After many twists and turns, I finally solidified the theory of the trading system, and I think I no longer have errors in trading.
Currently, I am selecting 100 stocks with a lot of daily tick data and storing the data.
I will simulate that data with the logic (theory) I came up with, and trade the stocks that had good profits from March 3rd to March 28th.
Stock 6857: +392,000 yen with margin of about 8 million yen
Stock 6976: +149,000 yen with margin of about 2 million yen
With margin of about 10 million yen (investment capital of 3 million yen in margin trading), I made +541,000 yen, so the capital efficiency is 18% per month.
First of all, I would like to trade with the aim of achieving a daily interest rate of 0.5% (monthly interest rate of 10%)!
The repeatability of trading is generally 100%, which is good, but unlike foreign exchange, stocks have market conditions.
There will be few financial settlements next month as well, so I think the market conditions will be similar to this month, so I would like to trade while keeping an eye on the situation!