Write the Words in Symbols

question 205

Short Answer

Write the words in symbols:
For the sets A and B,
B is a proper subset of A.

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Definitions:

Security Prices

The cost at which securities, such as stocks or bonds, are bought and sold in the market, determined by supply and demand dynamics.

Trading Rules

Guidelines or principles, often based on timing and price, that traders may follow in making buying and selling decisions in the financial markets.

Put/call Ratio

A metric indicating the trading volume of put options relative to call options, used to gauge market sentiment.

Outstanding Put Options

Refer to the total number of put options that are currently open and have not yet been exercised or expired.