when did hallador energy go public

Hallador Energy (HNRG) went public on January 20, 1997, when it opened at a split-adjusted price of $0.73.

DATEOPENHIGHLOWCLOSEVOLUME
May 2026
$15.3900
$15.8500
$15.3500
$15.6200
712,100
April 2026
$16.3800
$16.8000
$14.6800
$15.5300
18,397,754
March 2026
$18.2200
$20.6700
$15.3300
$16.2800
22,325,500
February 2026
$18.4800
$21.5500
$16.7100
$18.1800
9,221,900
January 2026
$19.0800
$21.0600
$17.6500
$18.4900
11,420,000
December 2025
$20.1600
$23.4400
$17.2300
$19.0400
12,518,300
November 2025
$21.0700
$24.7000
$18.8800
$20.3900
11,583,300
October 2025
$19.5900
$22.4400
$18.5600
$21.6300
11,429,800
September 2025
$16.1900
$20.0500
$16.0800
$19.5700
11,780,800
August 2025
$17.3700
$22.0100
$14.8800
$16.3100
18,532,400
July 2025
$15.8300
$17.8000
$14.8700
$17.6400
12,603,700
June 2025
$17.6300
$18.0300
$14.4200
$15.8300
14,644,800
May 2025
$14.1700
$19.7100
$14.1100
$17.2500
19,173,100
April 2025
$12.5200
$15.2200
$9.2500
$14.0650
19,356,000
March 2025
$9.7700
$13.4150
$8.3700
$12.2800
15,499,800
February 2025
$10.3300
$12.3600
$9.2900
$9.6600
7,031,200
January 2025
$11.8500
$13.6800
$9.3000
$10.7300
11,397,300
December 2024
$12.1700
$13.8250
$10.8000
$11.4500
7,308,900
November 2024
$9.9800
$14.0000
$8.1300
$12.2000
14,617,000
October 2024
$9.4000
$10.8700
$8.8200
$9.9300
10,237,000
September 2024
$6.6100
$9.9550
$5.7600
$9.4300
9,299,000
August 2024
$7.8800
$7.9700
$4.8600
$6.7100
12,620,500
July 2024
$7.8700
$9.2000
$7.0450
$7.9600
10,835,900
June 2024
$9.1500
$9.5980
$6.8900
$7.7700
9,940,000
May 2024
$5.1300
$9.1300
$5.0300
$8.9700
14,503,200