Source: https://fxcodebase.com/code/viewtopic.php?f=17&t=6362
Forum: 17 · Topic 6362 · 12 post(s)
Apprentice · Wed Sep 07, 2011 8:07 am

William’s VIX Fix is a synthetic VIX (CBOE Volatility Index) calculation which can be used in any market to mimic the performance (but not the quotes) of the well-known volatility index (the WVF is not based on option’s implied volatility but derived from historical and intraday prices only). William’s original formula: WVF = [Highest (Close,22) - Low) / (Highest(Close,22)] * 100

Alternate version based on the request. viewtopic.php?f=27&t=61782
Strategy is available here. viewtopic.php?f=31&t=64170
bronson · Fri May 24, 2013 4:12 pm
Hello Apprentice,
Could you added an option to this indicator for a look like “ Histogrammes” ?
Apprentice · Sun Jun 02, 2013 12:05 pm
Your request is added to the development list.
Apprentice · Mon Jun 03, 2013 11:11 am
Bar Option Added.
bronson · Sat Jun 08, 2013 11:07 am
Apprentice wrote: Bar Option Added.
Thank you very much !!
Alexander.Gettinger · Wed Aug 14, 2013 2:49 pm
MQL4 version of William Vix Fix indicator: http://www.fxcodebase.com/code/viewtopi … 38&t=59125.
Apprentice · Thu Feb 05, 2015 3:49 am
William VIX FIX.lua Added.
hansenlauw · Thu Feb 05, 2015 6:42 am
Thank’s a lot
Apprentice wrote: William VIX FIX.lua Added.
rose123 · Fri Dec 02, 2016 6:20 am
hi apprendice,
can you create strategy based on this strategy.
buy:range high < upper band and wvf cross over range high and price closed > price open
sell:range high < upper band and wvf cross over range high and price closed < price open
Apprentice · Sat Dec 03, 2016 6:37 am
Try this version. viewtopic.php?f=31&t=64170
Steve_W · Sun Apr 06, 2025 9:59 am
I’ve extended this indicator to include both upside and downside volatility. The original formula emulates the VIX calculation looking for downward price expansion. This version includes an inverted formula and may be more suitable for other instruments as opposed to indices Display options are

Upside-Downside volatility - also with RSI option
Steve_W · Sat Apr 12, 2025 3:02 am
Some further options added to this Oscillator
The chart shows several instances with various settings. The last one is with exaggerated compression - signal raised to power 5 and then normalised.

5 various configurations compared