[BRIEFING.COM] The stock market has exhibited mixed action at the index level. Market breadth has been positive through the entire session, but the S&P 500 (+0.8%) and the Nasdaq Composite (+0.3%) have traded above and below their prior closing levels due to the ebb and flow of mega cap stocks.
The Dow Jones Industrial Average (-0.7%) has been under pressure, clipped by shares of UnitedHealth (UNH 457.39, -127.65, -21.8%), which reported disappointing earnings and guidance.
Meanwhile, shares of Eli Lilly (LLY 851.96, +117.33, +16.0%) are surging after it announced positive trial results for its weight-loss drug pill.
Market participants are also reacting to President Trump's proclamation that Fed Chair Powell's termination cannot come fast enough, along with his indication that trade talks are going well with a few countries.
Semiconductor shares are still relatively weak after leading declines yesterday. NVIDIA (NVDA 101.55, -2.93, -2.8%) and Broadcom (AVGO 172.36, -2.37, -1.3%) are among the influential losers. The PHLX Semiconductor Index (SOX) trades 1.2% lower.
Two S&P 500 sectors are lower -- technology (-0.1%) and health care (-0.02%) -- while the remaining sectors show gains ranging from 0.2% to 3.4%.
Reviewing today's economic data: