September 25 morning update, how to read overseas futures activity, options activity, cross trades, Nikkei 225 futures, and Nikkei 225 options activity

(1) Futures positions of the overall overseas participants on September 24 as shown in the figure above,




(2) About each company’s options positions and holdings are as shown in the figure above.
Overall overseas participants were net sellers, Goldman Sachs was net buyers, and Credit Suisse had a massive net selling position on the order of 1000 billion yen.




(2) About each company’s options positions and holdings are as shown in the figure above.
(3) Large-option positions and cross trades
Regarding options,
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