Quantum Biopharma - 5 Year Stock Price History | QNTM

The latest closing stock price for Quantum Biopharma as of March 28, 2025 is 8.56.

  • An investor who bought $1,000 worth of Quantum Biopharma stock at the IPO in 2020 would have $-983 today, roughly -1 times their original investment - a -55.54% compound annual growth rate over 5 years.
  • The all-time high Quantum Biopharma stock closing price was 492.70 on January 09, 2020.
  • The Quantum Biopharma 52-week high stock price is 46.75, which is 446.1% above the current share price.
  • The Quantum Biopharma 52-week low stock price is 2.70, which is 68.5% below the current share price.
  • The average Quantum Biopharma stock price for the last 52 weeks is 10.15.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Quantum Biopharma - 5 Year Stock Price History | QNTM

  • An investor who bought $1,000 worth of Quantum Biopharma stock at the IPO in 2020 would have $-983 today, roughly -1 times their original investment - a -55.54% compound annual growth rate over 5 years.
  • The all-time high Quantum Biopharma stock closing price was 492.70 on January 09, 2020.
  • The Quantum Biopharma 52-week high stock price is 46.75, which is 446.1% above the current share price.
  • The Quantum Biopharma 52-week low stock price is 2.70, which is 68.5% below the current share price.
  • The average Quantum Biopharma stock price for the last 52 weeks is 10.15.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.