08:18 AM EDT, 03/11/2026 (MT Newswires) -- MiNK Therapeutics ( INKT ) shares were down 18% in Wednesday's premarket activity, shaving Tuesday's gain.

AeroVironment ( AVAV ) stock was down 11%, a day after the company reported lower-than-expected fiscal Q3 adjusted earnings and revenue in addition to issuing fiscal 2026 outlook that trailed analysts' estimates.

Diamondback Energy ( FANG ) shares were 3.3% lower, a day after the company said that a secondary offering of 11 million of its common shares by SGF FANG has been priced and would generate about $1.90 billion in gross proceeds.

Cintas ( CTAS ) stock was 3% lower after the company said it has agreed to acquire UniFirst ( UNF ) in a cash and stock deal valued at about $5.50 billion.