On 9 May 1873, share prices on the Vienna Stock Exchange collapsed. On 18 September 1873, Jay Cooke & Company, the Philadelphia bank behind the Northern Pacific railroad, closed its doors. Two days later the New York Stock Exchange shut for the first time in its history and stayed shut for ten days. The Panic of 1873 is the first crash that crossed an ocean in one season. The contraction it opened ran 65 months, the longest in the NBER chronology.
The Panic of 1873 is a financial crisis that began with the Vienna stock exchange crash of May 1873, reached the United States through the failure of Jay Cooke & Company in September and opened the Long Depression, a contraction the NBER dates from October 1873 to March 1879. You can see the whole sequence in five dates, and you can see the same shape in a trading account that fails slowly, then all at once.
9 May 1873
Black Friday in Vienna
Panic selling on the Vienna Stock Exchange
18 Sept 1873
Jay Cooke & Company fails
132 days after Vienna
10 days
NYSE closed
First closure in its history, from 20 September
65 months
Contraction
October 1873 to March 1879, NBER
What caused the Panic of 1873?
Two booms, one bill. In Austria-Hungary the years after 1867 are called the Gründerzeit, the founders' era. More than 1,000 joint-stock companies were established and the Monarchy's railway network almost doubled in size, according to Die Welt der Habsburger. Much of that growth was speculation. Some of the new companies existed only on paper. The cost of living rose with the share prices, and industrial workers and small business owners paid the rents.
In the United States the boom had one name: railroads. In 1869 Jay Cooke, the banker who had sold the Union's war bonds, decided to finance the Northern Pacific, a transcontinental line planned from Duluth, Minnesota, to Seattle. Federal Reserve History describes the mechanism in one sentence: new projects outpaced demand for new capacity, and returns on railroad investments declined. Cooke kept selling bonds into a market that had already bought enough of them.
The two booms shared a funding source. European capital bought American railroad paper. When Vienna broke in May, and again in September, European investors sold their American securities to raise cash at home. The Panic of 1873 is a story about that link, not about one bank.
A third ingredient sat in the background. In 1873 an act of Congress omitted the silver dollar from the list of authorized coins. The Free Silver movement later called it the Crime of '73. Britannica does not attribute the panic to the act, and neither does this article. It tightened money at the moment money was about to be scarce.
What happened in Vienna on 9 May 1873?
The Vienna World Exhibition was open. The imperial court had money in the market. On Friday 9 May 1873, prices on the Vienna Stock Exchange plummeted in a wave of panic selling. The day became Black Friday, Schwarzer Freitag, and the crash is remembered in German as the Gründerkrach, the founders' crash.
The consequences were the ones you would expect from a market where paper companies had been trading at real prices. Visitor numbers at the World Exhibition fell. Members of the imperial court and confidants of the Emperor were among those hit. A severe recession followed. The state's response was regulatory: a stock exchange commissioner was appointed to supervise compliance with a new law governing the exchange.
Nothing about the Vienna crash was new in kind. The Mississippi Bubble had shown, 153 years earlier, what happens when a market prices paper promises as if they were cash flows. What was new was the wire. By 1873 a crash in Vienna was a sell order in London and New York within the same week.
How did the panic reach New York in September 1873?
Vienna sold, New York borrowed. Federal Reserve History records that the Vienna crashes of May and September prompted European investors to divest their holdings of American securities. That removed the buyer Cooke needed for Northern Pacific bonds.
9 May 1873
Black Friday in Vienna
Prices on the Vienna Stock Exchange plummet in a wave of panic selling. The Gründerzeit ends.
May to September 1873
European capital leaves
After the Vienna crashes, European investors divest their American securities, according to Federal Reserve History.
18 September 1873
Jay Cooke & Company fails
The bank cannot place its Northern Pacific bonds and closes its doors. Creditors lose confidence in railroads and in the banks that finance them.
20 September 1873
The NYSE closes
For the first time in its history the exchange stops trading. It does not reopen for ten days.
24 September 1873
Cash payments suspended
The New York Clearing House, having pooled member reserves, suspends cash payments in New York.
October 1873
The contraction begins
NBER dates the business-cycle peak to October 1873. The trough comes in March 1879.
On 18 September, Jay Cooke & Company went into bankruptcy. The bank was heavily invested in railroads, above all the Northern Pacific. Creditors lost confidence in railroads and in the banks that financed them. Other houses followed. On 20 September, for the first time in its history, the New York Stock Exchange closed. Trading did not resume for ten days.
