该策略基于 Williams %R 指标,通过动态调整止盈止损水平来优化交易表现。当 Williams %R 穿越超卖区(-80)时产生买入信号,穿越超买区(-20)时产生卖出信号。同时使用指数移动平均线(EMA)平滑 Williams %R 数值以减少噪音。该策略提供了灵活的参数设置,包括指标周期、止盈止损(TP/SL)水平、交易时间和交易方向的选择,以适应不同的市场环境和交易者偏好。
Williams %R 动态调整止盈止损策略通过简单而有效的方式捕捉价格的超买超卖状态,同时提供灵活的参数设置以适应不同的市场环境和交易风格。该策略动态调整止盈止损水平,可更好地控制风险和保护利润。但在实际应用中仍需注意参数设置、信号确认、交易时间选择等因素,以进一步提高策略的稳健性和盈利能力。
/*backtest
start: 2024-05-01 00:00:00
end: 2024-05-31 23:59:59
period: 4h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
//@version=5
strategy("Williams %R Strategy defined buy/sell criteria with TP / SL", overlay=true)
// User inputs for TP and SL levels
tp_level = input.int(defval=60, title="Take Profit (ticks)", minval=10, maxval=500, step=10)
sl_level = input.int(defval=60, title="Stop Loss (ticks)", minval=10, maxval=200, step=10)
// Williams %R calculation
length = input.int(defval=21, title="Length", minval=5, maxval=50, step=1)
willy = 100 * (close - ta.highest(length)) / (ta.highest(length) - ta.lowest(length))
// Exponential Moving Average (EMA) of Williams %R
ema_length = input.int(defval=13, title="EMA Length", minval=5, maxval=50, step=1)
ema_willy = ta.ema(willy, ema_length)
// User inputs for Williams %R thresholds
buy_threshold = -80
sell_threshold = -20
// User input to enable/disable specific trading hours
use_specific_hours = input.bool(defval=false, title="Use Specific Trading Hours")
start_hour = input(defval=timestamp("0000-01-01 09:00:00"), title="Start Hour")
end_hour = input(defval=timestamp("0000-01-01 11:00:00"), title="End Hour")
// User input to choose trade direction
trade_direction = input.string(defval="Both", title="Trade Direction", options=["Buy Only", "Sell Only", "Both"])
// User input to enable/disable "Minutes Before" and "Minutes After" options
enable_minutes_before_after = input.bool(defval=true, title="Enable Minutes Before/After Options")
minutes_before = enable_minutes_before_after ? input.int(defval=10, title="Minutes Before the Top of the Hour", minval=0, maxval=59, step=1) : 0
minutes_after = enable_minutes_before_after ? input.int(defval=10, title="Minutes After the Top of the Hour", minval=0, maxval=59, step=1) : 0
// Condition to check if the current minute is within the user-defined time window around the top of the hour
is_top_of_hour_range = (minute(time) >= (60 - minutes_before) and minute(time) <= 59) or (minute(time) >= 0 and minute(time) <= minutes_after)
// Condition to check if the current time is within the user-defined specific trading hours
in_specific_hours = true
if use_specific_hours
in_specific_hours := (hour(time) * 60 + minute(time)) >= (hour(start_hour) * 60 + minute(start_hour)) and (hour(time) * 60 + minute(time)) <= (hour(end_hour) * 60 + minute(end_hour))
// Buy and Sell conditions with time-based restriction
buy_condition = ta.crossover(willy, buy_threshold) and is_top_of_hour_range and in_specific_hours
sell_condition = ta.crossunder(willy, sell_threshold) and is_top_of_hour_range and in_specific_hours
// Strategy entry and exit with TP and SL
if (trade_direction == "Buy Only" or trade_direction == "Both") and buy_condition
strategy.entry("Buy", strategy.long)
if (trade_direction == "Sell Only" or trade_direction == "Both") and sell_condition
strategy.entry("Sell", strategy.short)
// If a buy entry was taken, allow the trade to be closed after reaching TP and SL or if conditions for a sell entry are true
if (strategy.opentrades > 0)
strategy.exit("TP/SL", profit=tp_level, loss=sl_level)
// Plot Williams %R and thresholds for visualization
hline(-20, "Upper Band", color=color.red)
hline(-80, "Lower Band", color=color.green)
plot(willy, title="%R", color=color.yellow, linewidth=2)
plot(ema_willy, title="EMA", color=color.aqua, linewidth=2)