The closing price for Bitcoin (BTC) last month was $63,329.50, on September 30. It was up 7.4% for the month. The latest price is $67,744.29.

Reneo Pharmaceuticals (RPHM) had the highest return last month by a US stock, returning 1,064.4%.

Siyata Mobile  (SYTA) had the highest return in September 2020 by a US stock, returning 6,097.4%.

Sorry, I don't have the answer to that one.

The closing price for Bitcoin (BTC) between May 1, 2024 and October 31, 2024 is $67,929.30, yesterday. It is up 12.1% in that time. The latest price is $67,744.29.

BBB Foods (TBBB) has had the highest return this year by a mid-cap US stock in the Consumer Staples Sector, returning 95.7%.

GameStop (GME) returned 1,610.5% in January 2021.

GameStop (GME) returned 3.8% in October 2020.

The closing price for Tesla (TSLA) on Friday was $269.19. It was up 5.2% for the day.

The closing price for NVIDIA (NVDA) in 2001 was $0.51, on December 31, 2001. It was up 305.5% for the year. The latest price is $141.54.

Tesla (TSLA) returned 0.3% in May 2014.

Bitcoin (BTC) returned 39.3% in May 2014.

The closing price for Bitcoin (BTC) on May 25, 2017 was $2,304.98. It was down 5.8% for the day.

Sorry, I couldn't find pricing data for that day. The closing price for Tesla (TSLA) on January 4, 2013 was $2.29. It was down 1.2% for the day. The latest price is $269.19.

Sorry, available market cap data for Microsoft (MSFT) starts on January 2, 2009. Microsoft (MSFT) has a market capitalization of $3.2T, based on 7.43B shares at a price of $428.15 (up 0.3% on Friday).