Alphabet (GOOGL) is taking the reins early into Tuesday's trading session as the Mag 7 continues to lead S&P 500 (SPX) momentum. Kevin Green highlights key levels he's watching in the index as the options market shows an uptick in call activity. In the commodity space, KG notes that diesel futures are nearing a key support level as MACD turns bearish. Also keep an eye on the agriculture and housing spaces as the UN General Assembly meets in New York City.