To know where weโre going, we must review where weโve been. Crack the Mortgage Rate Code reveals how to spot headlines ๐ฐ that trigger a rate spike โฌ๏ธ or a dip โฌ๏ธ. With the latest insights ๐, youโll learn when rates may fall and stabilize. Time your purchase right and save thousands ๐ฒ on your next home in Metro Detroit. ๐

Let’s Crack the Mortgage Rate Code and Save๐ก๐ฐ ~ Week Ending September 26, 2025
Hey, Metro Detroit neighbors! ๐ I’ll provide fresh economic insights on where mortgage rates are headed, along with detailed analysis, weekly. Here, we don’t track the “WHAT“; I’ll focus on the “WHY.” In time, you’ll learn how to predict those shifts and lock in on a dip, not a spike. โณ For Next week’s predictions, ๐ฎ don’t miss What My Crystal Ball ๐ฎ is Telling Me Regarding Future Mortgage Rates in Metro Detroit at the very end of this article. ๐ฏ๐โคต๏ธ
โจBookmark this post for your weekly insider scoop. Don’t forget to check and bookmark ๐ Today’s Mortgage Rates ~ For Dip and Spike Alerts ๐ข for daily updates. Stay ahead of the game, time it right, and snag the best deal on your dream home! ๐ ๐ฅ
๐ Want exclusive alerts? Get updates straight to your inbox or phoneโsubscribe to our newsletter ๐ง for real-time rate shifts, text alerts, and expert insights! ๐ฉ๐ฒ Don’t miss out on your chance to save big! ๐6
๐ Here’s Your WHY: ย The Hidden Story Behind Last Week’s Mortgage Rate Whiplash
It all started with theย Global Loan Servicers (GLS) compressing the gap. The next disaster was that the 10-year Treasury soared after the Federal Reserve cut interest rates by 0.25%. Let’s break down the details of the past two weeks’ mortgage rate chaos! ๐ฟ
๐ฆ Who Are the Global Loan Servicers (GLS)?
Theย Global Loan Servicers (GLS) aren’t a household name, but they’re a powerful behind-the-scenes player in the mortgage marketย Their job is to manage how mortgage-backed securities (MBS) are packaged, priced, and sold to investorsย By adjusting the gapย betweenย MBSย ย and theย 10-year Treasuryย yield, the GLS canย influence mortgage rates directlyย โ sometimes more than a Fed rate cut.
๐ Two days before the Fed’s cut, the Global Loan Servicers (GLS)ย artificiallyย compressed the gap by 0.111%,ย which forced rates down toย 6.13%โ6.15%ย ๐ก while theย 10-year Treasury yield stayed steady.ย It looked like relief โ but it wasย engineered.
๐ฆ Then refinancingย exploded in just 48 hours ๐ย Homeowners rushed to lock, flooding lenders with new applications. The market wasn’t ready for that much demand.
๐๏ธ When the Fed finally cut the interest rate, the bond market reacted in the opposite direction.ย Yields spiked from 4.024 โ 4.126ย ๐ย Mortgage rates opened atย 6.22%, but by early afternoon, theย Global Loan Servicers (GLS)ย pulled back the compression. The gap widenedย 0.148% in one move.ย Rates jumped toย 6.37%ย โก.
๐จNow, the next nailโฐ๏ธ
The Fed desk (GLS) made a change in the UMBS coupon two days before the Federal Reserve cut interest rates. Theย coupon was 5.5, andย prices were atย 101.31ย on Tuesday.ย On Wednesday, the Fed desk adjusted the coupon to 5, causing prices toย decrease to 99.98.ย However, by Thursday, prices hadย dropped further to 99.41.ย The UMBS coupon shift also led to aย significant increaseย in the gap,ย amounting to 0.148%.ย
๐ Why This Matters for You
- Artificial compressionย makes mortgage rates look lower than the market can support.
- When that compression ends,ย rates snap backย โ fast.
- That swing canย cost you thousands ๐ธ if you don’t lock wisely.
