Comstock Resources (CRK) had the highest return between January 1, 2008 and June 30, 2008 by a mid-cap US stock, returning 148.3%.

The closing price for Bitcoin (BTC) in September 2023 was $26,967.92, on September 30, 2023. It was up 4% for the month. The latest price is $90,517.13.

Regeneron Pharmaceuticals (REGN) had the highest return between January 1, 2012 and September 30, 2012 by a large-cap US stock, returning 170.1%.

Portage Biotech (PRTG) had the highest return between June 1, 1996 and May 31, 1998 by a US stock, returning 111,900%.

The closing price for Bitcoin (BTC) in October 2023 was $34,667.78, on October 31, 2023. It was up 28.6% for the month. The latest price is $91,769.42.

Portage Biotech (PRTG) had the highest return between June 1, 1997 and May 31, 1998 by a US stock, returning 199,900%.

Avis Budget (CAR) had the highest return in 2009 by a mid-cap US stock, returning 1,747.8%.

Portage Biotech (PRTG) had the highest return between January 1, 1997 and May 31, 1998 by a US stock, returning 99,900%.

Sirius XM (SIRI) had the highest return between January 1, 1997 and May 31, 1997 by a US stock, returning 291.7%.

The closing price for Archrock (AROC) in February 2012 was $4.81, on February 29, 2012. It was up 53.7% for the month. The latest price is $23.22.

The closing price for TG Therapeutics (TGTX) in February 2012 was $9.56, on February 29, 2012. It was up 277.8% for the month. The latest price is $29.54.

TG Therapeutics (TGTX) had the highest return between February 1, 2012 and February 29, 2012 by a US stock with a market cap of $1B+, returning 277.8%.

TG Therapeutics (TGTX) had the highest return between June 1, 2008 and December 31, 2008 by a mid-cap US stock, returning 14,900%.

The closing price for the S&P 500 (GSPC) on Friday was $5,870.62. It was down 0.7% for the day.

The closing price for Caesars Entertainment (CZR) in February 2012 was $3.59, on February 29, 2012. It was up 46.5% for the month. The latest price is $37.04.