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May 5, 2026 • 6:50 AM ET
The U.S. Energy Information Administration releases updated weekly gasoline price data today. Gasoline futures near New York Harbor were trading near $3.57 to $3.60 per gallon as of May 5, up approximately $1.20 per gallon since the Strait of Hormuz closed on March 4, 2026, according to EIA gasoline market data . The Federal Reserve Bank of Dallas research published in April 2026 found that a three-quarter closure of the Strait could add 1.1 percentage points to 2026 headline inflation.
A war in a 34-kilometer-wide strait is raising the price of everything in your household. Gas is up $1.20 per gallon since the Strait of Hormuz closed March 4. The Federal Reserve Bank of Dallas, a branch of the U.S. Federal Reserve System, calculated that this disruption, if it lasts through September, adds 1.1 percentage points to 2026 U.S. headline inflation.
That inflation flows directly into your 2027 Social Security COLA, the Federal Reserve’s June 16 rate decision, and your mortgage outlook for the rest of the year. This is not an abstraction.
The chain is institutional and verifiable. The Dallas Fed measures it. The Bureau of Labor Statistics publishes it. The Social Security Administration uses it to calculate your benefit increase every January.
The Federal Open Market Committee uses it to set the interest rates that determine what your savings account pays and what your mortgage costs. Each link in that chain connects to a real dollar amount in your accounts. To understand how federal payment infrastructure connects to these rate decisions, see Investozora’s breakdown of the money movement system.
What the Hormuz Closure Has Done to Your Gas Bill Since March 4
The Strait of Hormuz has been closed to normal commercial shipping since approximately March 4, 2026. The Strait accounts for roughly 20 percent of global seaborne oil trade and 20 percent of global liquefied natural gas supply, per the United Nations Conference on Trade and Development official report UNCTAD/OSG/TT/INF/2026/1.
The IEA characterized the closure as the largest oil supply disruption in history. U.S. retail gasoline futures near New York Harbor have risen approximately $1.20 per gallon since the blockade began, trading near $3.57 to $3.60 per gallon as of May 4, 2026.
The mechanism is direct. Crude oil is the primary input for gasoline, diesel, and jet fuel. Significant volumes of Gulf crude, from Saudi Arabia, the UAE, Iraq, and Qatar, previously transited the Strait. With that flow disrupted, global refiners compete for a reduced supply.
Higher input costs reach your pump within two to four weeks. The EIA publishes updated U.S. retail gasoline prices every Monday morning at eia.gov/petroleum/gasdiesel. Today’s release is the most current data available.
The U.S. military is currently running Project Freedom, confirmed by U.S. CENTCOM, escorting commercial vessels through the Strait. Whether those operations stabilize or escalate the situation determines whether $3.60 gasoline is the ceiling or a point on the way higher.
For how energy costs flow through the federal government’s own fiscal accounts, see the Treasury account explained and the breakdown of what the Powell Fed board rate hold means for deposit timing.
What the Dallas Fed Found: 1.1 Percentage Points Added to Your Inflation
The Federal Reserve Bank of Dallas published a working paper in April 2026 projecting that a three-quarter closure of the Strait of Hormuz would add 1.1 percentage points to fourth-quarter-over-fourth-quarter U.S. headline inflation in 2026. A one-quarter closure adds 1.7 percentage points on an annualized basis in the first quarter.
For core inflation, which strips out food and energy, the same three-quarter scenario adds 0.3 percentage points. One-year inflation expectations would rise by up to 0.5 percentage points under the three-quarter projection. Source: dallasfed.org/research/economics/2026/0417.
Dallas Fed Hormuz Inflation Projections
One-quarter closure: plus 1.7 percentage points annualized to Q1 headline inflation. Three-quarter closure: plus 1.1 percentage points to fourth-quarter-over-fourth-quarter 2026 headline inflation. Core inflation impact under three-quarter closure: plus 0.3 percentage points. One-year inflation expectations under three-quarter closure: up to plus 0.5 percentage points.
The timing creates a specific and serious problem for Social Security recipients. The Social Security Administration calculates the annual Cost-of-Living Adjustment using the average CPI-W for the third quarter of the prior year, covering July, August, and September.
The 2027 COLA is calculated entirely from Q3 2026 CPI-W data. The Hormuz closure began March 4. Three quarters from March runs through approximately September 2026. That is the exact window the SSA uses to set your 2027 monthly benefit level.
March 2026 CPI-W was already running at 3.3 percent year-over-year per BLS data. Independent Social Security analyst Mary Johnson raised her 2027 COLA estimate to 3.2 percent after seeing that March reading.
