SPY is trading at $779.14 (+0.56%) as falling oil prices and Treasury yields easing from multi-year highs reduced near-term inflation pressure. - Reuters also cited lower oil prices and investors looking ahead to earnings season as supports for the S&P 500. - AI enthusiasm and expectations for strong earnings helped technology shares lead the rally, with Nvidia among prominent drivers. - The broader index closed at a record, though elevated yields and narrow market breadth remain risks.