Supermicro computers closed up 7%, with a post market increase of over 20%

According to BIT (bit. com) market data, Super Micro Computer (SMCI) closed up 7% and rose over 20% after hours. Supermicro Computer announced preliminary business updates for the fourth quarter of fiscal year 2026, with revenue expected to approach the lower limit of the guidance range of $11 billion to $12.5 billion, GAAP and non GAAP gross margins expected to be between 15% and 17%, and new orders totaling over $60 billion in the fourth quarter.