Amerant Bancorp (AMTB) shares slumped 21% pre-bell Tuesday following a muted session.
Quantum (QMCO) shares were down 22%, paring Monday's rally.
Clearfield (CLFD) shares retreated 18% following a 1.1% increase in the previous session.
Astronics (ATRO) shares decreased 18% after the company announced a private offering late Monday of $150 million convertible senior notes.
Leslie's (LESL) shares dropped 17% after the company reported late Monday lower fiscal Q4 adjusted earnings and sales.