biffbifford
Essential
关于我
Biff Bifford is a professional options trader with a portfolio consisting of stocks, forex, and bonds. I have been actively trading since 1991.
Dyslexic Chart Guy
在TradingView的其他区地区本上也有观点:
这里没有任何观点，但在TradingView的其他地区版本上有一些观点。
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