ChartingPark
ChartingPark
Trading Basics
Historic market event

What Nvidia’s AI Breakout Teaches About Gaps That Hold

See how Nvidia opened far above its previous range—and why the market did not immediately fill the gap.

2 min read

A price gap does not have to close

A gap appears when a stock opens above or below the previous day's trading range. No regular session trades connect the two areas on the daily chart. Traders often talk about a gap being “filled,” meaning price later returns through that empty area. That can happen, but it is not a rule.

What can you see before pressing Play?

Nvidia was already rising before May 25, 2023. On this split-adjusted chart, price climbed from about $14 in January to a May 24 close of $30.541. Split adjustment means the older prices were divided to account for Nvidia's later stock split, making past and current candles comparable.

The final candle before Play has a high of $30.607. Before revealing the next day, ask: if Nvidia opens far above that high, must price return to $30.607 before the session ends?

The entire day stayed above the old range

Nvidia's May 24 results included an $11 billion revenue outlook for the next quarter. On May 25, the stock opened at $38.523. It traded between $36.635 and $39.48 before closing at $37.97.

Even the day's lowest price stayed more than $6 above the previous day's high. The gap remained open for the whole session. Buyers and sellers had moved to a new price area after receiving new information. The old range was visible, but the market did not have to visit it that day.

Why this matters to a trader

Do not enter a trade only because you expect every gap to fill. First read the new candle and ask where buyers and sellers are trading now. A large gap can also make a nearby stop impractical, so wait when you cannot define the risk clearly. Our guides to reading a chart and when not to trade provide a simple framework.