In the process of real-time trading, the uncertainty of the real-time link is basically eliminated and the goal of mechanical trading is fully realized.
:首次进入系统交易的问题.第一次进行系统交易是直接进去还是宁可错过也要等待时机?如果考虑风险控制的目的,等待低风险介入,入界宜缓更好。若直接进入,高风险。两者各有利弊。
:主力合约换月的问题.那么可能就会出现不同月份合约交易信号相左的的这种情况,那么以什么来定义主力合约?部分人认为应以成交量最大的月份为主力合约,当然业内大部分人倾向于认为持仓量最大的月份为主力合约,两者同时会有一定时间差。所以可以按照合约指数的交易信号决定做单方向来解决。
The question of selection of varieties can then be considered from two perspectives: firstly, in the case of insufficient funds to cover all the varieties traded, the preferred varieties with high volatility should be considered, without having to stick to the historical performance of the varieties. Secondly, the risk of decentralized systematic withdrawal, with low-related varieties as the preferred combination to ensure the correlation between the varieties.
Firstly, at the end of each month, a sub-variety position is calculated, and at the end of each quarter, a variety correlation is calculated. Secondly, the amount of collateral is determined according to the system's maximum historical retracement of seventy percent (70%) temporarily.
For example, in the event of an emergency, the account must have enough available funds to cope with the three downturns in the unfavorable direction. For example, an accident last Friday morning, when the copper and zinc combination was trading at a discount, unfortunately after the discount had just been flattened, after the discount, I called the V6 under the single software of China International Futures, I did not expect the line to take up to 1 hour, when the other side of the discount was reversed, the anxious situation is understandable, and through my personal experience, it is possible to see the danger of a discount.
: holiday factors. Clean up your stock before New Year's Day, Spring Festival, May Day, National Day and other holidays to avoid unnecessary losses.
The question of the size of the position. Finally, considering the size of the position, some people may prefer the most primitive equity model, not adding or subtracting.
Translated from Programmatic Trader