KEY POINTS
  • The dollar index , which measures the currency's value against a basket of peers, was up 0.047%.
  • The greenback had drifted lower in thin summer trading from the start of the session, but then reversed course as U.S. stock markets slid.

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The safe-haven dollar edged higher on Tuesday, erasing earlier losses as risk appetite dwindled ahead of key inflation figures that could offer clues on how aggressive the Federal Reserve will be in its expected interest rate hike in September.

The dollar index , which measures the currency's value against a basket of peers, was up 0.047%.

In this article