Utilities sector outperforms in October as Exelon leads the gainers and NRG lags
Utilities sector XLU rose 10.12% in October, outperforming the S&P 500's 0.94% decline. Exelon EXC led gainers with a 14.07% increase, driven by Q3 results and adjusted EPS guidance. NRG Energy NRG was the worst performer, falling 1.84% due to AI-linked selloffs. Analyst Louis Gerard noted lower Treasury yields supported the sector.
How this was made

The 30-second read
Why it matters
Sector outperformance driven by falling Treasury yields; individual stocks moved on earnings beats, guidance changes, and AI‑related demand concerns.
Market read
Utilities showed strong relative performance, indicating defensive tilt amid broader market weakness.
What to watch
Potential regulatory changes to rate structures and the lingering AI‑power demand uncertainty could reverse gains.
Background
The article reviews October performance of the utilities sector (XLU) and highlights top gainers and laggards.
Ticker impact
Exelon posted a 14.07% rise in October, driven by Q3 earnings beat and narrowed 2026 EPS guidance.
upward pressure as investors price in better-than-expected earnings and tighter guidance.
EPS beat and guidance compression are fresh, material data.
WEC Energy Group gained 14.05% in October after Q3 earnings beat and rate order impact.
likely continued buying on earnings momentum.
Quarterly results and rate order news are new and material.
CenterPoint Energy rose 13.76% in October, helped by Q3 non‑GAAP EPS beat and higher full‑year guidance.
upward bias as investors value higher guidance.
Guidance lift is a fresh catalyst.
Xcel Energy posted a 13.15% gain in October, noted among top utility gainers.
upward pressure from sector rally.
Performance reflects sector trend rather than company‑specific news.
American Water Works added 13.04% in October, part of the utilities rally.
upward bias as utilities attract safe‑haven flows.
Gain driven by sector dynamics.
NRG Energy fell 1.84% in October, hurt by AI‑linked power demand concerns.
downward pressure as investors stay cautious on AI‑related power exposure.
Specific downside catalyst reported.
Vistra Corp. declined 1.82% in October amid AI‑power demand concerns and CoreWeave debt worries.
likely further downside if AI demand doubts persist.
Clear catalyst cited.
AES Corporation slipped 0.37% in October after EU antitrust approval of its $15‑per‑share acquisition.
limited movement; price may stay flat pending deal closing.
Antitrust approval is a factual update with modest price effect.
Market effects
Utilities sector outperformed, suggesting continued safe‑haven demand as yields fell.
U.S. utilities benefited from lower Treasury yields, reinforcing defensive positioning.
Sector strength may influence global defensive allocations, but impact is limited to utilities.
Counterpoint
Despite the rally, higher utility valuations could attract profit‑taking, especially if yields rise again.
Key entities
- companyExelon Corporation
Top utility gainer with 14% rise.
- companyNRG Energy
Largest decliner, down 1.8%.

