What is catalyst?

THE SHORT VERSION
A catalyst is a concrete event that forces the market to reprice a stock, closing the gap between price and value. Spot it early and you profit from the jump.
KEY TAKEAWAYS

What is catalyst?

A catalyst is an event that realizes value for a stock. It's the trigger that makes shareholders unlock value via repricing. In plain terms, a catalyst is what closes the gap between price and worth.

Think of a biotech stock waiting on FDA approval. The approval is the catalyst. When it hits, the stock can jump 50% in a day. Catalysts come in many forms: earnings beats, mergers, regulatory wins, new product launches. Identify the gap and the event that closes it, and you profit.

The concrete event that forces the market to reprice the gap separates a real catalyst from a rumor. A dated earnings call, a court ruling, a signed deal. You need the specific date and number. Vague news gets you nowhere.

How to trade a catalyst

You need a plan. Set a price target based on the gap. If the catalyst hits and the stock moves, take profits. If it doesn't, cut losses. The market is unforgiving, so respect the trigger.

The best catalysts are concrete and dated. A court ruling, a product launch, an earnings date. You can't predict the outcome, but you can prepare for the event. That's what separates pros from amateurs.

Size your position before the event. If you're wrong, the loss should be small. If you're right, the gain should be big. A 2% risk for 20% upside is fair. Never risk more than you can afford on one catalyst.

Why catalysts fail

A catalyst only works if the market is surprised. If everyone expects the earnings beat, the stock already trades at the higher price. The event hits and nothing happens. That's a failed catalyst.

The concrete event that forces the market to reprice the gap must beat the rumor. A vague headline won't do it. You need a specific number above consensus. If news matches expectations, the gap stays open.