The closing price for Apple (AAPL) in 2001 was $0.33, on December 31, 2001. It was up 47.3% for the year. The latest price is $277.24.

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Steel Dynamics (STLD) had the highest return between October 5, 2016 and November 18, 2016 by a US stock in the S&P 500 (GSPC), returning 38.6%.

Akamai Technologies (AKAM) had the highest return between October 5, 2016 and November 3, 2016 by a US stock in the S&P 500 (GSPC), returning 21.2%.

Western Digital (WDC) had the highest return between August 25, 2016 and October 3, 2016 by a US stock in the S&P 500 (GSPC), returning 30.8%.

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Zebra Technologies (ZBRA) had the highest return between July 25, 2016 and September 26, 2016 by a US stock in the S&P 500 (GSPC), returning 34.5%.

Zebra Technologies (ZBRA) had the highest return between July 25, 2016 and August 28, 2016 by a US stock in the S&P 500 (GSPC), returning 38.1%.

Danaher (DHR) had the highest return between June 5, 2016 and July 25, 2016 by a US stock in the S&P 500 (GSPC), returning 69.7%.

SPY had its best month between 2020 and 2023 in April 2020, returning 17.1%.

Genesis Healthcare (GEN) had the highest return between June 5, 2016 and June 25, 2016 by a US stock in the S&P 500 (GSPC), returning 18.5%.

NVIDIA (NVDA) had the highest return between April 25, 2016 and May 30, 2016 by a US stock in the S&P 500 (GSPC), returning 26.8%.

NVIDIA (NVDA) had the highest return between April 25, 2016 and May 20, 2016 by a US stock in the S&P 500 (GSPC), returning 22.2%.

Devon Energy (DVN) had the highest return between March 7, 2016 and April 20, 2016 by a US stock in the S&P 500 (GSPC), returning 50.8%.