NEW YORK — The Dow Jones Industrial Average gained 1,094.19 points Tuesday, marking the 27th time the index posted a 1,000-point single-session advance in its 130-year history. The SPDR Dow Jones Industrial Average ETF (DIA) rose 1.73 percent to $540.43, its best session in weeks.

Of those 27 instances, 25 occurred during President Donald Trump's terms, according to Ryan Detrick, CMT, of Carson Group. The two remaining occurrences took place under the Biden administration.

This concentration of large point gains under Trump is largely a function of arithmetic. A 1,000-point move at the Dow's current level near 54,086 represents a smaller percentage change than it did when the index traded lower. A 1,000-point gain at 20,000 is a 5 percent move; at 45,000 it is barely 2 percent.

Large point gains track volatility, not prosperity. These moves cluster during turbulent stretches, not calm expansions. Eleven of the 1,000-point days fell between March and June 2020, during the COVID-19 crash. Five more came in April and May 2025, during the tariff selloff.

The VIX stood at 15.86 Tuesday, down sharply from a March 2025 peak of 31.05—a reminder of how fast conditions can shift.

Comparing presidential stock market returns is complicated. Returns on a price-only basis exclude dividends and reflect Federal Reserve policy, starting valuations and global shocks more than White House decisions.

The S&P 500 returned 56 percent on a price-only basis during the Biden administration, a period that produced only two of the Dow's 1,000-point sessions. Nominal gains of 55.6 percent masked a significant erosion of consumer purchasing power as inflation ran hot through much of Biden's term.

Whether Trump's second term ultimately tops that 55.6 percent return will depend heavily on artificial intelligence. AI has been the primary driver of index returns in recent years, and its trajectory will determine whether current valuations hold.

Investors seeking broad index exposure use DIA for the Dow, and the SPDR S&P 500 ETF (SPY) or Vanguard S&P 500 ETF (VOA) for wider market access. SPY is up 13.10 percent year to date; VOO has risen 13.75 percent.

The Federal Reserve's funds rate upper bound sits at 3.75 percent. First-quarter real GDP growth registered 1.5 percent. The University of Michigan's consumer sentiment index stands at 49.5, a level the university classifies as pessimistic.