Market Pulse

S&P 500 down 0.58% — Market Pulse · Sep 8, 2026

8 min read
Market dashboard showing major indexes lower, weak breadth, and defensive sector leadership on Sept. 8, 2026.
Market dashboard showing major indexes lower, weak breadth, and defensive sector leadership on Sept. 8, 2026.

U.S. stocks closed lower on Sept. 8, with the Dow Jones Industrial Average taking the largest hit. The S&P 500 fell 45.08 points, or 0.58%, to 7673.52, the Nasdaq Composite lost 85.58 points, or 0.32%, to 26421.41, the Russell 2000 slipped 0.52% to 2960.2, and the Dow dropped 628.18 points, or 1.18%, to 52786.07.

Key Takeaways

  • S&P 500 closed down 0.58% at 7,673.52.
  • Market breadth finished with 146 advancers, 356 decliners, and a 0.410 advance/decline ratio.
  • Energy led sectors at +1.11%, while Health Care lagged at -2.52%.
  • VIX ended at 15.72 in the latest five-session lookback.
  • SPY’s first resistance is 772.35 and first support is 768.50.

Market Breadth: Broad weakness outweighed low volatility as energy and utilities led a cautious tape

MetricSep 1Sep 2Sep 3Sep 4Sep 8
Advance/Decline Ratio0.4711.4982.1310.5490.410
Advances160301341178146
Declines340201160324356
Advancing Volume35.8%66.4%69.9%42.3%36.5%
Stocks Near 52-Week Highs8131245
Stocks Near 52-Week Lows1161314
% Above 20-Day MA32.2%38.0%46.7%36.4%27.6%
% Above 50-Day MA46.3%48.1%50.9%47.7%42.9%
% Above 200-Day MA65.4%66.2%68.4%66.8%62.4%

Breadth was notably weak. Advancers trailed decliners by 146 to 356, the advance-decline ratio fell to 0.41, and just 36.53% of volume went into rising stocks. Participation also deteriorated through the trend gauges, with 27.63% of stocks above their 20-day moving average, 42.94% above the 50-day, and 62.43% above the 200-day. That marks a steady cooling from Sept. 3, when 46.72% were above the 20-day average.

Explore the full dashboard: Market breadth.


Market Performance: Major Indexes

IndexCloseChange% Change
S&P 5007,673.52-45.08-0.58%
Dow Jones Industrial Average52,786.07-628.18-1.18%
Nasdaq Composite26,421.41-85.58-0.32%
Russell 20002,960.20-15.45-0.52%

Five-session context:

IndexSep 1Sep 2Sep 3Sep 4Sep 8
S&P 500-0.71%+0.46%+1.06%-0.38%-0.58%
Dow Jones Industrial Average-0.79%+0.56%+1.18%-0.51%-1.18%
Nasdaq Composite-1.03%+0.45%+1.40%-0.29%-0.32%
Russell 2000-1.23%+1.13%+0.51%+0.25%-0.52%

All four major indexes finished in the red, but the losses were uneven. The Dow lagged with a 1.18% decline, while the Nasdaq was relatively firmer at down 0.32%. Over the last five sessions, the tape still reflects a midweek push higher followed by two softer closes after Sept. 3 gains of 1.06% for the S&P 500, 1.18% for the Dow, 1.4% for the Nasdaq, and 0.51% for the Russell 2000.

Explore the full dashboard: Market snapshot.


Sector View: Leaders and Laggards

  • Leaders: Energy (XLE +1.11%), Utilities (XLU +0.86%), Technology (XLK +0.32%), Real Estate (XLRE -0.07%), Communication Services (XLC -0.46%)
  • Laggards: Health Care (XLV -2.52%), Financials (XLF -1.38%), Materials (XLB -0.95%), Consumer Discretionary (XLY -0.80%), Consumer Staples (XLP -0.66%)

Leadership tilted defensive and selective. Energy led, with XLE up 1.11%, followed by Utilities up 0.86% and Technology up 0.32%. On the weak side, Health Care dropped 2.52%, Financials fell 1.38%, and Materials lost 0.95%. That mix suggests investors still paid for targeted growth and energy exposure, while pulling back in some economically sensitive and defensive health care names.

