Section 2. Every person who shall monopolize, or attempt to monopolize, or combine or conspire with any other person or persons, to monopolize any part of the trade or commerce among the several States, or with foreign nations, shall be deemed guilty of a misdemeanor, and, on conviction thereof; shall be punished by fine not exceeding five thousand dollars, or by imprisonment not exceeding one year, or by both said punishments, in the discretion of the court. –Sherman Antitrust Act (1890)

At the time that the law was passed, the maximum fine for an individual that attempts to monopolize was

$5,000

$1,000,000

Three years in jail