What is a Bull Market? A bull market is a financial market (whether it’s currencies, metals or commodities) where prices are rising or are expected to rise. General optimism, investor confidence, and expectations of continuous strong uptrends characterize a bull market. These uptrends usually last for weeks, months, or even years, but can be as short as a few days, depending on the surrounding circumstances. Predicting changing trends is sometimes difficult as trader psychology and speculator behavior can play a role. Markets become bullish generally when the economy is doing well or coming out of a previous slump. For instance, individual currencies may rise in line with a strong GDP output, or drop when unemployment figures or interest rates aren’t favorable. Supply and demand forces still govern in a bull market, so weak supply but strong demand (as in the case of commodities such as oil or natural gas) will see prices rise as more investors want to purchase the asset than ar...