Stack Overflow
Stack Overflow

Questions tagged [financial]

Anything related to financial calculations and processing of financial data. For example, this tag can be used for questions about interest rates calculations, stock exchange data processing, market data analysis, etc.

Anything related to financial calculations and processing of financial data. For example, this tag can be used for questions about interest rates calculations, stock exchange data processing, market data analysis, etc.

346 questions
6
votes
3 answers

Financial Statement API / XBRL

Was wondering, anyone know how to get data automatically from Edgar? (free or otherwise) I've looked into getting it from yahoo/google, but they consolidate information (like different revenue categories will be grouped into one revenue item). I've…
user1167650
  • 3,177
  • 11
  • 34
  • 46
6
votes
2 answers

Influxdb for a financial application

I'm migrating my financial analysis application data from MongoDB to InfluxDB because the data and the analysis is growing exponentially. My current scenario is: 1) Get the tick every second from the exchanges and store it in a measurement called…
c0nf1ck
  • 359
  • 3
  • 14
6
votes
4 answers

Financial Market Developer Dilemma

In the no-so-distant future I plan to work for a corporation in the financial sector as a software developer. I have a few of options as right now: Learn and focus on .NET since (presumably) it is widely used in the financial industry. Study the…
Sahat Yalkabov
  • 32,654
  • 43
  • 110
  • 175
6
votes
1 answer

What are some good data structures to store a large orderbook?

I'm writing a Bitcoin trader app that is fetching orderbooks from exchanges. A typical orderbook looks like this: https://www.bitstamp.net/api/order_book/ (it has two parts, "bids" and "asks", they should be stored separately but in identical data…
orion3
  • 9,797
  • 14
  • 67
  • 93
5
votes
2 answers

Schemaless financial data, and NoSQL?

We have an application that works with financial data that is schemaless. More accurately, the shemaless data is information about an order, where fields are customized by the merchant. Consistency and durability is important. Because of how dynamic…
Luke
  • 13,678
  • 7
  • 45
  • 79
5
votes
1 answer

How to embed Google finance historical charts on a website?

It's easy enough to link to these financial charts at Google finance, but how to embed them on a website? Is there a way to do it that doesn't involve too much programming? I want to embed these charts for a project I'm working on at…
max
  • 83
  • 1
  • 11
5
votes
1 answer

pct_change and log returns differ from actual values

I'm working on a dataframe with prices. I find the returns calculated arithmetic or log are different than actual return between first price value and the last. As I see it they should be the same or differ by small fractions. dfset.head() …
OctavianD
  • 53
  • 3
5
votes
2 answers

What is the data order for ta-lib calculations

I have the following candles +----------------+-------+----------+---------+----------+ |date |curency|high_price|low_price|last_price| +----------------+-------+----------+---------+----------+ |2014-01-16 16:07|2 |24.98 |23.9 …
adi sba
  • 621
  • 1
  • 12
  • 32
5
votes
7 answers

PHP Calculate Start of Financial Year

The company I'm working for has a financial year that starts on 1st January if that is a Thursday, otherwise starts on the last Thursday of the previous year. I've written a function that does this but it seem inefficient needing to loop: function…
Felix Eve
  • 3,811
  • 3
  • 40
  • 50
5
votes
1 answer

JSON financial protocol?

Does a json financial protocol exist? I've seen FIX, FpML, and SWIFT, but none seem to have a json version. Is there a protocol in existence no matter how experimental that relies upon JSON or something else human readable & lightweight? If so, what…
user1382306
5
votes
6 answers

Best Practices in Design of Billing / Invoice Software in .NET

I am currently working on a project where I have to design / implement the billing/invoicing system for our companies new project. We will be generating the invoices once a month as pdf files and sending out a link to the file to the customer. …
Streklin
  • 849
  • 1
  • 10
  • 19
5
votes
8 answers

How to Design a Program to Perform Complex financial calculations with .NET

Alright, I hope this isn't too broad a question but my curiosity got the better of me. I'm working for a large insurance company. We are building excel spreadsheets that handle projection of future cash value for life insurance policies. These are…
Dcritelli
  • 820
  • 8
  • 14
4
votes
6 answers

GNUPLOT Plotting 5 day financial week

I've been searching for a while now to find out how to remove days of the week from a financial plot with no success. I need the plot to just include the days of the week and completely miss out the weekends such that there is no 2-day gap in the…
Chris
  • 367
  • 4
  • 13
4
votes
2 answers

Convert date to closest end-of-month date MATLAB

I need to convert a datenumber to its closest end-of-month date. I found an online link but it is very inefficient for a large matrix (at http://www.mathworks.com/matlabcentral/fileexchange/26374-round-off-dates-and-times). Does Matlab (Financial…
Maddy
  • 2,520
  • 14
  • 44
  • 64
4
votes
2 answers

Denoise of Financial Time Series Data using Wavelet Transform

I need to denoise financial time-series data for a machine learning problem and don't understand how a wavelet transform is computed. My understanding is that you need multiple points of a time signal to identify frequencies. What does a wavelet…
Jan
  • 131
  • 1
  • 11
1 2
3
…
23 24