https://www.reuters.com/article/us-tesla-stock/tesla-shares-fall-5-percent-on-wall-st-skepticism-sec-probe-reports-idUSKBN1KU2AQ >Tesla Inc's shares slipped more than 5 percent to a two-day low on Thursday, wiping out all the gains fueled by Chief Executive Elon Musk's recent tweet announcing a plan to take the company private.