MIME - Dynavax Tech Alpha and Omega Semiconductor trade high on addition to the S&P SmallCap 600

S&P Dow Jones Indices announced that it will make the following changes to the S&P MidCap 400 and S&P SmallCap 600: Dynavax Technologies (DVAX) will replace Bottomline Technologies (EPAY) in the S&P SmallCap 600, effective May 17. Independence Realty Trust (IRT) will replace Mimecast (MIME) in the S&P MidCap 400, and Alpha and Omega Semiconductor (AOSL) will replace Mimecast in the S&P SmallCap 600, effective May 19. DVAX shares trading 8% higher premarket, AOSL is up 9.6% higher while IRT shares trading 2.9% lower.

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Dynavax Tech, Alpha and Omega Semiconductor trade high on addition to the S&P SmallCap 600