โ The Bottom Line
Theย Fed didn’t cause the dip, nor did it cause the spike; the gap control did.ย Knowing this helps youย identify when rates areย stableย versusย when they are being manipulated for the sake of headlines.ย Smart buyers and sellers don’t just watch theย 10-year yieldย โ they track theย MBS gap ๐. That’s where the real story lies. Iย recommend bookmarking this blog post ๐ so you’ll be ready to lock in your mortgage rateย on aย dip ๐ฆธ, not aย spike. ๐ฆน
Who’s Really To Blame for High Mortgage Rates Today
ย 1ย ย U.S. Treasury Department
- Why they matter:ย They issue massive amounts of government debt to fund spending.
- Impact:ย More debt = more Treasury bonds = higher yields = higher mortgage rates. ๐จ Today, the Treasury isย auctioning T-bonds, and that’s also creating havoc and chaosย in the bond markets.
- When the Treasury floods the market with bonds, investors demand higher returns. Mortgage rates typically follow the 10-year Treasury yield, so they also rise or fall in tandem.
2ย ย Congress & Fiscal Policy
- Why they matter:ย They approve budgets, stimulus, and deficit spending.
- Impact:ย Large deficits force the Treasury to borrow more, driving up the 10-year Treasury Yield.
- Translation:ย If Congress keeps spending without offsetting revenue, it fuels the debt spiral and pushes mortgage rates higher.
3ย ย Bond Market & Investor Sentiment
- Why they matter: Mortgage rates closely track long-term bond yields, particularly the 10-year Treasury yield.
- Impact:ย If investors fear inflation, recession, or political instability, they demand higher yields.
- Translation:ย Mortgage rates spike when bond buyers get nervous or expect more Treasury issuance.
4ย ย Mortgage Lenders & GSEs (Fannie/Freddie)
- Why they matter:ย They price loans based on risk, demand, and bond spreads.
- Impact:ย If spreads widen (e.g., between mortgage-backed securities and Treasurys), rates go up.
- Translation:ย Even if Treasury yields are stable, lenders can raise rates to protect margins or offset risk.
๐ If you’re buying or selling in Metro Detroit, understandingย why rates moveย is your edge. Knowing this helps youย secure smarter deals and navigate theย market with confidence.
๐กWant to Crack the Mortgage Rate Code
Next weekโs reports could hold the key. A single surprise in inflation or spending data can send the 10-year Treasury yield โ and your mortgage rate โ soaring ๐ or sliding ๐ in hours. Knowing whatโs ahead gives you the power to decide whether to lock now or wait. That choice could save you thousands over the life of your loan. ๐ฐ
๐จ Buckle up ๐ข โ Tuesday starts the action
๐ท Tuesday โ Job Market Jitters
Job openings are predicted to dip to 7.1 million. Last weekโs jobless claims showed 218,000, but the 4-week average revised that up to 237,000. Why the jump? States often report late, and those corrections pile up. If job openings confirm a slowdown, investors could rush to bonds and securities โ a move that usually pushes mortgage rates lower.
๐ถ Wednesday โ ADP Employment Check
The ADP report tracks private sector jobs through the nationโs largest payroll company. Forecasts predict onlyย 40,000 new hires. For perspective, in September 2024, 194,000 jobs were added. Thatโs a massive 154,000 shortfall. Since March, private job growth has been weakening, except for one spike in July. Another weak print would send another wobble through the job market โ and could spark a bond rally that helps drag rates down.ย Additionally, theย 4-week average of jobless claimsย will be released, reflectingย theย weekly jobless claims report.ย I have found this report to be more accurate. If I review these trendsย
โฆ๏ธ Friday โ Unemployment Spotlight
The headline number is expected to hold at 4.3%. But Wall Street wonโt stop there โ every detail will be scrutinized. If weakness shows up across the board, investors may push yields down again, setting up another chance for mortgage rates to fall.
๐ Why It Matters
What really moves mortgage rates today isnโt inflation โ itโs the jobs data.
