[BRIEFING.COM] The S&P 500 (+1.5%) and Nasdaq Composite (+2.5%) maintain robust gains in a broad advance.
More stocks are participating in upside moves, leading the Invesco S&P 500 to trade 0.7% higher.
Mega cap and chipmakers have an outsized impact on index performance. The PHLX Semiconductor Index (SOX) trades 1.6% higher and the Vanguard mega Cap Growth ETF (MGK) trades 2.7% higher.