›STOCK MARKETif a share issue (= occasion on which new shares are sold) is oversubscribed, people want to buy more shares than are available: 5/10/50, etc. times oversubscribedThe initial public offering of the internet service provider has been more than 20 times oversubscribed.The company was valued at €20.8 billion in a heavily oversubscribed flotation.
›a situation in which people want to buy or have many more things, such as tickets, than are available: The school has an excellent reputation and is heavily oversubscribed.
oversubscriptionnoun[C or U]›The level of oversubscription is greater than we might have expected.