March 22 morning update, how to read the positions for overseas traders in futures, options positions, cross trades, Nikkei 225 futures, and Nikkei 225 options

(1) For March 19 (last weekend)the overall futures activity of foreign playersas shown in the figure above,
the overall foreign players, Goldman Sachs, and Credit Suisse were all net sellers.




(2) Regarding each company's options activity and open positionsis as shown in the figure above.
(3) About large-scale option activity and cross trades
Regarding options,
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