The closing price for NVIDIA (NVDA) in September 2008 was $0.25, on September 30, 2008. It was down 16.7% for the month. The latest price is $141.54.

T-Mobile US (TMUS) had the lowest return between October 8, 2007 and November 20, 2007 by a mega-cap US stock, returning -34.7%.

T-Mobile US (TMUS) had the lowest return between October 5, 2007 and November 23, 2007 by a mega-cap US stock, returning -43%.

Protalix Biotherapeutics (PLX) had the lowest return between October 5, 2007 and November 23, 2007 by a US stock, returning -87.7%.

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Intuitive Surgical (ISRG) had the highest return in July 2005 by a large-cap US stock, returning 48.5%.

The closing price for Amazon (AMZN) this month is $187.83, on Friday. It is up 1.6% for the month. The latest price is $187.83.

Ainos (AIMD) had the highest return in 2002 by a US stock, returning 11,300%.

Xcel Brands (XELB) had the highest return in 2001 by a US stock, returning 10,000%.

TQQQ had its best quarter since 2021 in Q1 2023, returning 60.2%.

TQQQ had its best quarter since 2022 in Q1 2023, returning 60.2%.

Apple (AAPL) returned 48.6% last year.

UPRO had its best quarter since 2022 in Q4 2023, returning 34.1%.

SPY had its best quarter since 2022 in Q4 2023, returning 11.9%.

SPY had its best quarter since 2023 in Q4 2023, returning 11.9%.