S&P futures are pointing lower to start the week. President Trump announced a new $100K fee on H-1B visa applications and is set to address the U.N. tomorrow. In corporate news: Pfizer eyes an obesity drugmaker deal, Compass to acquire Anywhere Real Estate, and the FDA prepares to release a report linking Tylenol to autism. Investors will also be watching Fed speeches and a big earnings lineup from MU, COST, AZN, and ACN.