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%.

Watsco (WSO.B) had the highest return between 1982 and 1983 by a US stock, returning 1,356.8%.

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%.

Frequency Electronics (FEIM) returned 684.3% in 1980.

Bank of New York Mellon (BK) had the highest return between 1981 and 1982 by a US stock, returning 3,141.5%.

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%.

The closing price for GE Aerospace (GE) on April 2 was $135.82. It was down 2.9% for the day. The latest price is $176.38.

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%.

Bank of New York Mellon (BK) had the highest return between 1980 and 1981 by a US stock, returning 2,634.8%.

QQQ had its best month between 2020 and 2023 in April 2020, 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%.