Explore the full dashboard: Sector performance.


Volatility: VIX and ETF Implied Volatility

MetricSep 1Sep 2Sep 3Sep 4Sep 8
VIX Level16.3415.2014.3214.5315.72
  • SPY IV: 10.53% (Low)
  • QQQ IV: 15.15% (Normal)
  • IWM IV: 15.26% (Normal)
  • DIA IV: 12.92% (Low)

Volatility rose, but not to a level that signals broad stress. The VIX closed at 15.72, up from 14.53 on Sept. 4 and above the 14.32 close on Sept. 3. Options pricing in major ETFs stayed contained overall: SPY implied volatility averaged 10.53%, labeled Low, DIA was 12.92%, also Low, while QQQ at 15.15% and IWM at 15.26% were in the Normal range.

Explore the full dashboard: Volatility.


Headlines Moving Markets

The day’s backdrop included renewed attention on energy markets. Reuters coverage highlighted oil at a six-week high after attacks on Saudi sites and ongoing Middle East supply concerns, while CNBC noted that alternative energy name Bloom Energy was drawing unusually heavy options activity as crude moved back above $90. Recent official data also points to slower but still positive growth, with second estimate real GDP up at a 1.5% annual rate in the second quarter and July personal income rising 0.4% while personal consumption expenditures increased 0.2%.


Technical Snapshot (SPY)

LevelSep 1Sep 2Sep 3Sep 4Sep 8
20-day SMA769.64769.16768.93769.16769.01
50-day SMA754.31754.66755.29756.09756.82
200-day SMA707.83708.25708.74709.27709.82

Near-term pivot structure, based on 2026-09-04:

  • Resistance: 772.35 (R1), then 774.53 (R2)
  • Pivot: 770.68
  • Support: 768.50 (S1), then 766.83 (S2)

SPY technical levels frame the near-term test. The traditional pivot is 770.68, with resistance at 772.35 and 774.53, and support at 768.5 and 766.83. The 20-day simple moving average sits at 769.01, just above first support, while the 50-day at 756.82 and 200-day at 709.82 remain well below current levels. That leaves the short-term focus on whether price can hold the 768.5 to 769.01 area.

Explore the full dashboard: Support & Resistance levels.


What to Watch Next

  • Breadth recovery, especially whether the 27.63% reading above the 20-day moving average can turn higher after five sessions of choppy participation.
  • SPY around the 770.68 pivot, with 768.5 and 766.83 as nearby support.
  • Energy leadership if XLE, up 1.11%, keeps outperforming while oil concerns stay in focus.
  • Whether the VIX holds near 15.72 or pushes further away from the 14.32 to 14.53 range seen late last week.
  • Health Care and Financials, after XLV fell 2.52% and XLF lost 1.38%.

Bottom Line

Sept. 8 was not a washout, but the internals were weaker than the index moves alone suggest. Low implied volatility and a mid-teens VIX point to a market that remains orderly, yet the drop in participation and the defensive tilt in leadership argue for close attention to breadth and SPY support in the next few sessions.


Market Pulse provides daily analysis of S&P 500 market breadth, sector rotation, and volatility signals to help investors understand what’s happening beneath the surface. Data sourced from our real-time market breadth collectors. For personalized planning, explore our retirement calculators, investment tools, and FIRE planning resources.

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Wes Dean, Co-Founder & Chief Technology Officer of Dean Financials

Wes Dean

Co-Founder & Chief Technology Officer

Dean Financials

Wes brings over 25 years of IT industry experience combined with a lifelong passion for financial markets. An active stock market investor since high school, he developed the proprietary market breadth and volatility analysis systems that power Dean Financials' data dashboards. Wes's unique combination of software engineering expertise and deep market knowledge enables him to create sophisticated yet accessible tools for analyzing market conditions and making data-driven investment decisions.

Areas of Expertise:

Market Analysis Technical Trading Software Development Data Engineering

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