One of his trading strategies was to buy and sell call and put options on the NIKKEI betting that the Japanese equity market would rise in performance. A few errors here and there (and the opening an...

One of his trading strategies was to buy and sell call and put options on the NIKKEI betting that the Japanese equity market would rise in performance. A few errors here and there (and the opening an independent account) as well as the Japanese earthquake in 1995 forced him to buy additional contracts to support the market.