U.S. equities surged to record levels on November 6, 2024, the day after Donald Trump secured a decisive victory in the presidential election. All three major benchmarks closed at all-time highs, propelled by expectations of lower corporate taxes and lighter regulation, with technology and semiconductor names among the biggest movers in one of the sharpest single-day rallies of the year.

A Record-Setting Session

The Dow Jones Industrial Average gained 1,508.05 points, or 3.57%, closing at a record 43,729.93, the biggest post-election surge in 128 years. The S&P 500 rose 2.53% to a record 5,929.04, its best post-Election Day gain in the benchmark's history according to Deutsche Bank strategist Jim Reid, while the Nasdaq Composite climbed 2.95% to a record 18,983.47. The rally extended into the month, with the S&P 500 pushing above the 6,000 level for the first time ever and posting its biggest monthly gain in a year through November.

Why Stocks Rallied

The gains reflected investor bets that a Trump administration would extend or expand existing tax cuts and roll back regulation, policies widely seen as favorable to corporate earnings and risk assets. Markets also priced in reduced political uncertainty once the outcome was clear, removing a source of hesitation that had weighed on positioning in the weeks before the vote. The decisive nature of the win, avoiding a prolonged contested result or drawn-out legal challenges, further supported the swift, broad-based reaction across equities, bonds and the dollar alike, with small-cap and bank stocks also posting outsized gains alongside the broader index moves as traders repriced the odds of a more deregulatory stance toward financial institutions.

Tech and Chips Lead the Charge

Technology and semiconductor stocks were at the center of the move. The Philadelphia Semiconductor Index rose 1.8%, and Nvidia gained 2.7% despite Trump's prior criticism of the CHIPS and Science Act that subsidizes domestic chip manufacturing, while the VanEck Semiconductor ETF added 2.4% and rival chipmaker AMD rose 1.7%. Broader mega-cap tech names also advanced as investors judged that continued AI-driven earnings growth would outweigh near-term policy uncertainty around trade and industrial subsidies, reinforcing tech's role as the market's primary growth engine heading into 2025. Bitcoin rallied alongside equities, touching a fresh record above $75,000 on election night, buoyed by expectations of a friendlier regulatory stance and adding another dimension to the broad risk-on move that swept across asset classes that week.

What It Means for Traders

Election-driven rallies tend to compress a great deal of repricing into a very short window, which can create both opportunity and whiplash risk as initial reactions get tested by follow-through policy details in subsequent weeks. Traders active around major political events should expect elevated volatility in rate-sensitive and trade-exposed sectors, and should watch for reversals if post-election policy specifics diverge from the assumptions priced in during the initial euphoria. Position sizing and stop discipline matter more than usual in these windows, since single-day moves of this magnitude can quickly turn a modest exposure into an outsized one.

Daily market analysis by BCM Markets.