When a company is created, it issues property rights (shares) sold to the founding shareholders at a price named the nominal (or par). As an example, if a company needs $100,000 to start its activity, it may issue 1,000 shares at a par value of $100 per share (or 10,000 shares at $10, or …). Each share represents a property right, which confers to its holder a right on the corporate value (a right on the company’s net worth to be rigorous on a legal and accounting point of view!). Maybe, two years later, the company needs to raise additional shareholders’ funding, say, to finance its growth. Needed funds are evaluated at $300,000. The firm will propose new shares through a capital increase. But, in the meantime, the value of the company increased: its business model is, now, credible, the first customers are convinced and the company has, maybe, already generated its first profit. Let’s suppose that the value is, now a million dollars. Then, each share is worth $1,000, 1/1,000th of the total company’s value. Each new share will be issue at this value (or close to it), because the existing shareholders will never accept to sell off their wealth. Indeed, each new share has the same rights as the old ones (there are exceptions …) and, thus the same value and the same purchasing price. Then, the company will issue 300 new shares at the unit price of $1,000 and collect the needed $300,000. In the balance sheet, this amount will increment the shareholders’ equity, as it is the consequence of an incremental shareholders’ investment. But, the amount will not increment the “capital” line. Indeed, the new shares are issued at the same nominal value as the old ones, because they have the same rights. Then, capital will increase by $30,000 (300 shares times $100 of nominal value). But, the newcomers had to pay a higher price to get the same rights, they paid a premium, which will appear in the equity, next to capital. The balance sheet will be incremented, on the asset side, by the cash collected by the company ($300,000) and, on the equity and liabilities side, by the same amount in the equity as the sum of incremental capital ($30,000) plus premiums ($270,000, i.e. he difference between the price paid for a new share -$1,000- and the par value of the share -$100- multiplied by the number of shares issued -300-). Each and every new shares issue will follow the same process. It could, then be concluded that the par remains unchanged over the life of the corporation. In fact, the figure may change, as the company itself changes. Let us suppose, for example, that the stock price gets to a “too high” level. This will significantly reduce the liquidity of the share’s market (the stock becomes inaccessible to the small shareholder). The company can, then, decide to divide the nominal, say by 10. Let us go back to our example: 10 shares with a nominal of $10 will replace one share, whose par is $100. The value of the firm did not change at all, but the number of shares is multiplied 10 times: the value of each share is mechanically divided by 10, which makes the stock more accessible and the market more liquid. This long paragraph was devoted to the nominal of a share. The same word is used to mention the initial and / or reference price at which a bond or any financial asset is sold.