It depends, look att the options for spy or qqqq, even gld, it is as liquid as you can get even more than many stocks.
Your question is not specific to weeklies. It will still be determined on a case-by-case basis. The way you pose it make it hard to answer in a...
You mentioned margin rate then margin req, it is kinds of confusing because they are not related and I am not sure which one of them pissed you...
What is OL ? Any link ? thx.
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