Standard & Poor's 500 Index S&P 500
The S&P 500 is a stock market index tracking 500 of the largest publicly traded companies in the US. It is widely considered the best benchmark for the overall US stock market.
主要事実
関連取引概念
Market Cap
Market Capitalization: the total value of a company's outstanding shares, calculated as stock price multiplied by number of shares outstanding. It classifies companies into small-cap, mid-cap, and large-cap categories.
P/E Ratio
Price-to-Earnings Ratio: a number that shows how much investors are willing to pay per dollar of a company's earnings. It helps you compare whether a stock is expensive or cheap relative to its profits.
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Position Size Calculator →
Calculate optimal position size for S&P 500 constituent stocks based on your risk tolerance and stop loss level.
なぜ使う： After screening S&P 500 stocks, the next step is sizing your position to manage risk.
Options Profit Calculator →
Model long call and long put positions on S&P 500 options at expiration.
なぜ使う： SPY, which tracks the S&P 500, is the most liquid options underlying in the world.
Risk/Reward Calculator →
Evaluate the risk/reward ratio of potential trades on S&P 500 index components.
Verify that potential trades offer favorable risk-adjusted returns before entry.