- Last monthโs weak jobs report sent rates lower and even pushed the Fed to cut interest rates. That demonstrates the significant influence labor numbers have gained.
- Inflation still plays a role, but the story is shifting. Tariffs added 0.6โ0.9%ย to higher prices; however, when compared toย last Fridayโs PCE at 2.7% and Core PCE at 2.9%, the fundamental picture changes. Adjusted for tariffs, inflation would land between 2.1 and 1.8% โ much closer to the Fedโs 2% goal. Core PCE (minus food and energy) drops into the 2.3โ2.0% range.
๐ Translation: inflation isnโt forcing rates higher anymore.
Now, the Fed is watching jobs data. If hiring continues to weaken, it increases the likelihood of further rate cuts, which could lead to a gradual decline in mortgage rates. But thereโs a bigger backdrop. The economy is starting to wobble:
- Economists warn of stagflationโa combination of persistent inflation and sluggish growth.
- The Fedโs forecast: unemployment rising to 4.5% by year-end, growth slowing to 1.6%, and inflation cooling over the next few years.
- That means weโre looking at sluggish growth + softer hiring โ not a deep recession, but not substantial expansion either.
๐ For homeowners: lower rates could bring more buyers back, boosting demand for your home.
๐ For buyers: weak jobs data could be your chance to lock a lower rate and save over the life of your loan.
๐ย Bottom line:
While economists expect unemployment to hold at 4.3%, the September data tells a different story. Job openings are forecasted to drop to 7.1 million, and the ADP report may show just 40,000 new jobsโa 154K deficit compared to last year. Meanwhile, the 4-week average for jobless claims is quietly drifting higher, with late state revisions often revealing more separation activity than the headline suggests. If this trend holds, the October 3rd unemployment report could tick up to 4.4%, exposing the wobble beneath the spin.โ
๐ก Understanding the WHY behind the market and learning to predict mortgage rate trends gives you the power๐ช to choose whether to lock now ๐ or wait โณ with confidence.
ย ~ ๐ Economic Reports that affect the bond Yield and your mortgage Rate ๐๐
What follows is a carousel of up-to-date economic trend graphs from Trading Economics. I update all graphs as soon as the reports are released, so you can see exactly what I’m tracking in real time. When you’re thinking about buying a new home, a car, or the interest rates on your credit cards, all of these factors matter in determining how much money you spend each month. Mortgage rates and Interest rates play a huge role.ย
Scroll through for September economic Reports ~ Click Picture for Live Trends
CLICK PICTURE TO ACCESS DATAย
๐ Cracking the Mortgage Rate Code
Every day, I break down WHY mortgage rates rise or fall dailyโso you don’t have to guess! ๐๐ Want to stay ahead? I highly recommend ๐ bookmarking “Today’s Mortgage Rates” for daily updates on what’s moving the market.
The Weekly Review ๐๏ธ
At the end of this post, I’ll reveal ๐ฎ What My Crystal Ball is Telling Me About Future Mortgage Rates in Metro Detroit! โคต๏ธ๐ฎStay tuned! ๐๐ก๐ฐNow more than ever, you’ll need to track daily rates. โคด๏ธ

๐ Step #1 ~ Track the 10-Year Treasury Yield ~ iT’S yOUR baSE
To crack the mortgage rate code, you need to know one key fact: The Federal Reserve (the Fed) doesn’t set mortgage rates directly. Instead, the 10-year Treasury Yield is the base number for daily mortgage rates. ๐๐กWhere the yield goes, mortgage rates usually follow. Understanding these market shifts is KEY ๐ to predicting where rates are headed next! ๐๐ก๐ฐFOLLOW the BOND Market!ย
Step #2 ~ ๐ฅ Yield + MBS Gap = Mortgage Rates ๐ฅ
๐ฅ This is the most critical piece of the puzzle! ๐ฅ If you want to predict mortgage rate movements, you must understand Mortgage-Backed Securities (MBS). ๐ย Once you grasp these trends, you’ll know exactly when to lock your rate and buy your new homeย confidently, knowing you‘reย saving money. ๐๐ฐ
