TOTAL VOLUME:
$149.7b
24H VOL:
$109,714,070
24H TRANSACTIONS:
2,820,087,997
OPEN INTEREST:
$1,739,090,488
444,140
Markets across
34,296
events
MATCHED EVENTS:
2,700
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Time left: 10d:05h:26m
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This event tracks the performance of U.S. 30-year fixed-rate mortgage rates for a specific week in 2026. The outcome depends on whether the weekly average rate, as reported by a major financial institution, meets or exceeds various threshold levels. These thresholds represent different levels of market expectations regarding borrowing costs.
All markets in this event resolve based on the average U.S. 30-year fixed-rate mortgage rate for the week of October 29, 2026, as published by Freddie Mac in its Primary Mortgage Market Survey (PMMS). The measurement period for a standard Thursday publication runs from 12:00 a.m. ET on the preceding Thursday through 11:59 p.m. ET on Wednesday. The resulting national average is officially published by Freddie Mac on Thursday at 12:00 p.m. ET. Each market has a specific threshold rate; if the published average exceeds that threshold, the market resolves to 'Yes.' Only the first published PMMS value for the specified week is used for resolution purposes. Any subsequent corrections or revisions made after the market expiration date will not affect the resolution outcome. All markets share identical secondary rules governing data sourcing and timing.
Currently, the odds in this market reflect a collective prediction about where the 30-year mortgage rate will be in October 2026. These predictions are formed by individuals trading on Kalshi, and can be compared to forecasts from financial analysts and economic polls. If analysts generally predict a rate above 7.23%, you might see higher prices for contracts predicting the same outcome in this market. However, the market can incorporate new information more rapidly than traditional forecasts, potentially leading to divergences in opinion.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts that pay out $1 if the average U.S. 30-year fixed-rate mortgage rate on October 29, 2026, falls within a specific range, and $0 otherwise. The price of each contract represents the probability of that outcome occurring, as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Price movements are driven by supply and demand, with more buyers increasing the price and more sellers decreasing it. This dynamic pricing mechanism allows for a real-time assessment of expectations.
This market resolves around Nov 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the average U.S. 30-year fixed-rate mortgage rate for October 29, 2026, as reported by a widely recognized source, will determine the winning contracts. The market will then pay out based on which rate range was ultimately observed. Traders will be able to see the final result and any payouts associated with their positions following the resolution date.
Several economic indicators and events could significantly impact this market. Changes in the Federal Reserve's monetary policy, such as interest rate hikes or cuts, are major drivers of mortgage rates. Inflation data, particularly the Consumer Price Index (CPI), will also be closely watched, as it influences the Fed's decisions. Unexpected economic growth or recessionary signals, as well as geopolitical events, could also shift investor sentiment and move the price of contracts in this market. Any news impacting the housing market itself will also be a key factor.