BY COMFORT OGBONNA

Volatility across global asset classes climbed sharply on Tuesday as investors pulled back from U.S. stocks, long-dated Treasuries, and the dollar following President Donald Trump’s renewed threat to revive a trade war with Europe. The comments rattled markets that had been trading in a relatively calm range, prompting a swift reassessment of risk and a move away from U.S. assets.

The renewed tariff warnings, delivered on Monday, revived memories of last year’s so-called “Sell America” trade that emerged after the administration’s “Liberation Day” tariff announcement in April. That episode saw investors reduce exposure to U.S. markets amid fears of escalating trade tensions and their potential impact on growth, inflation, and corporate earnings. A similar pattern appeared to unfold again, with selling pressure spreading across equities, bonds, and the currency market.

Wall Street’s most closely watched barometer of market anxiety, the Cboe Volatility Index, jumped to an eight-week high, briefly rising as much as 1.9 points to 20.69 before easing slightly. Even after pulling back, the index remained elevated, signaling a notable increase in investor unease. At the same time, the S&P 500 slid 1.5% to 6,838, underscoring the broad risk-off tone that dominated trading.

Market participants noted that the reaction, while significant, did not yet reflect panic. Jim Carroll, a senior wealth adviser and portfolio manager at Ballast Rock Private Wealth in Charleston, South Carolina, described the move as a meaningful shift in risk sentiment that had been building since the end of last week. However, he emphasized that conditions had not deteriorated to the point of extreme stress, suggesting investors were still weighing developments rather than rushing for the exits.

Some analysts had already cautioned that volatility could pick up this week, particularly following the monthly expiration of equity options on Friday. That event often removes a stabilizing force from markets, leaving prices more sensitive to headlines and sudden changes in sentiment, especially when geopolitical or trade-related risks come back into focus.

In currency markets, the U.S. dollar failed to attract its usual safe-haven demand. Instead, it fell 0.6% against a basket of major peers, sliding to its lowest level in more than two weeks. The move highlighted growing skepticism about the dollar’s defensive appeal when trade policy uncertainty centers on the United States itself.

Despite the sharp moves seen on Tuesday, expectations for currency market swings remained subdued by historical standards. Michael Brown, a market analyst at online broker Pepperstone in London, noted that the recent price action may feel more dramatic largely because markets have been unusually quiet for an extended period. In that context, even moderate shifts can appear outsized to investors accustomed to low volatility.

One-month implied volatility for the euro rose to its highest level since late November, reaching 6.03%. While that marked a clear increase, it still sat well below the 52-week average of 7.1%, suggesting that markets are not yet pricing in extreme turbulence. Analysts argue this leaves room for further volatility if the coming days fail to produce signs of progress toward easing trade tensions or identifying pathways to defuse the latest tariff threats.

For now, investors remain highly sensitive to political signals, with markets likely to stay reactive as long as uncertainty over trade policy persists. Whether the latest bout of volatility deepens or fades may depend on how quickly clarity emerges around U.S.-Europe trade relations and whether policymakers signal a willingness to step back from confrontation.

Original article