Index: Standard & Poor 500 (US)
No. of Component Stocks: 500
Trading Hours: 0930 - 1600 EST
Update Frequency: every minute by a robot
(20 minutes delay, data from Yahoo! Finance)
Indexes (Hong Kong): Hang Seng Index, Hang Seng China Enterprises Index
No. of Component Stocks: HSI (39), HSCEI (41)
Trading Hours: 1000 - 1600 HKT
Update Frequency: every minute by a robot
(20 minutes delay, data from Yahoo! Finance)
Index: NASDAQ-100 (US)
No. of Component Stocks: 100
Trading Hours: 0930 - 1600 EST
Update Frequency: every minute by a robot
(15 minutes delay, data from Yahoo! Finance)
Index: FTSE 100 (UK)
No. of Component Stocks: 102 (9 are missing from the data source)
Trading Hours: 0800 - 1630 GMT
Update Frequency: every minute by a robot
(20 minutes delay, data from Yahoo! Finance)