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| mt4:ea_交易编程 [2022/10/12 11:04] – [The Order Placement Process] wyrover | mt4:ea_交易编程 [2022/10/13 07:09] (当前版本) – [EA 交易编程] wyrover | ||
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| # EA 交易编程 | # EA 交易编程 | ||
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| + | ## Types of Orders | ||
| + | |||
| + | - Market Order | ||
| + | - Pending Order | ||
| + | - Stop Order | ||
| + | |||
| + | ### Market Order | ||
| + | |||
| + | - Enters a position at current price | ||
| + | - Types | ||
| + | - Long position(buy) | ||
| + | - Short position(sell) | ||
| + | |||
| + | ### Pending Order | ||
| + | |||
| + | - Enters a position upon hitting a specific price | ||
| + | - Types | ||
| + | - Buy Stop - buy at higher price | ||
| + | - Sell Stop - sell at lower price | ||
| + | - Buy Limit - buy at lower price | ||
| + | - Sell Limit - sell at higher price | ||
| + | - Buy Stop and Sell Stop - trend follower | ||
| + | - Buy Limit and Sell Limit - trend reversal | ||
| + | |||
| + | |||
| + | ### Stop Order | ||
| + | |||
| + | - Exits a position at a specific price | ||
| + | - Types | ||
| + | - Stoploss - usually exits in loss | ||
| + | - Takeprofit - usually exits in profit | ||
| + | |||
| + | ## Price | ||
| + | |||
| + | - Two-way quote | ||
| + | - Types | ||
| + | - Bid | ||
| + | - Ask | ||
| + | - Order Price | ||
| + | - Entry price | ||
| + | - Close price | ||
| + | |||
| + | |||
| + | ## Spread | ||
| + | |||
| + | - Difference between bid and ask price | ||
| + | - One of the ways a broker makes money | ||
| + | - Fluctuates over time | ||
| + | |||
| + | ## Price Format | ||
| + | |||
| + | - Point | ||
| + | - Pip | ||
| + | - Fractional pip | ||
| + | |||
| + | ### Point | ||
| + | |||
| + | - Last significant figure of price | ||
| + | - Examples | ||
| + | - 1.2345 -> 1 point = 0.0001 | ||
| + | - 1.65 -> 1 point = 0.01 | ||
| + | - 25.0 -> 1 point = 1.0 | ||
| + | |||
| + | ### Pip | ||
| + | |||
| + | - Convention in Foreign Exchange | ||
| + | - Most currencies: 1 pip = 0.0001 | ||
| + | - Yen currency pairs: 1 pip = 0.01 | ||
| + | - 2- or 4-digit brokers | ||
| + | - Pre-fractional pip pricing: 1 pip = 1 point | ||
| + | |||
| + | ### Fractional pip | ||
| + | |||
| + | - Not offered until recently | ||
| + | - Additional significant figure - greater accuracy in price | ||
| + | - Most currencies: 1 fractional pip = 0.00001 | ||
| + | - Yen currency pairs: 1 fractional pip = 0.001 | ||
| + | - 3- or 5-digit brokers | ||
| + | - 1 point = 1 fractional pip = 1/10 of conventional pip | ||
| + | - 1 pip = 10 points | ||
| + | |||
| + | |||
| + | ## Long positions | ||
| + | |||
| + | - Market(buy) and pending(buy stop and buy limit) | ||
| + | - Ask price - entry | ||
| + | - Bid price - exit | ||
| + | - Profit -> price goes up after entry | ||
| + | |||
| + | |||
| + | ## Short positions | ||
| + | |||
| + | - Market(sell) and pending(buysell stop and sell limit) | ||
| + | - Bid price - entry | ||
| + | - Ask price - exit | ||
| + | - Profit -> price goes down after entry | ||
| + | |||
| + | ## Trade volume | ||
| + | |||
| + | - Trade size or lot size | ||
| + | - 1 lot = buying 100,000 units of a commodity | ||
| + | - Examples | ||
| + | - 1 lot EUR/USD long - buying 100,000 euros using dollars at the current exchange rate | ||
| + | - 1 lot EUR/USD short - buying 100,000 dollars using euros at the current exchange rate | ||
| + | |||
| + | |||
| + | |||
| + | ## Trade volume cont'd | ||
| + | |||
| + | - Types based on trading account | ||
| + | - Standard lot - 1 lot = 100,000 units | ||
| + | - Mini-lot - 1 lot = 10,000 units | ||
| + | - Micro-lot - 1 lot = 1,000 units | ||
| + | - Factors | ||
| + | - Leverage | ||
| + | - Money management | ||
| + | |||
| + | ## Slippage | ||
| + | |||
| + | - Maximum deviation in price | ||
| + | - Trade is cancelled by robot once slippage is exceeded | ||
| + | |||
| + | ## Minimum distance | ||
| + | |||
| + | - Freeze level and stop level | ||
| + | - |entry price - exit price|(in points) >= minimum distance(in points) | ||
| + | - Entry price and stoploss/ | ||
| + | |||
| + | |||
| ## Order Placement | ## Order Placement | ||