CNBCさんのインスタグラム写真 - (CNBCInstagram)「Brokers took steps to restrict the trading in GameStop stock and options and other related names caught up in a flurry of trading activity that has captivated the attention of Wall Street and caused big losses for hedge funds. ⁠ ⁠ In some cases, investors would only we able to sell their positions and not open new ones.⁠ ⁠ Free-stock trading pioneer Robinhood and Interactive Brokers both made efforts to curb the wild trading activity in heavily shorted names like GameStop, AMC Entertainment, Koss and more on Thursday.⁠ ⁠ "In light of recent volatility, we are restricting transactions for certain securities to position closing only, including $AMC, $BB, $BBBY, $EXPR, $GME, $KOSS, $NAKD and $NOK. We also raised margin requirements for certain securities,” Robinhood said in a statement. Raising margin requirements increases how much money an investor using leverage and derivatives must have in their brokerage account after a stock purchase.⁠ ⁠ Full details at the link in bio.⁠ ⁠」1月29日 0時21分