Amasu aphezulu amahlanu awinile we-Bollinger Band Ongawazama ngo-5
Yini i-Bollinger Bands Indicator? I-Bollinger Band yokuhweba inkomba iyithuluzi elivamile elisetshenziswa ekuhwebeni kwansuku zonke. Uma ungumlandeli wale bhulogi, nawe ungase ube nayo ....
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