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Khan Academy
Khan Academy: Put Call Parity Clarification
The put-call parity formula for American options is considerably more complicated than for European options. In this video [2:03] we explore what the difference in how these options can be exercised complicates this concept.
Khan Academy
Khan Academy: Put and Call Options: Put Call Parity Clarification
Clarifies information in a previous video about put-call parity and its options. [2:04]