Key operating metric turns
📊 EarningsThe metric the market actually values moves sharply — subscribers, same-store sales, bookings, backlog, daily users.
Typical size
5-30%
Timeframe
Immediate, with a lasting effect on the multiple
Evidence
1 logged event
Why it moves the price
For many companies one operating metric is the leading indicator of future revenue, so investors weight it more heavily than reported earnings.
What separates a good call from a naive one
Work out which single number the market is really trading before the print — subscribers for streaming, same-store sales for retail, net revenue retention for software. Earnings can beat while that number disappoints and the stock still falls hard.
Measured impact
Every logged event is measured against real closing prices: the move from the close before the event, compared with the S&P 500 over the same window.
Next day
-35.12%
- Median
- -35.12%
- Moved up
- 0% of 1
- vs S&P 500
- -35.04%
After 1 week
-43.09%
- Median
- -43.09%
- Moved up
- 0% of 1
- vs S&P 500
- -36.59%
After 1 month
-49.17%
- Median
- -49.17%
- Moved up
- 0% of 1
- vs S&P 500
- -37.22%
No measured verdict yet — 1 event logged. Three or more are needed before the data says anything useful.
The evidence (1)
Every row is a real event, measured against actual closing prices.
| Date | Stock | What happened | Next day | 1 week | 1 month | vs S&P |
|---|---|---|---|---|---|---|
| Apr 20, 2022 | NFLX | First subscriber loss in over a decade Reported after the close on Apr 19. Earnings were fine; the metric was not. | -35.12% | -43.09% | -49.17% | -35.04% |
Measured from historical closing prices. Past reactions do not guarantee future ones. Not financial advice.