## Top Trending Stocks Today (May 8, 2026) and Why They're Moving Based on data from **Yahoo Finance** and **Finviz**, here are today's top trending stocks and the catalysts driving their movements: ### **Top Gainers Today:** 1. **Fluence Energy (FLNC)** - **+39.90%** to $18.97 - **Why it's moving:** Strong earnings beat with $5.6B backlog and $2B year-to-date order intake - Signed two hyperscaler master supply agreements - Despite quarterly revenue miss, investor confidence remains high due to strong forward guidance 2. **Xometry (XMTR)** - **+39.18%** to $78.50 - **Why it's moving:** Record Q1 2026 revenue of $205.1M, up 36% year-over-year - Beat EPS estimates with $0.12 vs. $0.10 expected - Achieved adjusted EBITDA profitability of $10.5M - Siemens invested $50M in partnership 3. **AAON (AAON)** - **+31.49%** to $129.25 - **Why it's moving:** Record Q1 2026 sales of $496.9M, up 54.3% year-over-year - Beat EPS estimates by 53% ($0.48 vs. $0.31 expected) - Raised full-year guidance due to strong data center demand - Approved $100M share buyback program 4. **Datadog (DDOG)** - **+31.33%** to $188.73 - **Why it's moving:** Q1 revenue of $1.01B, up 32% year-over-year - Beat EPS estimates for fourth consecutive quarter - Raised FY26 revenue guidance to $4.3B-$4.34B - 21% growth in $100K+ annual recurring revenue customers 5. **HawkEye 360 (HAWK)** - **+30.77%** to $34.00 - **Why it's moving:** Strong quarterly performance and market momentum ### **Key Market Themes:** - **Earnings season driving volatility:** Multiple companies beating estimates significantly - **Data center demand surge:** AAON and other HVAC/tech companies benefiting from AI infrastructure buildout - **AI and automation momentum:** Xometry's AI-native marketplace showing strong growth - **Energy transition plays:** Fluence Energy benefiting from renewable energy storage demand ### **Market Context:** - S&P 500: +0.23% to 7,384.40 - Nasdaq 100: +0.65% to 28,800.20 - Overall market showing strength with selective sector rotation *Data sourced from Yahoo Finance market data and company earnings releases as of May 8, 2026.*