particular day, that means it should be in red zone, but it shows green zone at time of market close with 0.50 paise up(change %).That means price is lower than the opening price of same day, instead of showing red, it shows green with profit of 50 paise up. how is it possible? IF i bought that share at rupees 100 at opening and sell that share at 99.70 at or near before market close, STILL IT IS PROFITABLE? please answer