The Panic of 1873 followed the failure of the Vienna stock exchange in May 1873.
The Vienna crash was part of a wider speculative boom involving railways, construction, and real estate. When confidence broke, financial distress spread from Austria-Hungary to Germany and then to other economies. In the United States, the failure of the banking firm Jay Cooke & Company in September 1873 helped trigger a major panic and the temporary closure of the New York Stock Exchange.
The resulting downturn affected banks, railroads, businesses, and workers across Europe and North America. The period is sometimes called the Long Depression, although historians debate the exact boundaries and severity of that label. It was not a single synchronized stock-market event: different countries experienced financial stress at different times. The crisis nevertheless demonstrated how railway finance, speculative credit, and increasingly connected capital markets could transmit shocks across borders.