The OCC publishes memos about how corporate actions cause listed options to be adjusted. Sometimes these memos specify option root symbols like '2DXC' alongside 'DXC' (link to an OCC memo dated 3/31/17).

When are symbols like '2DXC' used? What kind of options are these?


These symbols are used for Flex options series

You can have a description of Flex options in either of the links below



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