tradingdays

package
v1.5.1 Latest Latest
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Published: Jul 11, 2019 License: MIT Imports: 9 Imported by: 0

README

gogrs - tradingdays

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Documentation

Overview

Package tradingdays - Check the day is open or not and at which period time 股市開休市判斷(支援非國定假日:颱風假)與當日區間判斷(盤中、盤後、盤後盤)

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func DownloadCSV

func DownloadCSV(replace bool)

DownloadCSV 更新開休市表

https://s3-ap-northeast-1.amazonaws.com/toomore/gogrs/list.csv 下載表更新,主要發生在非國定假日,如:颱風假。

func FindRecentlyOpened

func FindRecentlyOpened(date time.Time) time.Time

FindRecentlyOpened 回傳最近一個開市時間(UTC 0)

func FindRecentlyOpenedTaipeiZone added in v1.5.1

func FindRecentlyOpenedTaipeiZone(date time.Time) time.Time

FindRecentlyOpenedTaipeiZone 回傳最近一個開市時間(TaipeiZone 0)

func IsOpen

func IsOpen(year int, month time.Month, day int) bool

IsOpen 判斷是否為開休日

Example
fmt.Println(IsOpen(2015, 4, 17))
fmt.Println(IsOpen(2015, 5, 1))
Output:

true
false

Types

type TimePeriod

type TimePeriod struct {
	// contains filtered or unexported fields
}

TimePeriod 簡單計算時間是否在當日的開盤前、盤中、盤後盤、收盤的時間

相關時間:

  • 開盤前 00:00 ~ 09:00
  • 盤中 09:00 ~ 13:30
  • 盤後盤 13:30 ~ 14:30
  • 收盤 14:30 ~ 24:00

證交所會在 13:30 後產生一次報表,14:30 盤後盤零股交易後還會再產生一次報表。

func NewTimePeriod

func NewTimePeriod(date time.Time) *TimePeriod

NewTimePeriod 建立一個時間區間判斷

Example
var tp = NewTimePeriod(time.Date(2015, 5, 8, 20, 0, 0, 0, utils.TaipeiTimeZone))
fmt.Println(tp.AtBefore(), tp.AtOpen(), tp.AtAfterOpen(), tp.AtClose())
Output:

false false false true

func (TimePeriod) AtAfterOpen

func (t TimePeriod) AtAfterOpen() bool

AtAfterOpen 檢查是否為 盤後盤(1330-1430) 期間

func (TimePeriod) AtBefore

func (t TimePeriod) AtBefore() bool

AtBefore 檢查是否為 開盤前(0000-0900) 期間

func (TimePeriod) AtClose

func (t TimePeriod) AtClose() bool

AtClose 檢查是否為 收盤(1430-2400)期間

func (TimePeriod) AtOpen

func (t TimePeriod) AtOpen() bool

AtOpen 檢查是否為 開盤(0900-1330) 期間

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