# Tagged Questions

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12k views

### How to identify technical analysis chart patterns algorithmically?

I'm working on a small application that will provide some charts and graphs to be used for technical analysis. I'm new to TA but I'm wondering if there is a way to algorithmically identify the ...
1k views

### How to normalize technical indicators for machine learning?

I'm using around 130 technical indicators for 100 different companies. Each company's stock price moves in a different range, see FTSE 100. In addition, each technical indicator moves in a different ...
73 views

### Problems calculating RSI

For the last few days I've been trying to calculate an RSI that matches a reliable source. Yahoo finance, E-trade, and TDA all give identical values, which I am unable to replicate. I have tried ...
533 views

### Aren't Technical Indicators calculated on Adjusted Close Price?

I would assume that day to day movement in stock can be accurately compared with the Adjusted Close Price and not simply the Close Price, taking into account Stock Splits Dividends etc. http://www....
1k views

### Usage of Bollinger bands

I looked through several sources on Bollinger bands and I do not see clear recipes of their usage. Wikipedia says "The use of Bollinger Bands varies widely among traders. " QSE discussion seems also ...
3k views

### Is there any good research on support and resistance?

Could somebody advise me on where to find good literature on the justification or motivation for using support and resistance lines - and also lines of maximums and minimums. In finance, it is ...
204 views

### Grokking Stochastic Oscillator for Stocks

In software, I'm trying to implement the Stochastic Oscillator (see here), and I'd like to figure out a few things. Let's say I use standard inputs 14, 3 and 3. If my 14 is for intraday ticks, what ...
804 views

### How is the MESA sine wave calculated?

I've found many, many sites which describe what the MESA sine wave looks like and how to interpret it. But I have yet to find any site that describes the actual formula used to calculate the sine ...
3k views

### How can I quantitatively test the validity of momentum indicators?

I am learning about quantitative finance, and I am struck by how different it is from the techniques that make it into magazines and TV, particularly technical analysis. Specifically, if they say an ...
722 views

### The Basis of Using Technical Indicators as Inputs

In the process of my research I very often come across academic papers regarding modelling and trading strategies that in one way or another incorporate some technical indicators. For example in some ...
1k views

### Trading a stock (or other asset) based on Bollinger Bands.

One way investors analyze stocks is on a technical basis. Looking at Bollinger Banks (20 day moving average +- 2 standard deviations) is one of the most popular technical tools. Some stocks trade ...
547 views

### What is the minimum history data size to get an accurate EMA/ MACD for latest history point

Currently, I have history data for 10 years. Most of the time, I only interested in getting EMA/ MACD for the last history point (means yesterday point). Instead of using entire 10 years history, I ...
1k views

### How does “time segmented volume” differ from on-balance volume?

Worden Brothers Inc. advertise a proprietary indicator called Time Segmented Volume. This gizmo seems closely to resemble On Balance Volume. Is there any reason to think that TSV might yield a more ...
2k views

### How to compute momentum from equity time series?

Let's say I have time series of stock prices for many stocks. What's the best way to sort the stocks based on which have been going up/stayed the same relative to others? Can this be done with a ...