Market summary for today S&P 500 (SPY) -1.09%NASDAQ (QQQ) -0.75%Dow (DIA) -0.84%Russell 2K (IWM) -1.54% Top news for today UPDATE: Is Twitter Calling Elon Musk's Bluff? What You Need To Know On Monday, the lawyers that represent Tesla Inc (NASDAQ: TSLA) CEO Elon Musk sent a letter to Twitter Inc (NYSE: (4:30pm ET) SEC Chair Gensler Says Crypto Exchanges 'Operating Outside Of The Law': What You Need To Know Securities and Exchange Commission Chair Gary Gensler spoke at the Piper Sandler Global Exchange and Fintech Conference on Wednesday. One of the topics Gensler discussed in the Q&A session was cryptocurrency regulation. (3:03pm ET) This Oil Stock Has A Better 1-Year Return Than Tesla, Ford, Nvidia, Microsoft, Amazon And Apple Occidental Petroleum Corporation (NYSE: OXY) is among the world’s most prolific oil exploration and production companies, and over the past year, recent traders and investors in the firm have been rewarded handsomely. (2:04pm ET)  ...