Not easy. DT need to check previous day's up/down range, stop may be 30c-2$. Week/Month/Year trader need to check previous week/month/years range, stop may be 10$-50$. Also the extrame-speed & volatile now days by MM, even 10% maybe eaten by them.
-stevenw(stevenw);
2008-10-31(#55583@43)
Thanks a lot
-statfe(股市新人-Trading Fun);
2008-10-31(#55587@43)