๐ก How to Calculate Mortgage Rates
๐ Breaking it down on the Right: ๐๏ธ Current Mortgage Rates for the week
๐น The teal graph represents the 10-year Treasury Yield Rate. ๐
๐ธ The orange graph shows the MBS Price Gap Rate.๐
โ Add them together, and you get the mortgage rateโyour top number! ๐ก๐
Now, let’s talk about the “What-If” on the left scenario. ๐๐ย The left-side graph highlights why tracking the MBS Gap Rate is crucialโit directly affects your mortgage rate! Keeping an eye on this gap can help you predict when rates will rise or fall before they do.ย
๐๏ธHistorical Trends: What the Past Tells Us:ย ๐ Over the past 50 years, the average MBS Price Gap Rate was 1.72%.๐ In March 2020, when the government stepped in to support the economy, the MBS Gap Rate jumped to 2.75%. Atย one point, the MBS Gap was higher in the 3.0% range, and Mortgage rates were pushed to 8%. ๐
Scroll Through the Weeklyย Mortgage Rates vs. The What If
Orange = MBS Gap
Teal = 10-Year Treasury Yield
CLICK THE PICTURE TO ENLARGEย
The Why Mortgage Rates Spiked
It all started with the interest rate cuts on September 18th, and the yield jumped. Wall Street investors shifted their focus to risk assessment in the bond and securities markets, keeping mortgage rates high throughout the week.ย
Scroll to view the LAST 9 9-month rate trends
๐ What Happened After the Last Three Cuts?
-
September 18, 2024: The Fed dropped rates by 50 basis points. ๐ Mortgage rates on September 17, 2024, were 6.11% and on September 18, 2024, rose to 6.17%.
-
December 18, 2024: Another cut followed, but again, yields roseโnot because of inflation, but because investors feared ๐จ government debt expansion and weak Fed forward guidance. Rates on December 17, 2024, were 6.92%, and on December 19, 2024, rates spiked to 7.14%.
- September 18, 2025: Interest rates were cut by .025% and Wall Street investors hit panic mode, and I’m not sure why. The yield jumped from 4.024% to 4.126%, representing a 0.102% increase. But that’s not the only thing that happened that day to send rates soaring. The Fed desk GLS (think Freddie Mac and Fannie Mae) decreased the rate it would pay investors to buy securities from 5.5% to 5%. That caused the MBS prices to plummet, and the gap increased by .148%. Mortgage rates on September 17, 20255, were 6.15%, and on the 18th, they jumped to 6.37%. Mortgage Rates have stayed between 6.35% and 6.39% up to September 26.
So yes, lenders remember this pattern: Rate cut โ market disappointment โ yield spike โ margin squeeze. When the yield spike occurs, Wall Street is in a state of panic, and chaos ensues. ๐ฟ
๐ MBS Gap Trends: Why the Fed Desk is engineering MBS Prices
Theย MBS gapย for the past week is back toย following the math. But that could all change onย Thursdayย after the Fed Chair Powell provides anย updateย onย Interest Rate Cuts. Remember, theย Feds donโtย determine mortgage rates; theย 10-year Treasuryย yield and the MBS gap do.ย
1๏ธโฃย Gap Control ๐๏ธย โ The Fed Desk activelyย engineers the spreadย (gap) between Treasury yields and mortgage rates. By widening or compressing it, they offset bond market moves.
2๏ธโฃย Artificial Stability ๐ฆย โ Whenย yields rise, they compress the gap so rates donโt spike too high. Whenย yields fall, they expand the gap to keep rates from dropping too far. This creates an engineered illusion of โstableโ mortgage rates.ย
3๏ธโฃย Policy Pressure ๐ย โ The GSEs (Fannie & Freddie) coordinate with the Desk, ensuring MBS prices align with policy goals โ not just market supply and demand.
๐ To put that in perspective: weโve gone from a market where spreads were holding closer to historical norms, to one where the gap is being forced tighter and tighter. This isnโt natural market behavior โ itโsย policy-driven compressionย at work.
