Questions tagged [finance]
Finance is for anything related to currency, payment systems, credit card number validation, etc.
265
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Simple credit card validation with Luhn's Algorithm
Originally written in C (which was abysmal, you may check here if you want), I rewrote my simple credit card validation program using Python
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- 143
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vote
0
answers
77
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quant. code. to calculate trend, momentum, correlation and volatility in Pandas(Python)
I am new to quant. finance and trying to calculate trend, momentum, correlation and ...
- 111
5
votes
0
answers
54
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Compute a Working Capital Loan
This code takes a list of EBITDA amounts (for a hypothetical business), and computes a loan that would fund that business with working capital in periods of loss. When the business has positive EBITDA ...
- 51
1
vote
1
answer
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A Credit Payment Calculator
So I've attempted this project from hyperskills where you're asked to make a calculator script that can calculate annuity and differentiated payments given that 3 of 4 values are known. I think i went ...
- 1,224
4
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139
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Model profit/loss of a time series of financial position state changes
I'm newly exploring time series databases, and trying to wrap my head around what data I'll store and how I'll query it. Also, I'm relatively new to TypeScript. This prototype exercises my current ...
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Analyze Stock Market Bottom Timing without Looping over Data Frame Rows
I am replicating this blog post in Python.
The blog post shows that even if you know future stock market bottoms, only buying stocks when the stock market is below future stock market bottoms provides ...
- 141
5
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1
answer
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Calculate quote volumes (for a financial instrument) within numeric constraints
The function below is part of a trading system. Its purpose is to assign a volume (order size) to a bid (buy) quote and and ask (sell) quote, depending on the value of the ...
- 83
4
votes
0
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Get Asset Returns for multiple Tickers and Holding Periods
I've written some code that will take multiple stock tickers and calculate their returns over yearly, monthly, bi-weekly, and weekly holding periods. The results are written to an xlsx file.
I'm ...
- 41
5
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Calculating the necessary contribution to attain a savings goal with compound interest
This is a problem set from the MIT online course :
Suppose you want to set a particular goal, e.g. to be able to afford
the down payment in three years. How much should you save each month
to ...
- 602
4
votes
2
answers
2k
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Pulling financial data via IEX Cloud API
I am pulling some financial data from the IEX Cloud API. Since it is a paid API w/ rate limits, I would like to do this as efficiently as possible (i.e., as few calls as possible). Given that the <...
- 207
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votes
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Income tax calculator [closed]
I've just started coding and have written a program to calculate your tax to be paid. Is there anywhere where I can improve this?
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- 81
1
vote
1
answer
50
views
Return timeframes relevant to just-elapsed time period (financial/trading context)
I am writing trading software, and have written this utility function. Its purpose is to return a list of timeframes relevant to the just-elapsed time period. "Timeframe" here means bar or candle ...
- 83
6
votes
2
answers
291
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Asynchronous IBAN API with validation
I am working on an iban api which is about saving the iban of some members after (iban validation) in a database. The code is split between Domain (entities, behaviour for iban validation), Database ...
- 1,131
4
votes
1
answer
132
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Simple income/expenses accounting program
I've decided to start working on a budget application for the purposes of getting started on Rust. In its current form this program takes given expenses and income and tells the user whether they have ...
- 141
3
votes
1
answer
782
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Python maintain precision for currency
Working with currencies I am aware it is not good to work with floating point values due to rounding and maintaining precision. Better is to work with integers. Would the following Currency class make ...
- 801