Bloomberg Wealth: Delta Rattles Markets, Return to Work

Commuters at Euston station in central London.

Photographer: TOLGA AKMEN/AFP

If you felt déjà vu this week, thank the delta variant.

The Dow Jones Industrial Average had its biggest decline since October. The S&P 500 fell as much as 2%. Stay-at-home stocks like Peloton Interactive Inc. jumped more than 7% while travel and leisure tickers slumped, with one index that tracks airlines down by the most since September.