The S&P 500 and Nasdaq composite closed at record highs on Monday after a rise in tech and oil prices.
The S&P climbed about 0.5 percent, with materials leading advancers. Energy was also among the best performers after a sharp rise in crude prices.
West Texas Intermediate futures spiked 2.11 percent to settle at $48.85 per barrel after the Russian and Saudi energy ministers said the two countries agreed to extend a production cut until March 2018.
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