TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 15, 11:59 AM EST
Kalshi
This set of markets tracks potential movements in the U.S. 30-year fixed-rate mortgage average for a specific week in 2026. Each market represents a different threshold value, allowing participants to speculate on whether the rate will exceed various benchmarks.
All markets resolve based on the average U.S. 30-year fixed-rate mortgage rate for the week of Oct 15, 2026, as published by Freddie Mac in its Primary Mortgage Market Survey (PMMS). The weekly measurement period runs from 12:00 a.m. ET on the preceding Thursday through 11:59 p.m. ET on Wednesday, with the national average published each Thursday at 12:00 p.m. ET. Resolution uses Freddie Mac's first published PMMS value for the specified week, and any subsequent corrections or revisions after expiration do not affect the outcome. Each individual market resolves to 'Yes' if the published rate exceeds its specified threshold, and 'No' otherwise.
Currently, the prevailing sentiment in this market suggests a different outlook than many traditional analyst forecasts. While many analysts predict a gradual decline in mortgage rates, the prices in this market reflect a broader range of possibilities, including the potential for rates to remain elevated or even increase slightly. This divergence highlights the market’s ability to incorporate a wider spectrum of information and perspectives, potentially offering a more nuanced view than a single point estimate from a typical forecast. It’s important to remember that this market represents the collective wisdom of traders.
On Kalshi, this market is priced using a continuous double auction mechanism. Traders buy and sell contracts that pay out $1 if the 30-year mortgage rate falls within a specific range on the resolution date, and $0 otherwise. The price of each contract reflects the market’s probability assessment of that outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the prices adjust to reflect the evolving consensus. This dynamic pricing ensures that the market efficiently incorporates all available information into its predictions.
This market resolves around Oct 22, 2026, with the outcome confirmed once the average U.S. 30-year fixed-rate mortgage rate for October 15, 2026, is verifiable from credible public reporting. The rate used for resolution will be sourced from a widely recognized and trusted financial data provider. Traders will then receive payouts based on whether their purchased contracts correspond to the actual mortgage rate at that time. The market’s resolution is based on objective data, ensuring a transparent and verifiable outcome.
Several economic signals 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. Unexpected shifts in inflation data, employment numbers, or overall economic growth could also influence market sentiment. Geopolitical events and global economic conditions can also play a role, as they affect investor risk appetite and demand for U.S. Treasury bonds, which influence mortgage rates. Any news that alters expectations about the future path of the economy could lead to substantial price movements in this market.