Andrei Serdiuk

Triple Bollinger Bands

Bollinger Bands with three standard deviations
Remove from Favorite Scripts Add to Favorite Scripts
study(title = "Triple Bollinger Bands", shorttitle="Triple BB", overlay=true)
source = close
length = input(20, minval=20, maxval=50)
stdDev1 = input(1.0, minval=1.0, maxval=1.3)
stdDev2 = input(2.0, minval=2.0, maxval=2.3)
stdDev3 = input(3.0, minval=3.0, maxval=3.3)

basis = sma(source, length)
dev1 = stdDev1 * stdev(source, length)
dev2 = stdDev2 * stdev(source, length)
dev3 = stdDev3 * stdev(source, length)

upper1 = basis + dev1
lower1 = basis - dev1
upper2 = basis + dev2
lower2 = basis - dev2
upper3 = basis + dev3
lower3 = basis - dev3

plot(basis, color=yellow)
p1 = plot(upper1, color=blue)
p2 = plot(lower1, color=blue)
p3 = plot(upper2, color=aqua)
p4 = plot(lower2, color=aqua)
p5 = plot(upper3, color=red)
p6 = plot(lower3, color=red)
United States
United Kingdom
India
Deutschland
España
France
Italia
Polska
Brasil
Россия
Türkiye
Indonesia
Malaysia
日本
한국
简体
繁體
Home Stock Screener Forex Signal Finder Cryptocurrency Signal Finder Economic Calendar How It Works Chart Features House Rules Moderators Website & Broker Solutions Widgets Stock Charting Library Priority Support Feature Request Blog & News FAQ Help & Wiki Twitter
Profile Profile Settings Account and Billing Priority Support Ideas Published Followers Following Private Messages Chat Sign Out