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 ....
