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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

Start nowMarch 3, 2015, Tuesday, around 10 o'clock in the morning. Four forecast tasks were created for closing data for several stocks using the Predict API tool:Predict New-n "stock_1a0001_prevision_20150303"-F. /history/1a0001.txt-k "Stock", "Shanghai Index", "stock index", "market"Predict New-n "stock_300076_prevision_20150303"-F. /history/300076.txt-k "300076", "gqy video"Predict New-n "stock_300079_pr

123. Best time to Buy and Sell Stock IIISay 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).Let's see if it's a trick or a big profit, but y

First, use the ID card to go to the local securities registration company (and some brokers also handle a shareholder account card on the Shanghai and Shenzhen stock exchanges), select a securities business department to open an account, sign a contract, and receive a fund account card, deposit a certain amount of cash (check ). How to buy and sell stocks:The name (orCode), Quantity, and price. In addition, this delegate is only valid on the day w

Relationship between the stock market, dollar exchange rate, original oil price, and gold price There are many factors that affect the stock market, foreign exchange, oil price, and gold price. However, in general, there is a long relationship between them. I. Stock Market and crude oil prices If the stock market

About the stock market trend after the long holiday Emilmatthew 07/05/07 I remember that during the winter vacation, I told my mom that the rising wave of the stock market will hit 4000 points.Sure enough, after the Spring Festival, after the first trading day fell, shake off a piece of bad luck, all the way up, now, 4000 is close at hand. I personally think that after a long holiday, this round of rising

Recently Learning Android application development, do not know what to write a program to practice practicing, just recently the stock is very hot, on an app to get stock data real-time, named Mystock. Using the development tools Android Studio, you need to download from the Android website, download the address: http://developer.android.com/sdk/index.html. Unfortunately, Android is Google's, and any Google

http://table.finance.yahoo.com/table.csv?s=ibmd=8e=5f=2013g=da=11b=16c=1991 ignore=.csvThe links above can capture data from the IBM stock from November 16, 1991 to August 5, 2013.Http://table.finance.yahoo.com/table.csv?s=sohud=8e=5f=2013g=da=11b=16c= 2008ignore=.csvThe links above can crawl the data of Sohu stock from November 16, 2008 up to August 2013 5.Information on the global

Warren Buffett in the face of the public, the first thing to do is to drink Coke to sell moe.1. The fund manager is too incompetent, and the data show that few fund managers can continue to surpass the index in performance. So choosing a fund is not as direct as buying an index.2. The index will save time and effort, do not have to stare at the stock at work. It is the most valuable investment that young people spend more time working hard to improve

2016/05/09 Append: corresponding QUANTMOD package related instructions reference http://www.quantmod.com/ The Quantmod package defaults to access to Yahoo Finance data, including SSE and Shenzhen stock data, as well as Hong Kong equities. The SSE code is SS, deep Proof code is SZ, Hong Kong stock code is HK such as Maotai: 6000519.SS, Vanke 000002.sz, Changjiang industrial 0001.hk Use the following command

best time to Buy and Sell Stock IISay 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

Recently, I have been busy developing applications that simulate stock trading. The first consideration is how to obtain stock data information. Later, I Googled it on Google and found that I relied on Sina's stock information interface. In the test Recently, I have been busy developing applications that simulate stock