How long does it take for a short-term market maker to open a position on a stock?

Short-term investment in stocks usually involves large fluctuations in the stock, so the time to establish a position cannot be too long. Investors usually buy and establish a position at a point when the market value is relatively low after the stock plummets, and then In the short term, wait for the stock to rise by a certain amount and then sell it to earn the price difference.

The time to open a short-term position through SMS is usually completed within a few days or a week, and the short-term position opening by an institution usually takes about one month.