corona stock

Stock trading is like driving a car. The figure shows the K-line chart. The sales signal is clearly divided. Let me tell you what to remember when I buy the key things. In the morning, the star of the great Yang line, at the beginning of dawn, Rising Sun, rising sun, rising slowly, rising the bottom of the tower, steadily rising the bottom of the pliers, exploring the rising hammer line. If it is a low position, it is expected that the midline is stro

http://walsece.iteye.com/blog/169514Stocks for some time, found that the current stock market software in many cases is not too easy to use, I like to see stocks in the real-time trading records, if at the same time pay more attention to the stock, I used the market software did not find the same time to watch a number of stock markets trading data functions, In

URL is the content url, what URL directly discarded. This is mainly to improve the crawling efficiency of the entire crawler, to prevent the crawler in the irrelevant URL to spend too long time, of course, if you want to crawl the whole network, you can also do not set.for those with a little extra money, perhaps the most common investment is stocks, although China's stock market is called a fickle, demon beast frequency. But still relatively poor li

Recently the stock market roller coaster, I do not stock, and not so much time to play, so I play a stock base. In the process of playing I found this thing is very fun ah, just I switch back and forth in the web, constantly pressing the F5 process, so I wrote a small assistant, here to take out and share with you.I have found that today's valuation, the estimate

Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You could complete as many transactions as (ie, buy one and sell one share of the stock multiple times). However, engage in multiple transactions for the same time (ie, you must sell the stock before you buy again).Greedy + recurs

The price-to-earnings ratio or benefit-to-earnings ratio is the ratio of the stock market price to earnings per share. The formula is as follows: Price-earnings ratio: current market price per share/post-tax profit per share Price-to-earnings ratio is an important indicator to measure the stock price and enterprise profitability. Because the price-to-earnings ratio combines the

best time to Buy and Sell Stock IIQuestion SolutionSay you had an array for which the ith element was the price of a given stock on day I.Design an algorithm to find the maximum profit. You could complete as many transactions as (ie, buy one and sell one share of the stock multiple times). However, engage in multiple transactions for the same time (ie, you must s

On the eve of the fall in stock prices, the market will always send some warning signals, which are often ignored. 1. The share price falls below the 60-day moving average, which generally means the beginning of a round of intermediate market decline. At this time, the stock price should be phased out. If the share price falls below the 120-and-half-year line and the 250-and--year line, it often means th

2119: Stock Market Forecast Time limit:10 Sec Memory limit:259 MBsubmit:331 solved:153[Submit] [Status] [Discuss] DescriptionInk's mother Love stocks, she asked ink for her to write a software to predict the future trend of a stock. Stock Line chart is a necessary tool to study stock, it shows the trend of

LeetCode 121 Best Time to Buy and Buy Stock resolution (the Best Time to Buy and Sell stocks)Translation In other words, you have an array where the I-th element indicates the stock price on the I-th day. If you are only allowed to trade at most once (for example, buy and sell a stock), design an algorithm and find the maximum profit. Original Say you have an arr

Today, big data boss gave me a task-grabbing stock history data. As a wget, I looked for it on the Internet and found that it was really a very powerful Linux download tool. I have been deeply shocked. The following is a description of some of today's processes, or more bumpy.First, I use the company's existing stock data to query all stock codes and import them

Topic:Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).test instructions and analysis: give an array, representing the price of a stock i

Tushare is a free, open source Python financial data interface package. The main realization of the stock and other financial data from data collection, the process of cleaning and processing to data storage can provide financial analysts with fast, tidy, and diverse data for easy analysis, greatly reducing their workload in terms of data sources, and making them more focused on the research and implementation of strategies and models. Considering the

The recent study of stock data back-test (in fact, want to do quantitative trading), but can provide data directly to the API is not very stable (tushare timeout, Yahoo to repair to use, also not very stable) #雅虎股票数据API的修复包 from pandas_datareader import data as PDR Finally, I intend to study the Python crawler, I have heard of the name of the Py reptile, and tried the next I think OK. Import requests from BS4 import BeautifulSoup import re #步骤1: G

This article uses the method mentioned here to improve, in order to obtain all the stock data in bulk, and the stock data is simple statistics.The first use of the program requires a CSV file that records the names and codes of each stock.The format is as follows:As for the production, or quite simple, Baidu a stock code, or directly here, you can easily get all

"Stove-refining AI" machine learning 045-Modeling of stock data by hidden Markov model(Python libraries and version numbers used in this article: Python 3.6, Numpy 1.14, Scikit-learn 0.19, matplotlib 2.2)Stock data is very very typical timing data, the data are arranged by date, and the stock price is what we can observe the observation sequence, and the underlyi

One trick per day: The three most common methods of bullish stock selection font: size skin: favorites 2015-05-04 11:00:06Select a good stock can be profiteering, choose the wrong shares, bull inside also want to lose a lot of money, this is a new round of great bull market's new features. Stock selection has become the majority of investors in the success of