With its shares trading at three-year-lows since it abandoned a $46 billion bid to buy Syngenta AG last month, Monsanto Co. plans to offer worried shareholders a new corporate vision: a future in big data. Monsanto (MON.N) executives are repositioning the company as a business built on data science and services, not just chemicals, seeds and genetic traits, Monsanto’s chief technology officer Robert T. Fraley told Reuters.