... are self-adjusting,widening during volatile markets and contracting during calmer periods.Bollinger recommends 10 days for short-term trading, 20 days for intermediate-term trading, and 50 days ... this purpose, a minimum box size must beselected. Within currency trading, this is almost always a single pip in thequote (second) currency of the currency pair. Additionally, a minimum rever-sal ... Traders are fascinated by indicators. Numbers bring a sense of cer-tainty. Be sure you know what an indicator is actually doing, measuring beforeusing it.Relative Strength IndicatorThe relative...