Siemens AG: German Jumping

The Theory Behind the Implied Vol Jump The classical Black-Scholes model for option pricing assumes that stock prices follow a Geometric Brownian Motion (GBM) with constant drift and, more relevant for the scope of this article, constant volatility (σ). Analytically: where r is the risk-free rate, q is dividend yield Read more…

Siemens Doubles Down on its Software Business with the $4.5bn Acquisition of Mentor Graphics

Siemens AG (ETR: SIE)—market cap as of 28/04/2017: €111.86bn Introduction On November 14, 2016, Siemens, Europe’s largest manufacturing and electronics conglomerate, announced that it had entered into an agreement to acquire the electronic design automation company Mentor Graphics, in a transaction valued at c. $4.5bn. The cash offer of $37.25 Read more…

Alstom saga ends with a “ménage à trois”

General Electric; Market Cap: $299.6bn (as of 06/11/2015) Alstom; Market Cap: $9.06bn (as of 06/11/2015)   Introduction General Electric finally concluded its €9.7bn (about $10.6bn) acquisition of Alstom’s power business after getting the final regulatory approvals. The deal represents GE’s biggest ever industrial acquisition. GE’s offer was accepted by Alstom Read more…