The Federal Funds Effective Rate (EFFR) is the interest rate at which depository institutions (banks) lend reserve balances to each other overnight, on an uncollateralized basis. The Federal Open Market Committee (FOMC) sets a target range for the federal funds rate, and the EFFR is the volume-weighted median of all overnight transactions in the market. This prediction market asks whether the first published EFFR value for September 30, 2026 will be above a specific threshold, which is set by the market creator. The date is the last day of the third quarter of 2026, making it a key reference point for economic forecasts and monetary policy expectations. The Federal Reserve Bank of New York publishes the EFFR daily at approximately 9:00 AM Eastern Time. The market resolves to Yes if that published rate is above the threshold. The market includes an early close condition: if the economic data is released before the scheduled end date, the market closes and expires early. This mechanism ensures the market resolves as soon as the official data is available. The Federal Reserve has used the federal funds rate as its primary tool for implementing monetary policy since the 1970s. The rate influences borrowing costs across the economy, including mortgages, credit cards, and business loans. In recent years, the Fed has aggressively raised rates to combat inflation, then paused and began cutting in 2024. The September 30, 2026 date is far enough out that it captures a range of possible economic outcomes, from a soft landing to a recession. Traders and economists watch the EFFR closely because it reflects the actual cost of overnight funding in the banking system. The rate can deviate from the target range due to supply and demand for reserves, but the Fed uses open market operations to keep it within the target range. This market allows participants to express views on where monetary policy will be over two years from now, a horizon that includes many uncertainties about inflation, employment, and global economic conditions.

Historical Context

The federal funds rate has been the primary instrument of U.S. monetary policy since the 1970s, when the Fed shifted from targeting monetary aggregates to targeting the price of reserves. The rate reached a peak of 20% in 1981 under Chairman Paul Volcker as the Fed broke the back of double-digit inflation. From 2008 to 2015, the rate was effectively at zero during and after the Great Recession, as the Fed used unconventional tools like quantitative easing. The rate then normalized gradually, reaching 2.25-2.50% by the end of 2018 before being cut back to near zero in March 2020 at the onset of the COVID-19 pandemic. The current cycle began in March 2022 with a 25 basis point hike, followed by a series of larger increases, including four consecutive 75 basis point hikes in 2022. The target range peaked at 5.25-5.50% in July 2023, where it remained through July 2024. In September 2024, the Fed cut rates by 50 basis points, the first cut in this cycle, bringing the target to 4.75-5.00%. The Fed then cut by 25 basis points in November and December 2024, and by another 25 in January 2025. The trajectory after that point is uncertain and depends on incoming data on inflation, employment, and economic growth. The EFFR itself has generally traded within the target range, though there have been brief episodes of volatility, such as in September 2019 when the rate spiked above the target range due to a shortage of reserves, prompting the Fed to intervene with repo operations.

Frequently Asked Questions