • Washington and Wall Street alike blamed gamification for violent swings in GameStop, AMC Entertainment and other stocks earlier this year.
Gary Gensler

Securities and Exchange Commission Chairman Gary Gensler said Tuesday that Wall Street's top regulator is working to determine if payment for order flow needs to be reformed or barred to ensure a competitive marketplace for buying and selling trading volume.

Gensler acknowledge that modern agreements between brokers and market makers have made trading far cheaper and efficient than in prior decades, but noted that some troubling conflicts of interest remain.