Get online Mortgage Quotes from Mortgage Daily Newsโคต๏ธClick to View More
๐ก Letโs Decode the Mortgage Market Together! ๐ฐ๐
Letโs Connect โคต๏ธ
Wow! ๐คฏ Thereโs a lot to take in, but donโt worryโIโve got you! Mastering this step is key before searching for your dream home.ย ๐Understandingย how mortgage rates are determinedย andย how to negotiate with lendersย on rates and fees can save youย thousandsย over time. ๐ต But it doesnโt have to be complicated!ย Letโs simplify the process together.๐ ย Schedule a Zoom callย with me, and weโllย review the data step by step. Iโllย share my screen, giving you aย clear view of market insights so thatย you can makeย confident and informed decisions about your next steps. โ โจGot questionsโ or prefer a quick chatย
๐ฌCall or Text ๐ 248-343-2459.ย Iโm here to help anytime!ย ๐ย Stayย currentย and ahead of yourย future competitionย by visiting the website forย updated articlesย 3 to 4 times a week.ย Mortgage Ratesย are updatedย daily.ย
Contact me with any Questionsย
Schedule an Appointment ~ Call | or Zoom Consultation Here
What My Crystal Ball ๐ฎ is Telling Me about Future Mortgage Rates in Metro Detroit
My crystal ball ๐ฎ is so upset. Inflationย remainsย volatile due to tariffs, and theย bond market is fighting for its survival. ๐ Movingย forward, I’ll be expanding my watch ๐ to help bring the future back into focus.ย ๐ฎNext week, it will all depend on how Wall Street reacts to the numerous jobs reports released next week.ย
๐ฆ Stop, Slide, or Spike? Rates on the Edge
The week kicks off on Tuesday and builds momentum with several key jobs reports. Here’s what I’m watching:
๐ทโโ๏ธย Jobless Claims: The 4-week average revisions for September came in much higher than the original headlines suggested. That signals more weakness than first reported.
๐จโ๐ผย Private Sector Hiring: The ADP employment report is expected to show very low new hires, confirming a slowdown in the private sector.
๐ข Job Openings: Predictions call for available jobs to slip from 7.2 million to 7.1 million, another sign the labor market is cooling.
๐ Market Watch is predicting that mortgage rates will remain steady.ย However, here’s where I see ๐ things differently: Unemployment could riseย to 4.4%.ย The 10-year Treasury yield has a strong chance of sliding lower โ and if the data lines up, it could plummet by Friday.ย ๐ Translation: while the official outlook is “steady rates,” my forecast points toward a week where mortgage rates could move lower as the labor market weakness takes center stage.ย ๐ญย I recommend bookmarking ๐: Today’s Mortgage Rate ~ Dip or Spike Alert ๐ข below โคต๏ธand track where rates are heading next week. ๐๏ธ
ย ๐ฌCall or Text ๐ 248-343-2459 with any questions,ย I’mย here to help anytime!ย ๐ย Stayย currentย and ahead of yourย future competitionย by visiting the website forย updated articlesย 3 to 4 times a week.ย Mortgage Ratesย are updatedย daily.ย
More Help Is 1๏ธโฃ Click Awayโคต๏ธ
Pick Your Topic by Scrolling
Today’s Mortgage Rates: Slight Dip Alert ๐ข
Crack the Mortgage Rate Code: Know the Why๐ก and Save๐ฒ
Metro Detroit Sold Home Prices by City: Live MLS Data๐ฅณ๐๏ธ
Should You Rent or Sell Your Houseโ๐ก
How to Market Your House for More Money๐ฒ๐ก๐ฅ
How to Tell if Your House is Priced Right? Let’s Find Out ๐ฒ๐คฏ
