Argan stock (AGX) jumps 16% — what investors watch next after the long weekend
Shares of Argan, Inc. surged 16.4% on Friday, finishing at $383.66. The move puts the power-plant contractor’s market cap near $4.2 billion.

Argan, Inc. shares surged 16.4% on Friday, finishing at $383.66 after swinging between $335.53 and $392.48, according to Yahoo Finance data.
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