# %B
This strategy was taken from chapter 5 of [*High Probability ETF Trading*](https://moshferatu.dev/moshferatu/high-probability-etf-trading) (2009) by Larry Connors.
It is based on the [%B indicator](https://moshferatu.dev/moshferatu/ninjatrader/src/branch/main/indicators/%25b).
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