The latest closing stock price for NPK as of February 25, 2025 is 6.35.
An investor who bought $1,000 worth of NPK stock at the IPO in 1991 would have $1,782 today, roughly 2 times their original investment - a 3.15% compound annual growth rate over 33 years.
The all-time high NPK stock closing price was 24.06 on April 30, 1998.
The NPK 52-week high stock price is 8.65, which is 36.2% above the current share price.
The NPK 52-week low stock price is 6.25, which is 1.6% below the current share price.
The average NPK stock price for the last 52 weeks is 7.47.
An investor who bought $1,000 worth of NPK stock at the IPO in 1991 would have $1,782 today, roughly 2 times their original investment - a 3.15% compound annual growth rate over 33 years.
The all-time high NPK stock closing price was 24.06 on April 30, 1998.
The NPK 52-week high stock price is 8.65, which is 36.2% above the current share price.
The NPK 52-week low stock price is 6.25, which is 1.6% below the current share price.
The average NPK stock price for the last 52 weeks is 7.47.