Translate the HTML to English, keep format HTML, do not use markdown code blocks, do not insert line breaks, convert standard decoding before translate: March 22 update, how overseas players read futures position data, options position data, cross trades
(1) The overall speculative positioning of the foreign traders on March 18 was as shown in the figure above,
with all foreign traders, Goldman Sachs, and Credit Suisse being net buyers.
(2) The options positions and open interests for each firm are as shown in the figure above.
(3) For large options positions and cross trades