when did altimmune go public

Altimmune (ALT) went public on October 6, 2005, when it opened at a split-adjusted price of $0.003.

DATEOPENHIGHLOWCLOSEVOLUME
May 2026
$2.5900
$3.2600
$2.5600
$3.0900
27,208,910
April 2026
$3.1400
$3.6400
$2.5750
$2.6000
101,426,400
March 2026
$4.2400
$4.3500
$2.8700
$3.0800
84,795,800
February 2026
$5.5600
$5.7500
$4.2700
$4.3100
60,235,000
January 2026
$3.6200
$6.4400
$3.4800
$5.6000
133,321,100
December 2025
$5.0800
$6.0300
$3.5200
$3.6100
103,449,100
November 2025
$4.0300
$5.3300
$3.7300
$5.2600
62,815,600
October 2025
$3.7600
$4.2500
$3.7500
$4.0500
63,098,600
September 2025
$3.8100
$4.1900
$3.5350
$3.7700
52,517,800
August 2025
$3.6200
$3.9070
$3.3350
$3.8300
62,196,100
July 2025
$3.8400
$5.0300
$3.5800
$3.6900
104,866,900
June 2025
$5.4600
$7.7300
$2.9000
$3.8700
203,396,200
May 2025
$5.2500
$6.1300
$4.9500
$5.4300
51,269,300
April 2025
$4.9500
$5.2950
$3.5530
$5.2500
44,308,500
March 2025
$6.7100
$6.7100
$4.7800
$5.0000
63,838,800
February 2025
$6.3600
$7.1700
$5.8000
$6.6500
42,412,500
January 2025
$7.3100
$7.8300
$6.1900
$6.6400
45,028,100
December 2024
$8.5900
$10.8800
$7.0500
$7.2100
70,469,000
November 2024
$6.8200
$11.1600
$6.4500
$8.5700
85,289,000
October 2024
$6.1300
$7.5750
$5.8600
$6.7400
40,472,500
September 2024
$6.6700
$8.2500
$5.9900
$6.1400
49,087,100
August 2024
$6.3700
$7.6600
$5.2750
$6.7000
52,537,600
July 2024
$6.6700
$8.2600
$6.0910
$6.3600
61,598,400
June 2024
$7.6400
$8.4900
$5.6400
$6.6500
96,020,900
May 2024
$6.6400
$9.5000
$6.5500
$7.5100
61,891,500