BBSR Extreme Strategy

Author: ChaoZhang, Date: 2024-04-18 16:55:57



The BBSR Extreme Strategy is a comprehensive trading approach that combines Bollinger Bands and Stochastic RSI to identify potential entry and exit points in the market. The strategy utilizes Bollinger Bands to analyze price volatility and levels by calculating the standard deviation of price movements around a simple moving average (SMA), determining the upper and lower bounds of price fluctuations, and helping traders spot potential reversal points. Simultaneously, the Stochastic RSI measures momentum by comparing the closing price’s position relative to its price range over a certain period, aiding in assessing overbought or oversold conditions and providing insights into potential bullish or bearish momentum.

Strategy Principles

  1. The strategy generates a long entry signal when the price moves from below to above the lower Bollinger Band, accompanied by a Stochastic RSI indicating an exit from the oversold region, suggesting an uptrend initiation and triggering a buy order.
  2. Conversely, a short entry signal is generated when the price drops from above to below the upper Bollinger Band, while the Stochastic RSI moves from the overbought territory, indicating a potential downtrend and triggering a sell order.
  3. A key feature of the strategy is the incorporation of a user-defined stop loss percentage, managing risk by specifying the maximum allowable loss per trade.
  4. For long positions, the strategy suggests exiting when a bearish signal is detected or the price crosses below the lower Bollinger Band, indicating a reversal or weakening of the bullish trend.
  5. For short positions, the strategy recommends exiting when a bullish signal appears or the price breaks above the upper Bollinger Band, suggesting a potential reversal or diminishing bearish momentum.

Strategy Advantages

  1. The strategy offers a structured framework for entering and exiting trades, leveraging the strengths of both Bollinger Bands and Stochastic RSI.
  2. Customizable parameters, such as the stop loss percentage, allow traders to align the strategy with their risk tolerance and trading objectives.
  3. The ability to backtest and simulate trades on TradingView provides insights into the strategy’s performance under historical market conditions.
  4. Designed for traders seeking to capitalize on trend reversals and momentum shifts, the strategy incorporates built-in risk management features to safeguard against significant losses.

Strategy Risks

  1. Frequent trading signals during choppy or trendless markets may lead to overtrading and potential losses.
  2. The stop loss setting may not adequately protect traders from sudden adverse price movements.
  3. Relying on a single combination of technical indicators may not fully capture market dynamics, resulting in suboptimal trading decisions.
  4. Backtesting results might be subject to overfitting, and performance may not necessarily translate to real market conditions.

Strategy Optimization Directions

  1. Incorporate additional technical or market sentiment indicators to improve the reliability of trading signals.
  2. Introduce dynamic or trailing stop loss mechanisms to better protect profits and limit losses.
  3. Refine entry and exit rules, such as requiring confirmation signals across multiple timeframes, to filter out noise and false signals.
  4. Adjust the parameter settings for Bollinger Bands and Stochastic RSI based on different market conditions or asset classes.
  5. Consider money management and position sizing strategies to optimize the risk-reward ratio.


The BBSR Extreme Strategy offers traders a comprehensive framework for identifying potential trend reversals and momentum shifts by innovatively combining Bollinger Bands and Stochastic RSI. The built-in risk management features and customizable parameters make it adaptable to various trading styles and objectives. While the strategy shows promise, traders must also recognize its limitations and consider areas for optimization and refinement to enhance its robustness and performance in real market conditions.

start: 2024-03-01 00:00:00
end: 2024-03-31 23:59:59
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]

strategy("BBSR Extreme Strategy [nachodog]", shorttitle="BBSRExtStrat", overlay=true)

//General Inputs
src = input(close, title="Source")
offset =, title="Offset", minval=-500, maxval=500)
sl_pct = input.float(1.5, title="Stop Loss (%)", minval=0.1, maxval=50)

//Bollinger Inputs
length =, title="Bollinger Band Length", minval=1)
mult = input.float(2.0, title="StdDev", minval=0.001, maxval=50)

//Bollinger Code
basis = ta.sma(src, length)
dev = mult * ta.stdev(src, length)
upper = basis + dev
lower = basis - dev
plot(basis, "BB Basis",, 0), offset=offset)
p1 = plot(upper, "BB Upper", color=color.teal, offset=offset)
p2 = plot(lower, "BB Lower", color=color.teal, offset=offset)
fill(p1, p2, title="BB Background",, 95))

//Stoch Inputs
smoothK =, "K", minval=1)
smoothD =, "D", minval=1)
lengthRSI =, "RSI Length", minval=1)
lengthStoch =, "Stochastic Length", minval=1)

upperlimit = input.float(90, "Upper Limit", minval=0.01)
lowerlimit = input.float(10, "Lower Limit", minval=0.01)

//Stochastic Code
rsi1 = ta.rsi(src, lengthRSI)
k = ta.sma(ta.stoch(rsi1, rsi1, rsi1, lengthStoch), smoothK)
d = ta.sma(k, smoothD)

Bear = close[1] > upper[1] and close < upper and k[1] > upperlimit and d[1] > upperlimit
Bull = close[1] < lower[1] and close > lower and k[1] < lowerlimit and d[1] < lowerlimit

//Entering Trades
if (Bull)
    strategy.entry("Bull Entry", strategy.long)
if (Bear)
    strategy.entry("Bear Entry", strategy.short)

//Exiting Trades
strategy.exit("Exit Long", from_entry="Bull Entry", stop=close * (1 - sl_pct / 100), when=Bear or close < lower)
strategy.exit("Exit Short", from_entry="Bear Entry", stop=close * (1 + sl_pct / 100), when=Bull or close > upper)