If you're trading 60 second binary options the shortest time frame available — there simply isn't enough time in
the life of your trade to try and buck the trend.
Wrong way risk arises when credit exposure to counterparty during
the life of trade is adversely correlated to the counterparty's credit quality.
The initial margin money amount may keep on reducing in a trader's account during
the life of the trade due to his losses, but it has to remain above the minimum margin money requirement.
As governed by the Federal Reserve's Regulation T, when a trader buys on margin, key levels must be maintained throughout
the life of the trade.
There is no limitation to
the life of the trade secret as long as it's secret.