StockFetcher Forums · General Discussion · 2 different bollinger bandwidth scans and Why?<< >>Post Follow-up
thegreatnews
16 posts
msg #159323
Ignore thegreatnews
7/23/2022 8:03:27 PM

Hello there agian,
Why are these 2 bbandwidth scans produces 2 different results? shouldn't it be the same?

1)set{diff, upper bollinger(20,2) - lower bollinger(20,2))}
find stocks wheere diff reached an 10 day low
Vs
2)find stocks where
Bollinger width(20,2) reache an 10 day low

Thankyou again,

xarlor
585 posts
msg #159326
Ignore xarlor
7/23/2022 9:50:54 PM

In your first statement you are simply taking the difference between the upper and lower bands.

Bollinger Width does not do that:

The Bollinger Width returns the width of the upper and lower bollinger band divided by the n-day average price.
https://www.stockfetcher.com/sfforums2/index.php?tid=122

thegreatnews
16 posts
msg #159329
Ignore thegreatnews
7/24/2022 2:47:15 AM

Thankyou for your help :)

StockFetcher Forums · General Discussion · 2 different bollinger bandwidth scans and Why?<< >>Post Follow-up

*** Disclaimer *** StockFetcher.com does not endorse or suggest any of the securities which are returned in any of the searches or filters. They are provided purely for informational and research purposes. StockFetcher.com does not recommend particular securities. StockFetcher.com, Vestyl Software, L.L.C. and involved content providers shall not be liable for any errors or delays in the content, or for any actions taken based on the content.


Copyright 2022 - Vestyl Software L.L.C.Terms of Service | License | Questions or comments? Contact Us
EOD Data sources: DDFPlus & CSI Data Quotes delayed during active market hours. Delay times are at least 15 mins for NASDAQ, 20 mins for NYSE and Amex. Delayed intraday data provided by DDFPlus


This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.