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Seagate, Western Digital slip after Jim Chanos presentation at Sohn Conference

Seagate (STX), down $1.34, or 3.17%, to $40.98 and Western Digital (WDC), down $1.31, or 2.22%, to $57.70, are trading lower in the after hours after noted short seller Jim Chanos made negative mentions in both names in his presentation, titled "Mobile Computing Revolution: Collateral Damage in Hard Disk Drives" at the Sohn Investing Conference, according to a live blog of the conference.