Strasmore Research

#strike price

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How Stock Splits Affect Your Options

A stock split adjusts your options automatically. See what happens to the strike price and the 100 share deliverable, and where the math gets strange.

Deep Dives

What Are Call Options?

A call option is the right to buy 100 shares at a set strike before expiry. Follow one real SPY call through its whole life to watch leverage and decay work.