Current ARM Mortgage Rates for Oct. 15, 2026: What Homebuyers Should Know

Fortune reviewed the most recent Mortgage Research Center data available as of Oct. 14 for its Oct. 15 adjustable-rate mortgage report. The listed averages span conforming and jumbo ARM products tied to SOFR, with 5/6, 7/6, and 10/6 structures included.

Reported average rates were: 10/6 ARM Conforming SOFR at 6.875%, 10/6 ARM Jumbo SOFR at 6.881%, 7/6 ARM Conforming SOFR at 6.878%, 7/6 ARM Jumbo SOFR at 7.106%, 5/6 ARM Conforming SOFR at 6.802%, and 5/6 ARM Jumbo SOFR at 6.584%.

Adjustable-rate mortgages typically start with an introductory fixed rate before moving into scheduled adjustment periods. Fortune notes that ARMs come in different configurations, such as a 7/6 ARM with a fixed rate for seven years followed by adjustments every six months.

Fixed-rate mortgages remain more common in U.S. households because they offer the same rate throughout the loan term. The report says fixed-rate loans comprise about 92% of all home loans, while around 8% of borrowers choose ARMs.

Fortune identifies three common groups that may consider adjustable-rate mortgages: homeowners who expect to move soon, real estate investors, and buyers navigating elevated interest rates. In those cases, the appeal is often the possibility of a lower introductory rate before future adjustments begin.

The trade-off is uncertainty. Borrowers should weigh whether they can handle payment changes after the fixed-rate period ends, especially if their plans to sell, move, rent, or refinance change.

ARM pricing can depend on benchmarks such as SOFR, lender margins, and caps that limit how much rates can rise at adjustment points or over the life of the loan. Common structures cited in the report include 5/1 and 10/6 ARMs, along with 3/1, 7/1, and 10/1 options.

The main advantages include a potentially lower initial rate, possible easier qualification for some borrowers, and savings if market conditions improve. The main downsides are possible payment spikes, more complex comparisons across offers, and less predictability than a fixed-rate mortgage.

If plans change, Fortune notes that borrowers may refinance from an ARM into a fixed-rate mortgage by shopping lenders, providing application documents, and using the new loan to pay off the old one.