Earnings Season
Earnings season is when companies report quarterly results, driving big stock moves and expensive options. Learn what happens to volatility and why it matters.
Earnings season is the stretch, a few weeks each quarter, when most public companies report their latest results. It is the busiest, most volatile time in the market. Stocks make big moves, options get expensive, and both opportunity and danger spike. For an options trader, it is impossible to ignore.
Understanding what happens during earnings season keeps you from getting blindsided. Let me walk through it.
Four Report Cards a Year
Every public company reports its financial results four times a year, once per quarter. Think of it as a report card. The company reveals how much it earned, how fast it is growing, and what it expects next. The market grades that report card instantly, and the stock can jump or plunge on the news.
Because most companies report in the same few-week windows (roughly January, April, July, and October), those windows become earnings season: a flurry of report cards all landing at once, sending stocks lurching in every direction.
What Happens to Options
Two things dominate options during earnings, and they define the whole season.
Volatility inflates beforehand. In the days leading up to a company's report, everyone knows a big move is possible, so they bid up options for protection and speculation. Implied volatility climbs, and options get expensive. You are paying a fat premium for the uncertainty.
Volatility collapses afterward. Once the report is out, the uncertainty is gone. The stock makes its move, but the inflated volatility deflates almost instantly. This is the famous IV crush, and it is why buying options right before earnings can lose money even when you guess the direction right. The move has to beat both the inflated price and the volatility drop.
Why It Matters to You
Earnings season is a double-edged sword, and knowing which edge you are holding is everything.
The opportunity. Big, fast moves mean big potential profits for those positioned correctly, and the high premiums are attractive to sellers who want to collect inflated volatility.
The danger. The same forces punish the unprepared. Buying a call before earnings because you are "sure" the company will beat is a classic beginner mistake, one that often loses to IV crush. And a stock you hold can gap violently overnight on a surprise, blowing past any intraday stop loss.
The practical takeaway: always know when the stocks you trade report earnings. Whether you want to trade the event, avoid it, or protect a position around it, the calendar is the first thing to check. Never be surprised by an earnings report.
- Earnings season is the quarterly stretch when companies report results.
- Before a report, volatility rises and options get expensive.
- After, the stock moves and volatility collapses in an IV crush.
- Always know the earnings dates of stocks you trade.
Pop Quiz
Three quick questions to see what stuck. Pick an answer and the explanation shows up right away.
What is earnings season?
Companies report four times a year, and most cluster into a few-week window each quarter, earnings season.
What happens to option prices before a company's earnings report?
The market braces for a big move, so it bids up options. IV climbs and premiums inflate.
Why can buying a call before earnings lose even if you are right on direction?
You paid an inflated price. When volatility collapses after the report, the option can fall despite a favorable move.
Bottom Line
Earnings season is the market's quarterly rollercoaster: report cards land, stocks lurch, and options inflate before each report and crush right after. It is rich with opportunity and thick with traps.
The one habit that matters most is simple: know when your stocks report. From there you can decide whether to trade the event, sidestep it, or protect a position, and you will never be blindsided by a surprise report.
Keep going: the specific plays are earnings trades, and the forces at work are implied volatility and IV crush.