hkstock-holdings

Scrape HKExnews share holdings page and output JSON data

node-hkstock-holdings

Scrape HKExnews share holdings page and output JSON data.

HKExnews will return data for the previous day if the day requested is a public holiday.

If the period is greater than 30 calender days, weekly data for each Friday within the period will be used.

Note: Date object prototype will be extended by this package

npm install hkstock-holdings

See bin/hkstock-holdings.

var _result = {
    code,  // code of the stock 
    name,  // name of the stock 
    // period specified by user 
    startDate,
    endDate,
    // actual dates where data is retrieved 
    // this is a subset of the input peroid (minus public holidays) 
    period,
    series  // array with each element corresponding to data of one 
            // parti over the period, filling missing records and have 
            // some statistics computed, suitable for plotting 
};

user field can be taken as the time spent by this (and under-lying) modules

time ./bin/hkstock-holdings 1 -t 1m -e 2014-01-31 -j
 
real    0m8.275s
user    0m2.512s
sys     0m0.288s
time ./bin/hkstock-holdings 700 -t 1m -e 2014-01-31 -j
 
real    0m8.108s
user    0m2.360s
sys     0m0.196s
time ./bin/hkstock-holdings 1 -t 1m -e 2014-01-31 -j
 
real    0m7.342s
user    0m2.188s
sys     0m0.164s
time ./bin/hkstock-holdings 700 -t 1m -e 2014-01-31 -j
 
real    0m5.460s
user    0m2.124s
sys    0m0.184s