Market Momentum Continues as Healthcare and Energy Shine
This week, the stock market continued its upward trajectory, driven by strong performances in the healthcare and energy sectors. The S&P 500 increased by 3.6% over the past month, reflecting a robust year-to-date gain of 12.4%. Investors are optimistic as earnings reports from key companies have illustrated resilience in various sectors, particularly healthcare, which has seen significant gains. Understanding these trends is crucial for positioning portfolios as we navigate through the latter part of the year.
Executive summary
- S&P 500: +3.6% over the last month; YTD +12.4%
- Nasdaq-100: +2.9% over the last month; YTD +16.7%
- Strongest sector: Healthcare (XLV) up 10.3% this month; YTD +13.0%
- Strong sector: Energy (XLE) up 9.7% this month; YTD +39.3%
- Weakest sector: Industrials (XLI) up 2.1% this month; YTD +15.2%
- Weak sector: Financials (XLF) up 2.6% this month; YTD +4.6%
- Top S&P 500 gainer: MRNA up 177.0%
Sector & breadth read
The healthcare sector led the charge this week, with the XLV ETF gaining 10.3%. This surge can be attributed to positive earnings reports from major companies such as MRNA, which saw a staggering 177% increase. The energy sector also performed well, buoyed by rising oil prices and strong demand, reflected in the XLE's 9.7% gain. Conversely, the industrials and financials sectors lagged, with XLI and XLF only managing increases of 2.1% and 2.6%, respectively. This rotation suggests a flight to sectors perceived as more stable and growth-oriented, while investors remain cautious about economic uncertainties affecting traditional sectors.
Signals & setups
Currently, the Odin signal counts for the S&P 500 indicate a mixed sentiment: L1=100, L2=115, S1=82, S2=19. The high counts in the bullish signals (L1 and L2) suggest a prevailing positive sentiment, while the bearish signals (S1 and S2) remain lower. This indicates that while there is optimism in the market, caution is warranted as we assess potential corrections. For more detailed insights, visit our Odin Signals.
What to watch next week
- Watch for earnings reports from major companies in the tech sector, which could influence market sentiment.
- Monitor the economic data releases, particularly any updates on inflation and employment figures.
- Keep an eye on the performance of the financial sector, as any signs of recovery could shift market dynamics.
Not investment advice. Data from Odin500 daily OHLC and signal models.
Odin500 market data (Week of August 10–16, 2026)
Figures from Odin500 live market API. As of 2026-10-08.
Key indices & ETFs
| Benchmark | Ticker | 1M | YTD | 6M |
|---|---|---|---|---|
| S&P 500 | SPX | +1.7% | +13.8% | +17.9% |
| Dow Jones | DJI | -3.0% | +5.8% | +9.9% |
| Nasdaq-100 | NDX | +5.6% | +23.6% | +28.8% |
| S&P 500 ETF | SPY | +1.5% | +13.8% | +17.9% |
| Nasdaq-100 ETF | QQQ | +5.5% | +23.6% | +28.7% |
Sector ETFs
| Sector | Ticker | 1M | YTD | 6M |
|---|---|---|---|---|
| Technology (XLK) | XLK | +7.2% | +39.6% | +46.5% |
| Financials (XLF) | XLF | -6.2% | -2.1% | +7.8% |
| Energy (XLE) | XLE | -2.2% | +38.8% | +5.3% |
| Healthcare (XLV) | XLV | +1.0% | +8.6% | +15.2% |
| Industrials (XLI) | XLI | -3.8% | +6.2% | +2.2% |
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