The New York Clearing House did what a central bank would have done, with the tools it had. It mobilized member reserves to meet demands for cash. On 24 September it suspended cash payments in New York. Nationwide, at least 100 banks failed, according to Federal Reserve History. The United States had no central bank to lend against the panic. The 1929 stock market crash would show what a central bank that existed but stood still could still fail to prevent.
How long did the Long Depression last?
Longer than the Great Depression's first contraction. The NBER dates the peak to October 1873 and the trough to March 1879: 65 months. The 1929 to 1933 contraction ran 43 months. The 2007 to 2009 contraction ran 18 months. By duration, and only by duration, 1873 is the longest contraction in the NBER chronology, which begins in 1854.
Length of US business-cycle contractions
Peak to trough, months
Source: NBER, US Business Cycle Expansions and Contractions
The human numbers are harder to pin down and this article treats them with care. The St. James Encyclopedia of Labor History puts New York unemployment at 25 percent of workers by the winter of 1873 and counts more than three million unemployed nationwide by 1878. Those are contemporary estimates, not survey data, and you should read them as an order of magnitude. Federal Reserve History dates the depression from 1873 to 1879. The Library of Congress writes 1878 or 1879. Either way, a trader who bought the Northern Pacific bonds in 1872 was still waiting in 1878.
The depression had a second act on the rails. In July 1877, after a further round of wage cuts, the Great Railroad Strike began on the Baltimore and Ohio and spread. In Pittsburgh the official death toll was 26. The Library of Congress draws the line from the Panic of 1873 to that strike in one sentence: many banks, railroads and insurance companies failed, and the wage cuts followed.
Panic of 1873 vs today: what is different and what is not?
Three things are different. First, there is a lender of last resort. In 1873 the clearing house pooled reserves and then suspended payments; today the Federal Reserve lends. Second, exchanges no longer close for ten days. After Black Monday 1987 the answer to a one-day collapse became circuit breakers, measured in minutes. Third, the news travels faster than the money. In 1873 the sell orders from Europe arrived by cable and by ship. Today the cable is the order.
Two things are the same. The first is the funding link. A boom in one country financed by savers in another ends when those savers need their cash at home. The order of events in 1873, Vienna first, New York 132 days later, is a chain of margin calls across an ocean. The second is the time scale. A panic takes days. A depression takes years. Traders remember the ten-day closure. The people who lived through it remember the 65 months.
What does a 132-day lag teach a trader?
That cause and effect keep separate calendars. Nobody on Wall Street in May 1873 wrote down that Vienna had just decided the autumn. The connection was visible, in the bond books of Jay Cooke & Company, but nobody was reading those books as a series.
Your trading history has the same structure. The oversized loss that breaks a month is rarely the first event. It is the last of a sequence: a bigger size after a good week, a stop moved once, a second account opened to trade the same idea. Each step is small. The sum is Vienna. A journal turns the sequence into a series you can read. That is what trading expectancy is for: it tells you, in one number, whether the last 30 trades were a boom or a bill.
What your journal would have shown
Suppose a demo trader, illustrative demo data only, ran a long-only momentum book through the twelve months before an 1873-style break. From January to April the book went 24 trades, 62 percent winners, expectancy 0.31R, average size 1.0R. From May to August, after the first foreign shock, the same trader went 31 trades, 48 percent winners, expectancy -0.12R, and average size crept to 1.6R because the good months had made 1.0R feel small. In September the book took its Jay Cooke: 4 trades, all losers, at 2.2R each, and a peak-to-trough drawdown of -14.8R.
None of the four September trades was the problem. The problem was the size, and it started in May. Measured in R-multiples, the drawdown was already open 132 days before the account noticed. Socius Trades imports the closed trades from cTrader, MetaTrader 4 and MetaTrader 5, computes expectancy, R-multiples and drawdown per month and per instrument, and answers, in plain language, the question this trader never asked in May: when did my average size change, and what has expectancy done since. The plans and the 14-day trial are on the pricing page. Socius Trades never places, closes or modifies a trade and never touches funds. We look. We never touch.
“A panic takes days. A depression takes years. The people who lived through 1873 remembered the 65 months, not the ten days.”
Trading involves risk of loss. Socius Trades is an analytics tool, not investment advice.
