what is the all-time high price plug in 2019

The highest closing price for Plug Power (PLUG) in 2019 was $4, on November 27, 2019. It was up 154.8% for the year. The latest price is $0.85.

DATE OPEN HIGH LOW CLOSE VOLUME
December 31 2019
$3.05
$3.17
$3.01
$3.16
10,117,180
December 30 2019
$3.10
$3.12
$2.91
$3.08
7,603,877
December 27 2019
$3.19
$3.24
$3.05
$3.08
8,408,169
December 26 2019
$3.09
$3.20
$3.03
$3.15
6,234,169
December 24 2019
$2.95
$3.11
$2.94
$3.11
4,804,298
December 23 2019
$2.96
$2.98
$2.90
$2.96
4,828,045
December 20 2019
$2.89
$3.02
$2.88
$2.94
10,804,330
December 19 2019
$2.88
$2.99
$2.75
$2.93
21,212,461
December 18 2019
$3.06
$3.07
$2.88
$2.90
13,549,440
December 17 2019
$3.17
$3.17
$3.05
$3.07
8,869,672
December 16 2019
$3.13
$3.20
$3.09
$3.17
6,601,413
December 13 2019
$3.18
$3.20
$3.07
$3.09
7,268,999
December 12 2019
$3.30
$3.30
$3.09
$3.14
8,362,933
December 11 2019
$3.15
$3.25
$3.09
$3.22
11,478,410
December 10 2019
$3.00
$3.11
$2.92
$3.07
8,572,181
December 09 2019
$3.23
$3.33
$2.93
$3.00
15,657,350
December 06 2019
$3.08
$3.21
$3.00
$3.15
32,993,988
December 05 2019
$3.19
$3.23
$3.05
$3.09
15,230,510
December 04 2019
$3.45
$3.52
$3.29
$3.30
8,498,754
December 03 2019
$3.40
$3.49
$3.17
$3.38
18,889,551
December 02 2019
$3.91
$4.01
$3.66
$3.80
10,314,910
November 29 2019
$3.99
$3.99
$3.73
$3.90
6,699,506
November 27 2019
$3.99
$4.04
$3.92
$4.00
13,580,060
November 26 2019
$3.73
$3.91
$3.67
$3.90
13,587,750
November 25 2019
$3.47
$3.81
$3.42
$3.70
17,260,199
Daily pricing data for Plug Power dates back to 10/29/1999, and may be incomplete.