A Bull in finance typically refers to a bull market, which is a period in which asset prices—usually stocks—are rising or are expected to rise. During a bull market, investor confidence is high, demand for stocks increases, and there is optimism about economic conditions. This environment attracts more investors to buy stocks or other assets, further driving up prices. Bulls, or “bullish investors,” expect prices to increase, and often adopt long positions (buying stocks with the expectation of selling them at a higher price).

An example can be seen during the period from 2003 to early 2008, when the Indian stock market experienced one of its strongest upward runs. The Sensex rose from around 3,000 points in 2003 to over 21,000 points by January 2008, driven by rapid economic growth, rising corporate earnings, and strong foreign investment inflows. Sectors such as banking, infrastructure, and information technology performed exceptionally well, attracting both domestic and global investors. Companies like Reliance Industries, Infosys, and Larsen & Toubro saw their share prices multiply several times.

The first major bull market in recorded history is widely considered to have occurred in the United States during the 1920s, often referred to as the Roaring Twenties bull market. Between 1921 and 1929, the Dow Jones Industrial Average surged nearly sixfold, rising from around 63 points to a peak of 381 points. This boom was fueled by rapid industrial expansion, technological innovations such as automobiles and radios, widespread use of margin trading, and a surge in public participation in the stock market.