2015issue C1345
Relative Strength Index as a baseline in 2015 software listings
A 2015 industry software survey included a Relative Strength Index product among its ten most-viewed listings. This archive article treats that most-viewed listing as a classroom inventory of implementations. As an editorial matter, it then asks readers to write a quantitative baseline and an out-of-sample check rather than treat click rank as a quality forecast.
- A 2015 most-viewed listing included a Relative Strength Index product, and the rank was assembled from click counts rather than from an editorial quality rating.
- Resellers could appear in the listing, so a named product was not always attributed to its original developer.
- Readers were described as needing software that could compute a custom indicator formula and produce a candidate screen from chosen technical indicators.
- Editorial interpretation: write an explicit quantitative baseline with a defined lookback and compare it with an out-of-sample result, instead of reading click rank as a quality forecast.
What the 2015 listing recorded
A 2015 industry software survey included a Relative Strength Index product among its ten most-viewed listings. The most-viewed ranking was assembled from click counts rather than from an editorial quality rating.
Resellers could appear in the listing, so a named product was not always attributed to its original developer. Vendor-submitted listing details were stated as accurate only at posting time and subject to later change.
A classroom inventory of implementations
Available packages were presented as spanning different capabilities, methodologies, and price ranges for different trading styles. Deployment choices included local hard-drive installation and internet-dependent interactive analysis.
Readers were described as needing software that could compute a custom indicator formula and rank or screen candidates from chosen technical indicators. In this archive setting that pair of needs is a custom indicator formula and a candidate screen: user-written logic that turns an ordered price, volume, or breadth series into a named technical output, and a ranked list of instruments produced by applying one or more technical indicators to a chosen universe.
Editorial: a quantitative baseline, not a click rank
The following remarks are editorial interpretation by TradersWeek. They are not claims from the archive listing.
Relative Strength Index is treated here as a quantitative oscillator computed from ordered price observations over a defined lookback. The lookback is the fixed sampling window over which the oscillator is computed before any comparison is made.
Editorial guidance is to write a quantitative baseline first: an explicit, documented indicator rule set against which a later out-of-sample result can be compared. Use the listing only as an inventory of how packages could compute that oscillator, host a custom indicator formula, or build a candidate screen. Do not treat the most-viewed listing as a quality forecast.
All readings on this track · 26 readings
- 1991Constructing the relative strength index from seed and recursive averages
- 1991Inverting relative-strength-index closes for same-session rules
- 1991Seeded averages and the recursive-update
- 1993Restating relative-strength-index parameters after a smoothing change
- 1993Relative momentum construction by stretching the relative strength lookback
- 1994Constructing relative strength index lookbacks, bands, and confirmation filters
- 1994Building the relative-strength-index from signed close changes
- 1997Constructing the relative strength index as a bounded up-down close oscillator
- 2002Four-line oscillator construction for rule-based entries
- 2004Assembling a bounded RSI path
- 2004Constructing RSI on highs, lows, and reverse targets
- 2004Reverse-engineered RSI as an explicit next-bar price target
- 2006Self-adjusting RSI thresholds from the oscillator's own spread
- 2006Constructing adaptive overbought and oversold levels for a relative strength index
- 2006Relative Strength Index 50-line entry beyond the 70 and 30 extremes
- 2007Lock a followable rule set before testing RSI exits
- 2008RSI bands as a one-day shift of reverse-engineered levels
- 2008Constructing an asymmetrical RSI from adaptive up and down averages
- 2010Building a bounded oscillator from a rainbow smoother, relative strength, and inverse Fisher
- 2011Two-horizon weekly RSI with moving averages and stops
- 2011Percent-offset simple moving average bands with relative-strength confirmation
- 2011Fast and slow relative strength index as one mechanical rule book
- 2011Price-zone oscillator construction from signed closes
- 2015Constructing a zero-lag oscillator against a relative strength index baseline
- 2015Relative Strength Index as a baseline in 2015 software listings
- 2018Building a Fisherized deviation-scaled oscillator