![Here's why all of the S&P 500's gains since April came after the market closed: JP Morgan - MarketWatch Here's why all of the S&P 500's gains since April came after the market closed: JP Morgan - MarketWatch](https://ei.marketwatch.com/Multimedia/2020/07/17/Photos/NS/MW-IK712_jpmorg_20200717142702_NS.png?uuid=1c092082-c85b-11ea-aa8a-9c8e992d421e)
Here's why all of the S&P 500's gains since April came after the market closed: JP Morgan - MarketWatch
![NYSE Data Insights | May 27, 2021 | Earnings Announcements & Retail Participation: A deep-dive into after-hours trading NYSE Data Insights | May 27, 2021 | Earnings Announcements & Retail Participation: A deep-dive into after-hours trading](https://www.nyse.com/publicdocs/images/Data_Insights_Chart_20210527-4c.png)
NYSE Data Insights | May 27, 2021 | Earnings Announcements & Retail Participation: A deep-dive into after-hours trading
![I found this fascinating. Since 1993 the S&P is up 600% in after hours trading and completely flat during regular trading. Since 1993 all of the S&P's gains have come during AH I found this fascinating. Since 1993 the S&P is up 600% in after hours trading and completely flat during regular trading. Since 1993 all of the S&P's gains have come during AH](https://i.redd.it/0qxvmu92fdb81.jpg)
I found this fascinating. Since 1993 the S&P is up 600% in after hours trading and completely flat during regular trading. Since 1993 all of the S&P's gains have come during AH
![Bespoke on Twitter: "Crazy stat -- all of this year's decline for $SPY has come after hours (buy the close, sell the next open). If you only owned intraday (buy the open, Bespoke on Twitter: "Crazy stat -- all of this year's decline for $SPY has come after hours (buy the close, sell the next open). If you only owned intraday (buy the open,](https://pbs.twimg.com/media/EVMX3bSXgAAzkUa.png)
Bespoke on Twitter: "Crazy stat -- all of this year's decline for $SPY has come after hours (buy the close, sell the next open). If you only owned intraday (buy the open,
![SPY NEGATIVE VOLUME AFTER HOURS: 20 million shares removed from SPY in the after hours count - RH v Fidelity volume counts : r/Superstonk SPY NEGATIVE VOLUME AFTER HOURS: 20 million shares removed from SPY in the after hours count - RH v Fidelity volume counts : r/Superstonk](https://preview.redd.it/cg8mnjrstex61.jpg?width=640&crop=smart&auto=webp&s=de24dee4721cfc6da24377c37161c5906a5ccfaf)