What does premarket mean?

Premarket trading happens before the regular stock market opens, usually from 4 a.m. to 9:30 a.m. Eastern Time.

Why might a stock move after hours?

After‑hours trading lets investors react to news released after the market closes, such as earnings reports.

● ImportantEconomy2 outlets covering this

Stocks making the biggest moves premarket: Replimune, Chevron, Apple, Amazon, Moderna & more

First publishedJul 30, 21:23 UTC

Last updatedJul 31, 12:19 UTC · 13m ago

2 outlets over time — hover a bar for its window & outletslast updated

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Answer

These are the stocks posting the largest moves premarket.

Reported by 2 outlets — CNBC Top News. See all sources ↓

In premarket trading, stocks like Replimune, Chevron, Apple, Amazon and Moderna showed the biggest price changes. Later, in after‑hours trading, Apple, Amazon, Rivian and Reddit were among the biggest movers. These moves reflect investor reaction to news outside regular market hours.

Why it matters

Big moves before or after regular trading can signal how investors react to earnings, product news or other events. Knowing this helps readers understand market sentiment and potential risks or opportunities.

In brief

What does premarket mean?: Premarket trading happens before the regular stock market opens, usually from 4 a.m. to 9:30 a.m. Eastern Time.
Why might a stock move after hours?: After‑hours trading lets investors react to news released after the market closes, such as earnings reports.

Different angles across outlets

Coverage map

How outlets are framing the same story

These are the main editorial angles found across reporting. Use them to quickly compare what different outlets emphasize, omit, or question.

Both items come from CNBC Top News but focus on different trading sessions: one on premarket moves, the other on after‑hours moves.

Coverage cardFraming signal
1Angle
Scouting report
Premarket movers highlighted
Sources1
TypeAngle
CNBC Top NewsJul 31, 12:01focuses on premarket biggest changes
Coverage cardFraming signal
2Angle
Scouting report
After‑hours movers highlighted
Sources1
TypeAngle
CNBC Top NewsJul 31, 12:01focuses on after‑hours biggest changes

Related in the knowledge graph

organizationAmazon organizationApple organizationChevron organizationModerna organizationReplimune organizationStocks

Sources (2)

Avg source rating 7.0/10

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