There may be dozens of strategies in Forex trading. Let’s just talk about the roots. Complement is welcome.
Hedge:
In finance, a hedge is an investment that is taken out specifically to reduce the risk in another investment. Hedging is a strategy designed to minimize exposure to an unwanted business risk, while still allowing the business to profit from an investment activity.
In FOREX, there are two kinds of mainstream hedging strategies:
1, Buy and Sell the same currencies pair, same lots, same timing. Then let it go. While one of those orders goes north, the counterpart will go south. After the winner takes profit, we can wait for the loser turning around. In a yo-yo market, this method works well.
For example, buy 2 lots GBP/USD at 2.0003, at the same time sell 2 lots GBP/USD at 1.9997. While the rate rises up to 2.0053, we close the buy order and take profit 50 pips. Now, the sell order will draw down around 50 pips. Let’s wait for the rate falling down, it will fall down usually, especially in yo-yo market environment. If the rate drops down to 2.0037, close the sell order, the sell order will lose 40 pips. Does it hurt? No. Don’t forget the 50 pips we have taken at the buy order. Totally, we can get 50-40=10 pips. Furthermore, if the rate keeps falling, let’s say down to 2.0027, we can take 50-30=20 pips, etc.
This kind of hedge can work at any currencies pair.
2, Buy (or sell) unequal lots of special currencies pairs and buy unequal quantities of another kinds of currencies pairs which usually move in the opposite direction. This seems a "Semi-Hedge" trading strategy. It is created based on “Correlation” between some particular currencies pairs. So it is not suitable for every currencies pair.
Actually, this kind of hedge has another feature: earning SWAP! You earn interest daily on the held position which can yield up to 50% per year of your full account balance.
There are several pairs can do it. Such as EUR/USD Vs. USD /CHF, GBP/USD Vs. USD/CHF, AUD/USD Vs. NZD/USD, EUR/JPY Vs. CHF/JPY, GBP/JPY Vs. CHF/JPY.
Let's take the EUR/USD and the CHF/USD pairs.
These pairs are historically negatively correlative 93-98% of the time. That is when one pair goes up the other goes down, and vice versa, up to 98% of the time. In a high leverage account (as high as 400:1 or 500:1), you could earn 50% SWAP interest in a year. How? Let's say you have $5,000 in your account and a 10% risk margin set. If the net interest we receive is 1.25% annually, this 1.25% interest will be enlarged to 50% per annum, by the 400:1 leverage.
And, this return does not include the buy low/sell high profits.
But, if the base of this kind of hedge collapses, it means the “Correlation” does not exist any more, for example the “Correlation” drops under 50% or lower, there will be a disaster.
Nature Of Market:
Martingale:
Originally, martingale referred to a class of betting strategies popular in 18th century France. In Forex trading, the strategy let the trader double his/her order lots after every loss, so that the first win would recover all previous losses plus win a profit equal to the original investment. In the example below, you bought 1 lot EUR/USD at 1.4650. Unfortunately, the rate drops. You play it in martingale way, “double down”, buy two lots, you need the EUR/USD to rally from 1.4630 to 1.4640 to break even. As the price moves lower and you add four lots, you only need it to rally to 1.4625 instead of 1.4640 to break even. The more lots you add, the lower your average entry price. Even though you may lose 100 pips on the first lot of the EUR/USD if the price hits 1.4550, you only need the currencies pair to rally to 1.4569 to break even on your entire holdings. Once the rate goes up one more pip, you will win a lot.
EUR/USD Lots Average or Breakeven Price
1.4650 1 1.4650
1.4630 2 1.4640
1.4610 4 1.4625
1.4590 8 1.4605
1.4570 16 1.4588
1.4550 32 1.4569
The Martingale strategy needs a very strict money management and you must understand that in the beginning money will be coming slowly, but if you lose the patience and raise risk level up to much, you may not hang on to the end to see the turn-around.
Anti-Martingale:
The anti-martingale strategy is the opposite of the better known martingale approach. This approach instead increases order lots after wins, while reducing them after a loss. Using an anti-martingale risk management scheme will increase profits during time periods when a trading approach is working well, while automatically decreasing exposure during portions of the cycle where trading is unprofitable. This is believed to decrease the risk of ruin for trading.
Grid:
Basically the trader sets a series of entry limit orders X pips from the current price, for example 15 pips. Some experienced traders like to use the Fibonacci Series Numbers (0, 1, 1, 2, 3, 5, 8, 13, ...) or Golden Section Numbers to make this grid. Once price hits the level the limit order is executed. Then every 15 pips there is another order at limit price executed. And so on. In a yo-yo market, while the price moves up or down, there always be some limit orders executed. Once the order is taken profit, and the price moves to its original level again, a new limit order shall be executed again, then repeat the same process. Just open orders and take profits in a set of "grid". It is simple and easy, but hard to deal with when and how to close all orders, especially the Stop Loss. Some experts say we do not need stop loss, but will you take the chance to hold your all positions till "Margin Call?"