50MA is suport line, how

来源: 于 2004-12-13 11:17:16 [旧帖] [给我悄悄话] 本文已被阅读：次

can you short at support?
I short stocks that have bad FA but did not pullback that much from TA, which weans there is room to go down. I do not short stocks that does not have much juice to be squeezed out.