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In options trading, a vertical spread is an options strategy involving buying and selling of multiple options of the same underlying security, same expiration date, but at different strike prices. They can be created with either all calls or all puts. In finance, an underlying is an investment from which a derivative security is derived. ...
Bull Vertical Spread
Bull call spread and bull put spread are bullish vertical spreads constructed using calls and puts respectively. The introduction to this article provides insufficient context for those unfamiliar with the subject matter. ... The bull put spread is a limited profit, limited risk options strategy that can be used when the options trader is moderately bullish on the underlying security. ...
Bear Vertical Spread
Bear call spread and bear put spread are bearish vertical spreads constructed using calls and puts respectively. The bear call spread is a limited profit, limited risk options trading strategy that can be used when the options trader is moderately bearish on the underlying security. ... The bear put spread is a limited profit, limited risk options trading strategy that can be used when the options trader is moderately bearish on the underlying security. ...
References
McMillan, Lawrence G. (2002). Options as a Strategic Investment, 4th ed., New York : New York Institute of Finance. ISBN 0-7352-0197-8.