June 17 morning update: How to read the market activity of overseas trader futures positions, options positions, cross trades, Nikkei 225 futures, and Nikkei 225 options positions

(1) The overall futures activity of foreign participants on June 16 was as shown in the figure above,

with foreigners overall and Goldman Sachs net buyers, while Credit Suisse was net sellers.

(2) The option positions and open interest of each firm are as shown in the figure above.

(3) Large options activity and cross trades