U.S. Market Daily: Nasdaq-Listed Breadth Positive as QQQ Gains, While SPY and DIA Slip
September 4, 2026 market-reference ETFs were mixed: QQQ, which tracks the Nasdaq-100, rose 0.18%, while SPY, which tracks the S&P 500, fell 0.39%, and DIA, which tracks the Dow Jones Industrial Average, declined 0.53%. Nasdaq-listed breadth was positive, while New York Stock Exchange and NYSE American breadth showed more decliners than advancers.
Market at a glance
SPY closed at $770.19 with $26.23 billion in turnover, QQQ closed at $718.96 with $23.63 billion, and DIA closed at $534.08 with $1.24 billion. On the New York Stock Exchange, 1,296 stocks advanced, 1,352 declined, and 207 were unchanged. On NYSE American, 1,979 advanced, 2,504 declined, and 204 were unchanged. Among Nasdaq-listed stocks, 2,413 advanced, 2,232 declined, and 588 were unchanged.
Market leaders
Micron Technology (MU) closed at $1,016.59, up 6.10%, on $35.83 billion in turnover and 35.25 million shares traded. NVIDIA (NVDA) closed at $230.36, up 0.84%, on $31.18 billion in turnover and 135.35 million shares traded. Both were selected as market leaders based on turnover.
Issue stocks
SanDisk (SNDK) closed at $1,740.00, up 11.90%, with 16.56 million shares traded and $28.81 billion in turnover. Lululemon Athletica (LULU) fell 17.38% to $100.61, with 37.43 million shares traded—8.69 times its 20-day average volume—and $3.77 billion in turnover. Tesla (TSLA) fell 5.92% to $354.08, with 65.02 million shares traded and $23.02 billion in turnover.
Notable SEC filings
NVIDIA Corp. submitted an 8-K on September 3, 2026, with report date September 1, 2026; the filing lists Item 8.01. Lululemon athletica inc. submitted a 10-Q and an 8-K on September 3, 2026. The 10-Q has report date August 1, 2026, while the 8-K has report date September 2, 2026 and lists Items 2.02 and 9.01. Filing URLs: View SEC filing; View SEC filing; View SEC filing.
Next Trading Day Checkpoints
- Track whether the mixed performance among SPY, QQQ, and DIA persists in the next completed U.S. trading session.
- Watch turnover and price movement in MU, NVDA, SNDK, LULU, and TSLA after their September 4 moves.
- Monitor exchange breadth, particularly the balance between advancers and decliners among Nasdaq-listed stocks.
This article reports the supplied market, price, turnover, breadth, and SEC filing facts for September 4, 2026. It is not investment advice.