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
=1.0, Color= ' Red ')
# draws simple moving average movements, colors for green
plt.plot (time, sample, linewidth=1.0, color= ' green ')
Plt.show ()
As shown in the above picture: The Red Line is part of the true closing trend of the stock price, the Green Line part is a simple moving average trend, its relative real value deferred, relatively smooth
On the understanding of Convolve in convolution functio
Question: A stock price sequence, known at each point in time, to ask when to buy and sell the most profit? Time complexity O (n).Suppose the stock price is placed in an array in chronological order, assuming that the stock price
What is price-earnings ratio?The price-to-earnings ratio is an important indicator that reflects the stock income and risks. It is also called the market profit rate. It is divided by the current market price per share by the company's after-tax profit per share. The formula
that Google's PE is 39.39, while Baidu's PE is 116.41. You may wonder why Baidu is three times that of Google. I personally think that Baidu is growing faster than Google. Why? This topic is far away. Let me briefly talk about my views. Google is very mature, and its financial reports show that the current business growth rate has declined. So Google has been expanding other businesses or taking over overseas markets. However, unlike Baidu, Baidu fac
Yesterday I wrote about using the time series search method to predict the stock price.
Program, Sort it out today.
It mainly uses the time series search method to search for the stock trend of the current period of time which is most similar to that of the history record. After finding the result, we can predict the
five days.
For example, you will understand.
If a orders 5 yuan to buy 100 shares, B Orders 5.01 yuan to sell 300 shares, of course, will not deal. 5 yuan is the purchase price, and 5.01 is the sale price.
At this time, some C orders 5.01 yuan to buy 200 shares, so 200 of B's shares were sold to C (100 shares were not sold). At this time, the transaction price
Let's look at the current stock market.
Once upon a time there was a small village that produced a very special fruit. Because of traffic problems and output problems, the price has remained at around 10 RMB/kg for several years. This kind of fruit cannot be planted elsewhere, so the harvest is also stable, about 10000kg. The villagers rely on fruits for relati
Python obtains the current data according to the stock code. the code is shared. when you open the stock website through a browser, you will be afraid of being seen by others. it doesn't matter. just execute the code under the command line to view the data.
Enter sh to view the Shanghai stock exchange index.
Enter sz t
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