February 9 morning update: how to read overseas futures positions, option positions, cross trades, Nikkei 225 futures, and Nikkei 225 options positions

（１）February 8Overall positions of overseas players futuresare as shown in the above figure,

Overseas players overall, Goldman Sachs, and Credit Suisse were all net buyers.

（２）For each company’s options activity and positionsare as shown in the above figure.

（３）For large options activity and cross trades

Regarding options,