NetEase (NTES) had the highest return between June 1, 2002 and July 31, 2003 by a US stock with a market cap of $100M+, returning 4,172.2%.

Theriva Biologics (TOVX) had the highest return between June 1, 2002 and July 31, 2003 by a US stock, returning 7,892.8%.

Houston American Energy (HUSA) had the highest return between June 1, 2001 and July 31, 2002 by a US stock, returning 62,389.6%.

Rocket Lab USA (RKLB) had the highest return last month by a US stock with a market cap of $10B+, returning 150.3%.

Applovin (APP) had the highest return last month by a US stock with a market cap of $50B+, returning 96.8%.

Applovin (APP) has had the highest return this year by a US stock with a market cap of $10B+, returning 765.2%.

Applovin (APP) has had the highest return this year by a US stock with a market cap of $50B+, returning 765.2%.

Applovin (APP) has had the highest return this year by a US stock with a market cap of $100B+, returning 765.2%.

REW had the best year by an ETF in 2007, returning 21,057,755.5%.

Apple (AAPL) had the highest return in 2004 by a US stock in the Dow Jones Industrial Average (DJI), returning 198.9%.

MicroStrategy (MSTR) has had the highest return between 2020 and 2024 by a US stock with a market cap of $25B+, returning 2,449.7%.

The closing price for SPY on December 24, 2018 was $211.37. It was down 2% for the day (down 2.6% from previous close). The latest price is $687.56.

Apple (AAPL) had the highest return in 2005 by a US stock in the Dow Jones Industrial Average (DJI), returning 122%.

Super Micro Computer (SMCI) had the highest return between July 1, 2021 and December 31, 2023 by a large-cap US stock, returning 704.1%.

Celestica (CLS) had the highest return between July 1, 2021 and December 31, 2024 by a large-cap US stock, returning 1,068.4%.