Updated on the morning of March 30, how to read the order flow of overseas futures, option activity, cross trades, Nikkei 225 futures, and Nikkei 225 options

(1) The overall foreign players' futures positions on March 29 were as shown in the figure above,

with all foreign players, Goldman Sachs, and Citigroup all net short.

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

(3) For large options positions and spread trades,

as for options,