sp500_1950_2018: Daily observations for the S&P 500

In OpenIntroStat/openintro: Datasets and Supplemental Functions from 'OpenIntro' Textbooks and Labs

Daily observations for the S&P 500

Description

Data runs from 1950 to near the end of 2018.

Usage

sp500_1950_2018

Format

A data frame with 17346 observations on the following 7 variables.

Date

Date of the form "YYYY-MM-DD".

Open

Opening price.

High

Highest price of the day.

Low

Lowest price of the day.

Close

Closing price of the day.

Adj.Close

Adjusted price at close after accounting for dividends paid out.

Volume

Trading volume.

Source

Yahoo! Finance

Examples

data(sp500_1950_2018)
sp500.ten.years <- subset(
  sp500_1950_2018,
  "2009-01-01" <= as.Date(Date) & as.Date(Date) <= "2018-12-31"
)
d <- diff(sp500.ten.years$Adj.Close)
mean(d > 0)

OpenIntroStat/openintro documentation built on June 4, 2024, 4:19 a.m.