The latest closing stock price for Koss as of June 18, 2025 is 4.88.
An investor who bought $1,000 worth of Koss stock at the IPO in 1986 would have $10,307 today, roughly 10 times their original investment - a 6.42% compound annual growth rate over 39 years.
The all-time high Koss stock closing price was 64.00 on January 29, 2021.
The Koss 52-week high stock price is 18.73, which is 283.8% above the current share price.
The Koss 52-week low stock price is 3.81, which is 21.9% below the current share price.
The average Koss stock price for the last 52 weeks is 6.64.
An investor who bought $1,000 worth of Koss stock at the IPO in 1986 would have $10,307 today, roughly 10 times their original investment - a 6.42% compound annual growth rate over 39 years.
The all-time high Koss stock closing price was 64.00 on January 29, 2021.
The Koss 52-week high stock price is 18.73, which is 283.8% above the current share price.
The Koss 52-week low stock price is 3.81, which is 21.9% below the current share price.
The average Koss stock price for the last 52 weeks is 6.64.