Metro Detroit Home Prices and Real Estate Trends by City ๐ก๐ฒ
Your Home Didn’t Sell: Letโs Fix That! ๐๐ก
3% Mortgage Rate vs. Real Life: Is It Worth Staying Putโ๐ก
Home Pricing Disconnect:Buyers and Sellers on Different Pages๐ค
More Homes for Sale: A Wariningโ ๏ธ or Opportunity๐ก
Your Home Equity Gains Are Growing: What’s Your Home Worth Now? ๐๐ฒ
Mortgage Rate Dips ๐ vs. Home Price Spikes๐Which Mattersโ
Mortgage Mistakes to Avoid After Applying๐ก๐ฑ
Should You Rent or Buy a House in Today’s Market๐ฒ๐
Home Staging FAQ: What Matthers Most When You Sell๐ก๐ฐ
Adjustable Rate Mortgage (ARM): Prosโ and Consโ
Homeowners Association Fees: What Buyers Need to Know๐๐ก
Common Real Estate Terms: Explained for Metro Detroit ๐กBuyers
How Veteran Home Loans Can Help You Buy a House๐ฒ๐ก๐คฉ
Why Mortgage Rates at Risk: Trade War Fall Out ๐ข๐
Home Values are not as Volatile as the Stock Market๐ก๏ธ๐ ๐ฐ
Don’t Let Student Loans Hold You Back from Homeownership๐ก๐
Seller Concessions: A Strategic Home-Selling Tool๐ก๐ข
Home Projects That Boost Value๐๐ฒ๐ฏ
Home Purchasing Power – Do You Know Your’sโ๐ก
How Mortgage Rate Cuts Affect Your Home-Buying Power๐ช
Will a Recession Crash the Housing Market in 2025๐ฉ๏ธ๐
Spring Home Buying and Selling Guides Released -Video ๐
Buyers vs Sellers Market ๐ฏTale of Two Housing Markets๐๏ธ
More Help Is 1๏ธโฃ Click Awayโคต๏ธ
Today’s Mortgage Rates: Slight Dip Alert ๐ข
Crack the Mortgage Rate Code: Know the Why๐ก and Save๐ฒ
Metro Detroit Sold Home Prices by City: Live MLS Data๐ฅณ๐๏ธ
Should You Rent or Sell Your Houseโ๐ก
How to Market Your House for More Money๐ฒ๐ก๐ฅ
How to Tell if Your House is Priced Right? Let’s Find Out ๐ฒ๐คฏ
Metro Detroit Home Prices and Real Estate Trends by City ๐ก๐ฒ
Your Home Didn’t Sell: Letโs Fix That! ๐๐ก
3% Mortgage Rate vs. Real Life: Is It Worth Staying Putโ๐ก
Home Pricing Disconnect:Buyers and Sellers on Different Pages๐ค
More Homes for Sale: A Wariningโ ๏ธ or Opportunity๐ก
Your Home Equity Gains Are Growing: What’s Your Home Worth Now? ๐๐ฒ
Mortgage Rate Dips ๐ vs. Home Price Spikes๐Which Mattersโ
Mortgage Mistakes to Avoid After Applying๐ก๐ฑ
Should You Rent or Buy a House in Today’s Market๐ฒ๐
Home Staging FAQ: What Matthers Most When You Sell๐ก๐ฐ
Adjustable Rate Mortgage (ARM): Prosโ and Consโ
Homeowners Association Fees: What Buyers Need to Know๐๐ก
Common Real Estate Terms: Explained for Metro Detroit ๐กBuyers
How Veteran Home Loans Can Help You Buy a House๐ฒ๐ก๐คฉ
โ ~ +1 (248) 343-2459
๐ฉ Email
Contact Us
Website Development, Production, and Content by Pam Sawyer @ Team Tag It Sold ยฉ 2017 to the current year. All Rights Reserved
The information contained, and the opinions expressed in this article are not intended to be construed as investment advice. Metro Detroit Home Experts ~ Team Tag it Sold does not guarantee or warrant the accuracy or completeness of the information or opinions contained herein. Nothing herein should be construed as investment advice. You should always conduct your own research and due diligence and obtain professional advice before making any investment decision. Metro Detroit Home Experts ~ Team Tag It Sold will not be liable for any loss or damage caused by your reliance on the information or opinions contained herein.

