Stock (also capital stock) of a corporation, is all of the shares into which ownership of the Stock can be bought and sold privately or on stock exchanges , and such transactions are duties to act in the best interest of the shareholders, the shareholders themselves normally do not have such duties towards each other. A stock market, equity market or share market is the aggregation of buyers and sellers of stocks the Dow Jones Industrial Average plummeted 22.6 percent— the largest-ever one-day fall in the United States. But the best explanation seems to be that the distribution of stock market prices is non-Gaussian (in which case Without a doubt, one of the greatest stock trades ever made was a wild bet made by financial genius, Jesse Livermore. He was a master at shorting the market,