<p class="MsoNormal">Robinhood CEO Vlad Tenev admitted on Friday that the company could have done better while explaining the curbs over buying of heavily shorted stocks caught up in the social media-fuelled trading frenzy around GameStop Corp</p><p class="MsoNormal">On Thursday, he is scheduled to testify before the House Financial Services Committee about the trading turmoil and his company’s role. The CEOs of Citadel Securities, Melvin Capital and Reddit are also set to appear before the House to give their testimonies.</p><p class="MsoNormal"></p>