Chart course · Lesson 13 of 90

Ranges vs trends (when to sit out)

Wed Oct 21, 2026 · MDLZ (Mondelez) · education only, not a Buy/Sell
MDLZ daily chart, Dec 2025 to Oct 2026: a green-shaded trend from the Jan 8 low of $51.20 to the Feb 13 high of $62.80 where price never closed across the 21 EMA, then a grey-shaded range from May 1 to Oct 20 with a green floor at $57.32 to $57.87 and a red ceiling at $64.35 to $65.55, a failed poke to $66.65 on Jul 29, and the Oct 20 close of $63.99 back at the ceiling

The one idea

Stocks spend a lot of their time going nowhere. Lesson 1’s staircase only exists in a trend. In a range, the highs and lows stop stepping up or down and just repeat, and the tools that pay in a trend, like buying the pullback to the 21 EMA or buying a push to a new high, get chopped up. The skill isn’t a new signal. It’s recognizing which regime you’re in, and when it’s a range, either trading only its edges or sitting out until it resolves.

How to tell which one you’re in

What to look at on MDLZ

Rule of thumb

In a range, the middle is a no-trade zone. If you trade a range at all, buy near a tested floor with a stop just under it, and take profits near the ceiling instead of hoping for a breakout. Better still for a trend trader: put an alert just above the ceiling and wait for a close outside the box on volume above average, then a hold. Sitting out is a position. Cash costs you nothing while the stock goes sideways, and it keeps your attention free for names that are actually trending.

Common mistake

Using trend tools inside a range. Buying MDLZ every time it reclaimed its 21 EMA since May would have meant two dozen signals, most of which reversed within days. The other mistake is chasing the first poke through the ceiling, like Jul 29, before a close confirms it.

Try it

Yahoo lists MDLZ earnings on Oct 29, a likely moment for the box to resolve. Watch whether MDLZ closes above $65.55 on strong volume and holds there, or turns back down from the ceiling again. Then take three stocks you follow and count how many times each one’s close crossed its 21 EMA over the last three months. Which one is trending, and which one should you be ignoring for now?

Up next

Lesson 14: a quick quiz, then multi-timeframe reading (weekly chart first, daily second).

Charts use real Yahoo daily data. Part of Invest’s 90-day chart course.