10 things you need to know today (spy, spx, qqq, dia, tsla, aa, stx)

Here is what you need to know.
The S&P 500 is at an all-time high. Monday's 0.3% gain was enough to propel the S&P 500 to its best close on record. The index finished Monday's session at 2,137.16, edging out its previous intraday record of 2,134.72. "This new high breakout in US big cap stocks has defiantly bucked a dour global mood and, based on historical precedent, should be respected," Tom Leveroni at Nautilus Research wrote. "We know of no other technical signal as robustly bullish