Introduction A horizontal spread, commonly known as a calendar spread, is an options strategy built by buying and selling options

Introduction A vertical spread is one of the most widely used options strategies because it allows traders to define both

Introduction The collar option strategy answers a simple but powerful question: how can an existing stock position be protected from

Introduction The options Greeks are risk measurements, not predictions. Each Greek answers a different “what if?” question about how an

Introduction Put–call parity is a fundamental concept in options pricing that links the value of call options, put options, the