Coin price is highly affected by its demand and supply. All of us must have encountered this lesson in Economy class. Aside from that, new forks also affect coin price. A new fork usually causes a coin, specifically bitcoin, to decline in price.
It is really very difficult thing to learn and there are likely chances that your prediction can go wrong as you never know what will be circumstances in the real world in the nest coming days. Anything can go wrong which as a result can affect the market price of most of the coins. The best way to predict the market price of any coin is by doing the chart analysis but even then, you cannot rely on your predictions only.
