Upside

Upside is the amount a price could rise from where it is now. It's a way of talking about the potential reward in a trade or investment, usually expressed as a dollar amount or a percentage move higher.

The term comes up in two related ways. One is informal: a trader looks at a chart and says "there's upside to 145" meaning they think the price could climb to that level before running into resistance (a price zone where selling pressure has historically shown up and pushed price back down) or before the setup stops making sense. The other is more analytical: an analyst calculates a price target using fundamentals (things like earnings, revenue, or comparisons to similar companies) or technical analysis (patterns and levels drawn from the price chart itself), then expresses the gap between that target and the current price as "the upside."

The nuance that trips people up is that upside is always somebody's estimate, not a fact about the future. Two traders looking at the same chart can have very different upside numbers because they're using different tools, different timeframes, or different assumptions about what happens next. Upside also isn't automatically good on its own — it has to be weighed against downside, meaning how much the price could fall if the trade goes wrong. A trade with huge upside but even bigger downside may be a poor bet, while a trade with modest upside and very little downside can be a strong one.

People sometimes use "upside" loosely to mean "any reason to be bullish," which blurs it with related but distinct ideas like a price target or a reward-to-risk ratio. It's worth keeping the word tied to its specific meaning: a measured or estimated amount of potential price increase, not just general optimism.