 Shares of Aspen Technology Inc. AZPN, 2.84 rallied 4.7 and Emerson Electric Co. EMR, -0.72 fell 0.9 after the companies announced an agreement in which Emersons industrial software business will be contributed to Aspen to create a new AspenTech software company with greater scale, capabilities and technologies. As part of the deal, Emerson will also contribute 6.0 billion in cash in exchange for a 55 stake in the newly formed AspenTech. 