The April 1906 San Francisco earthquake created large insurance payouts and international payments needs. Under the gold standard (currencies tied to gold at a fixed rate), these obligations helped push gold out of the United States and tightened credit in New York and London. The strain set the stage for later cross-border liquidity problems during 1907.
The National Bureau of Economic Research dates the U.S. business-cycle peak to May 1907, marking the start of a contraction that lasted into mid-1908. As the economy slowed, financial markets became more sensitive to shocks. These weakening conditions amplified the effects of any sudden loss of confidence and capital inflows.
On October 16, 1907, speculators failed in an attempt to corner (control) United Copper stock. Losses and rumors then spread to banks and trust companies linked to the speculators. The event helped trigger runs and pushed New York’s crisis into a wider panic.
On October 22, 1907, the Knickerbocker Trust Company suspended operations after a major run by depositors. Trust companies held large deposits and made loans but were outside the strongest backstops available to clearinghouse member banks. The shutdown intensified fear and increased pressure on funding markets, including cross-border payments and gold movements.
During the peak of the panic, the U.S. Treasury used its ability to place public funds in national banks to add liquidity. Secretary George B. Cortelyou later described these deposits and related steps as part of Treasury’s effort to stabilize the banking system. While this was not a central bank policy, it influenced domestic and international confidence in U.S. payments.
On October 26, 1907, New York Clearing House banks restricted the convertibility of deposits into cash, effectively limiting withdrawals. This broke the usual “par” relationship between deposits and currency and produced a cash premium. The disruption mattered internationally because it changed foreign-exchange incentives and helped set conditions for gold to move toward New York later.
Also on October 26, 1907, the New York Clearing House moved to facilitate the issue of clearing-house loan certificates. These certificates helped banks settle among themselves while conserving scarce cash for depositors. They functioned as a temporary, private-sector liquidity tool while international gold shipments were still being arranged.
With cash scarce and trading disrupted, currency in New York sometimes sold at a premium relative to deposits and checks. Sprague’s 1910 analysis emphasizes that these conditions reshaped foreign-exchange dealing and were closely connected to gold-import incentives under fixed exchange rates. Gold in transit could relieve the cash squeeze once it arrived, affecting both domestic payments and international settlements.
To protect its gold reserves during global strains, the Bank of England raised its key discount rate to 7 percent on November 7, 1907. Higher rates in London made it more attractive to hold or send gold to Britain rather than to the United States. This policy shift tightened international credit conditions at a critical moment.
As gold imports arrived from abroad, they increased the supply of high-quality reserves available to the New York financial system. Federal Reserve historians note that these gold imports were “instrumental” in spurring the recovery of New York’s financial market after restrictions and cash premiums emerged. The episode showed how international gold movements could act as an emergency stabilizer under the gold standard.
By March 1908, Knickerbocker Trust was able to reopen after its suspension and reorganization efforts. The reopening signaled that the most acute phase of the panic had passed, even though the broader economy remained weak. Internationally, calmer U.S. markets reduced the pressure for emergency gold shipments and helped normalize capital flows.
On May 30, 1908, President Theodore Roosevelt signed the Aldrich–Vreeland Act. The law aimed to reduce future crises by enabling emergency currency arrangements and by creating the National Monetary Commission to study reforms. Although focused on the U.S. system, the act was also a response to the panic’s international dimension—how quickly cross-border funding and gold movements could transmit stress.
The NBER dates the trough of the 1907–1908 contraction to June 1908. By this point, financial markets had stabilized compared with the peak panic, and the most severe pressures on cash, foreign exchange, and emergency gold movements had eased. The end of the contraction marked a clear outcome: recovery began, but the experience pushed the U.S. toward structural monetary reform.
International market reactions, capital flows, and gold movements during the panic (1907–1908)