Stock analysis software programming development diary and summary, automatic trading software Development _ Stock

It took one or two years to develop a stock price collection tool, and do some query, statistical analysis, the result card in the right.

Originally my main characteristic is can predict the stock price, now 10 yuan, bullish 30%, that 13 yuan sell on the line, but to a right, a day fell to 9 yuan in addition to contingency 5 yuan, then I this 13 yuan by the current price to become how much money.

This thing to me stumped, with flowers shun the right before, back to the right hand can also, but to the beginning of the day for the senior rehabilitation Right, this manual also can not each stock change start day.

Find some websites also did not get good method, today finally solved.

Find a Web page that can get a prior weight factor, that is, the first day of the market closed as 1 (closing price 10 Yuan), and now the coefficient is 2.5, and now the closing price is 20.5 yuan

It's not appropriate to download hundreds of of thousands of coefficients at a time.

How many shares have been removed every day. This is to find a place to collect, after adding to the library, which have changes, you need to change the calculation method, such as the beginning of the forecast day without the right, do not need to use formula to calculate the price.

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There is no place to gain a record of the dividends of each stock.
For example every day which the ticket is right, http//**/date, obtains the day to divide the right stock code
Or: http://**/api/stock code, return the stock all the right to the day (if the dividend allotment 3 times to return 3 dates)

The following three charts: the right to remove, the right to reinstatement, the right to a former

Down machine