Wall Street rallies as AI stocks and dollar retreat drive record high

US stock indices climb to new highs fueled by artificial intelligence demand and softer dollar, while bond yields and currency movements shape market trends amid global economic signals.

Wall Street pushed higher on Tuesday, with the S&P 500 briefly setting a fresh peak for the first time since mid-August as Treasury yields eased and the dollar softened against the euro and the pound. Reuters had previously noted that the index’s earlier record in August was driven by technology shares and a calmer interest-rate backdrop, and that same combination appeared to be at work again as traders leaned back into risk assets.

The move also reflected a renewed focus on artificial intelligence-linked stocks. Nvidia’s market value moved closer to $6 trillion, AMD’s chief executive pointed to durable chip demand, and Alphabet’s agreement to buy nuclear power from Constellation Energy reinforced the view that power-hungry data centres remain a major market theme. Analysts expect third-quarter S&P 500 earnings to rise sharply from a year earlier, and with reporting season due to begin in about a week, investors appeared willing to pay up for growth.

In foreign exchange, the dollar gave back ground after a stronger start in Asia. The yen was the weakest of the major currencies, after Bank of Japan Governor Kazuo Ueda signalled that policy would keep moving towards tighter settings but offered little to challenge market thinking that another increase was unlikely this month. That view followed September’s rate rise to 1.25%, the bank’s highest policy rate in 31 years, as reported by RTE and Reuters. Market pricing late on Tuesday implied only a modest chance of an October move, even though expectations for a December hike remained much firmer.

The euro and pound were the main beneficiaries of the dollar’s retreat. Germany’s August factory orders slumped far more than expected, which initially weighed on the common currency, but the euro recovered as the session progressed and broader dollar weakness took over. At the same time, Britain’s currency outperformed alongside a softer U.S. rate outlook, while the Canadian dollar also firmed after a stronger-than-expected trade surplus and a rebound in oil prices. Treasury yields helped shape the day’s tone as well, with the 10-year note easing from an early high and ending lower on the session.

Commodities and digital assets were more volatile. WTI crude swung sharply before recovering much of an early drop, while gold bounced as both the dollar and Treasury yields faded. Bitcoin also traded in a wide range, slipping early before stabilising later in the day as risk appetite improved. The broader takeaway from Tuesday’s session was a familiar one: when bond yields ease and the dollar loses momentum, stocks, commodities and even crypto tend to move in sync, though not always for the same reason.

Disclaimer: This article is intended to inform and educate, not to recommend or endorse any financial product, investment or strategy. Please consider your own financial circumstances and seek professional advice where appropriate before making financial decisions.