Underneath Armour, Micron Expertise and extra

Try the businesses making headlines after the bell: 

Micron Technology — The semiconductor inventory slumped about 2% in after-hours buying and selling after earnings and income for its fiscal first quarter fell wanting Wall Road’s expectations. Micron Expertise additionally mentioned it expects a wider-than-expected adjusted lack of 62 cents a share for the present interval.

Under Armour — Underneath Armour’s inventory seesawed in extended trading following news that Marriott Worldwide President Stephanie Linnartz will be a part of the athletics attire firm as its subsequent CEO. Shares final traded about 1% decrease.

MillerKnoll — MillerKnoll’s inventory jumped 6% in prolonged buying and selling after the workplace furnishings maker beat high and backside line estimates for its fiscal second quarter. Steerage for the present quarter fell roughly according to expectations from analysts surveyed by StreetAccount.