The Dow Jones Industrial Average (DJIA) has experienced dramatic single-day percentage drops that reflect moments of economic upheaval, investor panic, and systemic vulnerabilities. From the Great Depression to the COVID-19 pandemic, these crashes provide insight into the U.S. market’s resilience and volatility. Below, we explore the 10 largest drops in Dow history as of April 5, 2025, detailing their causes, consequences, and historical significance.

October 19, 1987: Black Monday’s Historic Drop

On October 19, 1987, the Dow plummeted 22.61%, losing 508 points to close at 1,738.74, marking the largest single-day percentage decline in U.S. history. Known as Black Monday, this crash followed a robust bull market in the 1980s, driven by deregulation and optimism. Key triggers included overvaluation fears, a rising U.S. trade deficit, and the advent of program trading, where automated sell orders exacerbated the plunge. Globally, markets followed suit, with losses from Asia to Europe. The Federal Reserve intervened with liquidity, averting a recession, and the market recovered within two years. This event spurred the creation of circuit breakers to halt trading during extreme volatility.

March 16, 2020: COVID-19 Crash Shakes Markets

The Dow dropped 12.93%, or 2,997 points, on March 16, 2020, its second-largest percentage decline and biggest point loss ever. As COVID-19 spread globally, lockdowns and uncertainty gripped the economy after a February peak of 29,551. Despite a Federal Reserve rate cut to near-zero and a $700 billion stimulus promise, investors sold off, triggering circuit breakers. Oil prices also fell 10%, deepening the rout. Swift government action, including the $2.2 trillion CARES Act, fueled a recovery by November 2020, showcasing modern markets’ ability to rebound with support.

October 28, 1929: Wall Street Crash Begins

On October 28, 1929, dubbed Black Monday, the Dow fell 12.82%, or 38.33 points, to 260.64, signaling the start of the Great Depression. Following a decade of speculative excess and margin buying, this crash came after a 13% drop on Black Thursday (October 24). Margin calls forced mass selling, collapsing a market that had soared sixfold since 1921. The Dow eventually bottomed at 41.22 in 1932, an 89% decline, with recovery delayed until 1954. This event birthed the SEC and enduring lessons about leverage risks.

October 29, 1929: Black Tuesday Deepens the Fall

The next day, October 29, 1929, saw the Dow drop 11.73%, or 30.57 points, to 230.07, known as Black Tuesday. With 16.4 million shares traded, panicked investors overwhelmed the system as ticker tapes lagged. Efforts by prominent bankers to stabilize the market failed, erasing $14 billion in value (over $200 billion today). Combined with the prior day, the two-day loss neared 25%, triggering bank failures and a decade-long depression, cementing 1929 as a benchmark for market fragility.

March 12, 2020: COVID-19 Panic Continues

On March 12, 2020, the Dow fell 9.99%, or 2,352 points, amid escalating COVID-19 fears. President Trump’s European travel ban announcement the previous night heightened uncertainty, prompting another circuit-breaker halt. This drop, the fifth-largest in percentage terms, reflected the pandemic’s early economic toll, with travel and energy sectors hit hard. Unlike 1929, rapid stimulus measures softened the blow, illustrating the evolution of crisis management.

December 18, 1899: Early Market Turmoil

The Dow declined 8.72% on December 18, 1899, an early crash tied to industrial overproduction and rising interest rates. Following a speculative boom in railroads and manufacturing, this drop rocked the less-diversified Dow, then just 12 stocks. Though less documented, it highlighted the nascent market’s volatility. The economy’s growth trajectory ensured a quick rebound, setting a precedent for later industrial-era shocks.

August 12, 1932: Great Depression’s Lingering Pain

During the Great Depression, the Dow fell 8.40% on August 12, 1932, from 70.87 to 64.92. Already down nearly 90% from its 1929 peak, this drop reflected ongoing despair amid bank failures and 25% unemployment. President Hoover’s austerity measures worsened conditions, delaying recovery until FDR’s New Deal in 1933. This crash underscored the depth of economic collapse during the era.

March 14, 1907: Panic of 1907 Unfolds

On March 14, 1907, the Dow dropped 8.29%, closing at 76.23, during the Panic of 1907. A failed copper market corner by financier Augustus Heinze and overextended bank lending sparked a liquidity crisis. The year saw a 50% peak-to-trough decline, prompting J.P. Morgan to orchestrate a bailout. This event catalyzed the Federal Reserve’s creation in 1913, addressing the need for centralized crisis response.

October 26, 1987: Black Monday Aftershock

A week after Black Monday, the Dow fell 8.04%, or 156.83 points, to 1,793.93 on October 26, 1987. Lingering fears and profit-taking drove this secondary crash, though it was less severe than the initial drop. The quick recovery by 1989 highlighted the economy’s underlying strength, reinforcing Black Monday’s regulatory reforms.

October 15, 2008: Financial Crisis Hits Hard

On October 15, 2008, the Dow dropped 7.87%, or 733 points, to 8,577.91, amid the 2008 financial crisis. Lehman Brothers’ collapse weeks earlier, coupled with a weak retail sales report, fueled panic. Government bailouts and Fed actions eventually stabilized markets, but the Dow’s pre-crisis peak wasn’t regained until 2013, marking a prolonged recovery from this modern crash.

Key Takeaways from Historic Market Drops

These 10 drops reveal patterns: speculative bubbles, excessive leverage, and external shocks like pandemics or banking crises often precipitate crashes. Early events like 1929 led to lasting downturns, while modern crashes, bolstered by interventions like circuit breakers and stimulus, recover faster. As of April 5, 2025, with the Dow navigating post-COVID and inflationary challenges, these moments underscore markets’ adaptability.

Disclaimer: This article is based on historical data verified as of April 5, 2025, reflecting the 10 largest single-day percentage drops in Dow Jones Industrial Average history. Percentages and details align with widely accepted records, though minor variations may exist due to rounding or source differences. Information is provided for educational purposes and does not constitute financial advice.