Why the U.S. Dollar Fell to R$ 4.98 Today Relevance4,0
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Why the U.S. Dollar Fell to R$ 4.98 Today

The greenback fell 0.98% in Friday's trading session as treasury desks adjusted positions ahead of the runoff election.

In 20 Seconds
  • The Fact: The U.S. dollar fell nearly 1% this Friday (23), closing the day at R$ 4.98 and posting a 1.64% drop for the week.
  • Year-to-Date Performance: With today's decline, the U.S. currency is down 9.10% in 2026, according to InfoMoney.
  • The Catalyst: Treasury position adjustments by large funds and expectations of reduced fiscal uncertainty as the presidential runoff approaches.
  • Your Portfolio: It weighs negatively on dollar-denominated investments (BDRs and offshore holdings) while easing inflationary pressure on local assets.

InfoMoney reported that the commercial dollar closed at R$ 4.98 this Friday (10/23/2026), posting a daily drop of nearly 1%. The move capped a week of continuous decline totaling 1.64% for the U.S. currency and deepened its year-to-date losses to 9.10%.

Why Did the Dollar Fall to R$ 4.98 Today?

The dollar exchange rate fell to R$ 4.98 in the final trading session before Sunday's vote due to a broad unwinding of defensive positions by institutional managers and treasury desks. The financial market used Friday to take profits on currency hedges built up over recent weeks, amid the perception that post-election volatility risks have been partially priced in.

Unwinding of currency hedges and foreign inflows. When political uncertainty peaks, investors typically buy dollars to protect their domestic portfolios. As election day draws closer and the political landscape gains clarity, that risk premium tends to fade. Foreign investors took advantage of the attractive yields offered by the Brazilian carry trade—backed by high real interest rates—to unload dollar futures contracts on the B3, strengthening the real.

Current Rate R$ 4.98 Daily close
Daily Change -0.98% Drop on Friday
Weekly Change -1.64% Weekly performance
2026 Year-to-Date -9.10% Total yearly decline

The U.S. Currency's Trajectory in 2026: From Peak to R$ 4.98

The pullback seen in Friday's session reinforces a trend that has persisted since the start of 2026. The U.S. currency closed the week at its lowest recent level, logging a 9.10% discount against the real since the beginning of the year. Data published by InfoMoney shows how the combination of high benchmark interest rates and global appetite for commodities eroded the dollar's premium in the domestic market.

The power of the interest rate differential. The real's resilience against foreign currency over the months stems largely from Brazil's high interest rates. The wide interest rate spread between Brazil and the Federal Reserve in the United States made the real an attractive destination for speculative and short-term capital. This steady flow of dollars pushed the exchange rate lower even during periodic episodes of domestic political noise.

2026 Year-to-Date -9.10%
Weekly Performance -1.64%
Session Drop (10/23) -0.98%

What Does the Dollar's Drop Mean for Stocks and Fixed Income?

The appreciation of the real has asymmetric impacts across various asset classes traded on the Brazilian stock exchange. On one hand, sectors focused on domestic consumption and companies reliant on imported inputs get relief on their operating margins. On the other hand, major exporters see their foreign revenues reduced when converted into local currency.

Local consumer stocks versus commodity exporters. Retailers, airlines, and manufacturers that use dollar-priced raw materials benefit directly from the dollar dropping to R$ 4.98. Lower import costs ease these companies' gross margins. Meanwhile, exporters such as pulp and paper producers, meatpackers, and mining companies take a hit as their international sales translate into fewer reais on their balance sheets.

Impact on fixed income and IPCA+ bonds. A lower exchange rate acts as a natural brake on tradable goods inflation. When the dollar falls, price pressures on fuel and food cool down, supporting inflation forecasts for the IPCA, Brazil's official inflation index. For fixed-income investors, this signals less need for additional monetary tightening by the central bank, which typically drives a compression in the forward interest rate curve and mark-to-market gains on long-term bonds.

Scenarios for Monday's Post-Election Open

Closing the week at R$ 4.98 leaves the U.S. dollar in a sensitive position ahead of Sunday's election results. The market has priced in an environment of lower turbulence, but Monday's trading session will redefine the currency's trajectory based on the political signals sent by the vote.

Scenario of Continuity or Fiscal Responsibility Dollar below R$ 4.90

If the election results confirm an agenda perceived as fiscally austere, the unwinding of defensive positions is likely to continue, testing lower technical supports in the exchange rate.

Scenario of Political Uncertainty or Contestation Dollar returning above R$ 5.05

If the vote count leads to institutional challenges or signs of unchecked fiscal expansion, investors will rush back to the safety of the U.S. currency, reversing the week's losses.

What This Changes for Everyday Investors

For retail investors in Brazil, a dollar at R$ 4.98 calls for immediate tactical adjustments in portfolio management.

What This Means for Unitholders

If you hold global BDRs or unhedged global ETFs, the real-denominated returns on these assets are being squeezed by the dollar's depreciation. However, exchange rates below R$ 5.00 open up a historically attractive window for those looking to build international positions with a long-term focus, lowering the average cost in reais for foreign assets.

Dollar-denominated assets are not just short-term speculations. Retail investors frequently make the mistake of selling international assets precisely when the U.S. currency becomes cheaper. The 9.10% drop accumulated by the dollar in 2026 should be viewed as an opportunity for portfolio rebalancing and geographic diversification rather than a reason to abandon currency hedging.

What to Watch Starting Sunday

The transition between Friday's close and the reopening of markets requires a clear-headed monitoring of risk indicators and international liquidity.

1

Official results and vote tallies — Track the speed and recognition of the results by political leaders to gauge the opening reaction in Sunday night futures markets.

2

B3 dollar futures opening (Monday, 9:00 AM) — The initial futures pricing will indicate whether breaking below R$ 4.98 was sustainable or if the market will demand a higher risk premium.

3

Economic team signals — Announcements regarding who will run public finances will dictate the exchange rate's trajectory in the weeks following the election.

The Verdict: Time to Panic or Opportunity?

The dollar's drop to R$ 4.98 just two days before the election reflects a temporary easing of the political risk premium, driven by operational unwinding from large investors on the B3. For long-term wealth-building investors, the move opens an advantageous window to deploy capital into international assets and bolster portfolio currency diversification at a more accessible price in reais.