By Katherine Hamilton
The Food and Drug Administration's top vaccine official, Vinay Prasad, is stepping down. Moderna shares rose 4% to $54.50 in after-hours trading Friday.
Vertiv is slated to join the S&P 500. Its stock rose 5% to $254 after the bell.
Paycom Software, meanwhile, is leaving the S&P 500. Shares fell 4% to $133.
Write to Katherine Hamilton at katherine.hamilton@wsj.com
(END) Dow Jones Newswires
March 06, 2026 18:49 ET (23:49 GMT)
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