Karyopharm Spikes Higher After Selinexor Leak

Karyopharm Therapeutics KPTI shares spiked higher following an apparent leak of the company's website for Selinexor went live. The website is behind a firewall.

Karyopharm shares traded up 36.03% at $8.90 before being halted at 11:06 a.m. ET.

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