md_stock: query stock market data

In pedquant: Public Economic Data and Quantitative Analysis

query stock market data

Description

md_stock provides an interface to query stock or fund data.

Usage

md_stock(symbol, type = "history", date_range = "3y", from = NULL,
  to = Sys.Date(), forward = NULL, print_step = 1L, ...)

Arguments

symbol	symbols of stock shares.
type	the data type, including history, real. Defaults to history.
date_range	date range. Available value including '1m'-'11m', 'ytd', 'max' and '1y'-. Default is '3y'.
from	the start date. Default is NULL.
to	the end date. Default is current system date.
forward	whether to forward adjust the OHLC prices. If it is NULL, return the original data from source, defaults to NULL.
print_step	A non-negative integer. Print symbol name by each print_step iteration. Default is 1L.
...	Additional parameters.

Examples

## Not run: 
# Example I: query history data
# us
FAANG = md_stock(c('META', 'AMZN', 'AAPL', 'NFLX', 'GOOG'))

# hkex
TMX = md_stock(c('00700.hk', '03690.hk', '01810.hk'))

# sse/szse
## the symbol without suffix
dt_cn1 = md_stock(c("000001", "^000001", "512510"))
## the symbol with suffix
dt_cn2 = md_stock(c("000001.sz", "000001.ss", '512510.ss'))

             
# Example III: query real prices
# real price for equities
dt_real1 = md_stock(c('META', 'AMZN', 'AAPL', 'NFLX', 'GOOG',
                     '00700.hk', '03690.hk', '01810.hk',
                     "000001", "^000001", "512510"), type = 'real')
               
               
# query company information 
dt_info1 = md_stock('600036', type = 'info')

## End(Not run)

pedquant documentation built on Sept. 22, 2023, 5:13 p.m.