Why are the data of futures high-frequency trading missing at some time points in the WIND database? What's the special meaning or is the data department complete?

This depends on the specific data. There may be no deal, or there may be a lack.

Some software (such as wdz program of Micro-investment) can automatically fill in the time of non-trading when outputting stock data, which can ensure the integrity of the data and facilitate subsequent testing or analysis.

How about China Minmetals Group Co., Ltd.

I have never been exposed to stocks, and now I want to learn how to trade stocks. Where should I learn?

Is it illegal to make scratch cards for promotion?

How much profit does Ethereum make by pledging 32 yuan?

Do I have to open a bank account? Can you open it for me?

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Can domestic futures platforms do London gold and silver?

Where is qg chubby broadcast live?

Seek high marks from stock experts, open and close at the daily limit, and the turnover rate is 16%.

What do you mean by the sudden drop in the amount of IOUs in JD.COM? COM��