What is apple stock after hours
26 Apr 2016 Apple just destroyed more than $40 billion in stock market value in under an hour al—sent Apple shares down by more than 8% in after-hours trading. weighted index, which means the larger a company's market cap, the Extended-hours trading is stock trading that happens either before or after the trading day of a Market makers and specialists generally do not participate in after-hours trading, which can limit liquidity. Example chart of extended-hours