In the long run, the strategy is often correct, but most traders will not be able to withstand the declines that can occur before the correction.
If our supposition is correct, then this trader sold 60,000 puts at the July 10 strike price for an average premium of $1.50 and purchased 30,000 puts at the July 15 strike price for about $3.50 apiece.
However, thanks to the leverage of options trading, the interim value of the position could easily jump if the trader is correct in betting that Wednesday's decline in the value of the yen is merely a pause.
The correct definition of a day trader is one who trades stocks intra-day and liquidates all positions by market-close back to cash, rather than holding positions over-night.
Finally, the oversold condition was corrected on Dec. 27, but for most traders who were unable to withstand a short-term draw-down of 6% in two days, this correction was of little comfort.
So it's disappointing that he's fallen for the politically correct line on the markets crisis, calling share traders who cashed in on falling prices "bank robbers and asset strippers".
The same thing happens for buy and hold signal, i.e., when the stock trader has the stock and the correct signal is holding like state 7.
Because the mechanics of anticipating and responding to market abuse or flash crashes are complex, everyone -- not just regulators and exchanges but brokers and traders -- has to be proactive in using the correct tools to monitor algorithmic trading.
Pike says that Taylor's lawyer, Mark Lewis, has told him that he wants to demonstrate that hacking "is/was rife throughout the organisation" and he wants to "correct" the News International line that Goodman was a "rogue trader".
Table 1 Different probable errors of a TA system under different conditions with their results State Correct signal TA signal Is the stock in the stock trader portfolio?
