"…the Dow rose 1.14% and Utilities gained 2.3% on July 2, while the Nasdaq fell 0.80%."
— Gojo, SPY Market Review, July 5, 2026
Utilities? Rotation? One more vocabulary lesson and you're fluent.
Earnings: the quarterly report card
Public companies must report results every three months — that's earnings. Alongside the numbers, management predicts the next stretch: that's guidance. Here's the counterintuitive part: stocks move on results versus expectations, not results alone. A company can post record profits and drop 8% — because traders expected even more. When you see "beat" or "miss," that's what it means.
Sectors: the market's neighborhoods
Stocks get grouped into eleven sectors — technology, energy, utilities, health care, financials, and so on. When money flows out of one neighborhood and into another (like tech into utilities in Gojo's line above), commentary calls it rotation. For an index-fund investor it's mostly spectator sport: you own all the neighborhoods already.
Candlesticks: five minutes, tops
Market commentary loves candlestick charts, so let's read one. Each candle is one day. The thick body spans the day's open and close; the thin wicks reach the day's high and low. Green means it closed up, red means down.
To be clear about where I stand: I can read candlesticks, and now you can too. I don't trade off them. Traders hunt patterns in these shapes; decades of evidence says that game is very hard to win. We learned this to read, not to bet.
Terms you now know
- Earnings — the mandatory quarterly report card.
- Guidance — management's forecast for what's next.
- Beat / miss — results above / below expectations.
- Sector — a market neighborhood (tech, energy, utilities…).
- Rotation — money shifting between sectors.
- Candlestick / OHLC — one bar showing a day's open, high, low, close.
Check yourself
A company reports record profit and its stock falls 8% the next morning. What most likely happened?
Expectations were even higher — a "miss" versus what traders had priced in, or weak guidance about the next quarter. Stocks trade on results versus expectations.
On a red candlestick, what do the body and the wicks show?
The body spans the open and close (red = closed lower than it opened); the wicks mark the highest and lowest prices touched that day.