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Should I Lock My Mortgage Rate Today?
A data-driven read on the lock-or-float question from live 10-Year and MBS data. Updated 2026-07-09.
Rates trending up (10-Y +6bps over 5 days). Lock to stop the bleeding.
The data behind today's read
Lock Radar (members only)
Market Eyes tracks intraday MBS reprices and sends you a lock alert the moment the window opens, tuned to your scenario. The personalized signal, the reprice size, and the alerts unlock free when you create an account.
What the lock-or-float call really depends on
The market direction above is only half of it. The right call also depends on how close you are to closing, whether a high-impact release lands before then, and your lender's reprice behavior. That is exactly what Lock Radar personalizes. The read here is general market commentary to frame the decision, not a recommendation for your specific loan.
Frequently asked questions
Should I lock my mortgage rate today?
As of 2026-07-09, Market Eyes reads the rate environment as trending higher: Rates trending up (10-Y +6bps over 5 days). Lock to stop the bleeding. This is general, data-driven market commentary, not individualized advice. Your lock decision depends on your loan, your timeline, and your lender, so confirm with your loan officer.
What decides whether rates go up or down?
Mortgage rates track mortgage-backed securities (MBS), which move with the 10-Year Treasury yield and expectations for inflation and Fed policy. When MBS prices rise, rates tend to fall, and vice versa.
How often does this update?
The 10-Year and MBS figures refresh through the trading day; this read reflects the data as of 2026-07-09.
Lock Radar alerts and the personalized lock signal are free either way. The app is our flagship.