Neither estimate fully accounts for the Dallas Fed’s three-quarter inflation projection materializing through September. For how the COLA calculation interacts with Medicare Part B premiums, see the COLA Medicare offset analysis. The SSA’s COLA formula is confirmed at ssa.gov/cola.
What Higher Inflation Means for the Fed Rate Decision on June 16
The Federal Reserve held the federal funds rate at 3.5 to 3.75 percent at the April 29, 2026 FOMC meeting. Three voting members dissented against language indicating potential future rate cuts.
Minneapolis Fed President Neel Kashkari stated on CBS on May 3 that rate hikes may be necessary if the Hormuz closure continues. The Wall Street Journal reported May 2 that internal Fed discussion had shifted from when to cut rates to what conditions would require a hike. Source: federalreserve.gov.
The Federal Reserve’s primary mandate is price stability, anchored at 2 percent inflation. If the Dallas Fed’s three-quarter scenario materializes, headline inflation could be running more than a full percentage point above that target by Q4 2026. That outcome makes rate cuts nearly impossible to justify and makes rate hikes a live possibility for the first time since 2023.
The June 16 and 17 FOMC meeting will be the first chaired by Kevin Warsh, who takes the chair on May 15. The meeting will be his first rate decision as chair.
The Dallas Fed inflation data, Q2 CPI reports, and weekly EIA gasoline releases between now and June 16 are the primary data the committee will weigh. For the full institutional framework connecting Fed rate decisions to deposit timing and savings rates, see Fed policy explained and the rate and deposits guide.
The connection to your accounts is immediate. Current savings account and CD rates remain competitive precisely because rates are elevated. Rate cuts would lower those returns. Rate hikes would push them further up.
Mortgage rates, already above 7 percent for most 30-year products, would rise further under a hike scenario. For savers holding current CD positions, elevated rates extending through 2026 are financially advantageous. For prospective homebuyers or anyone waiting for mortgage relief, the Hormuz situation is extending the timeline further.
What Happens Next: The Two Scenarios That Determine Your Financial Outcome
Every financial decision in the second half of 2026, covering savings positioning, mortgage timing, retirement contributions, and household budgeting, is shaped by which of two paths the Hormuz situation takes. The Dallas Fed model, BLS CPI-W monthly releases, and EIA weekly data will signal in real time which scenario is materializing.
Scenario A: Hormuz reopens before Q3 2026
Oil prices normalize. The Dallas Fed inflation projection does not fully materialize. The 2027 COLA is calculated on moderate Q3 CPI-W data. The Fed resumes rate-cut discussions in late 2026. Mortgage relief becomes possible before year-end. Gas prices retreat toward pre-March levels.
Scenario B: Hormuz remains closed through Q3 2026
The Dallas Fed’s 1.1-point inflation addition materializes in the data. Q3 2026 CPI-W is elevated. The 2027 COLA increases in nominal terms but part of the gain is consumed by higher Medicare Part B premiums and higher everyday costs.
The Fed faces a genuine rate hike decision at or after the June meeting. Mortgage rates stay elevated or rise further. Savers holding current positions benefit from rates remaining high.
The U.S. CENTCOM Project Freedom operations are the variable that determines which scenario prevails. Three real-time data sources tell you which direction the situation is moving. Check EIA gasoline prices weekly at eia.gov/petroleum/gasdiesel.
Monitor BLS CPI-W monthly releases, especially the July, August, and September readings, at bls.gov/cpi. Follow the SSA COLA formula methodology at ssa.gov/cola. Each data release narrows the range of outcomes.
What This Means For Your Money Now
- Check EIA weekly gasoline price releases every Monday at eia.gov/petroleum/gasdiesel . This is the real-time indicator of how the Hormuz situation is affecting your fuel cost.
- If you receive Social Security, monitor monthly CPI-W releases at bls.gov/cpi . The Q3 average covering July, August, and September determines your 2027 COLA. See the 2027 COLA projection for current estimates and the COLA Medicare offset for how Medicare Part B interacts with any increase.
- If you have a savings account or CD, elevated inflation means rates stay higher for longer. Current CD positions locked in at today’s rates are advantageous if Scenario B develops.
- If you are shopping for a mortgage, do not expect rate relief before the June 16 and 17 FOMC meeting at minimum, and only if inflation data improves materially before then.
- For how each FOMC rate decision flows through to your savings account and deposit timing, see the federal reserve rate and deposits guide .
Editorial Note: Investozora is an independent news publication. This content is for informational purposes only. For official guidance on Federal Reserve policy, visit federalreserve.gov.
