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5#
发表于 2011-9-23 21:23
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orang3eph Wrote:
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> Checking both conditions doesn't really address
> the problem. Again, if the price jumps to 55.1
> from say 49.9, then none of the conditions will be
> met and the loss will be unlimited.
You're thinking, it seems, in terms of whole numbers and ticker symbols. Think of a basic number line - you can't go from 49.9 to 55.1 without going through 50 and 55 first. To the naked eye, it may seem instantaneous, but the trading algorithms account for precise decimal increments going from 50 to 55.
By your theory, a lot of people on the street today should have lost their shirts because a lot of stocks "skipped" price increments/decrements . For example, ORCL went from 26.6 to 26.0, "skipping" 6/10 of a dollar, and along the way ignoring all the limits (for stop limit orders) at 26.1?
It seems people weren't kidding when they said they trimmed a lot of fat from those crappy Econ readings for 2012. How many total readings do you guys have for 2012?
Edited 1 time(s). Last edit at Friday, September 9, 2011 at 06:39PM by Oyster. |
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