jo ek hi piont pe buy or sell karte hian wo darasal trading nae balke gambling karte hian or gambling trading main sahi nae hai ye totaly risk hai or shai nae hai.
What you have described is known as Securing where a investor functions both the deals BUY and SELL at the same prices.This is done if the business is bad or when industry styles are not obvious. When industry is dealing in a variety and regularly displaying ups and down two way place can be beneficial, and after ending one place in benefit you can hang on for the another to come back in benefit and near that so you get excellent benefit with little danger.