what was the highest price for glaxosmithkline plc adr last month

The highest closing price for GlaxoSmithKline PLC ADR (GSK) last month was $43.16, on Tuesday. It was up 10.2% for the month. The latest price is $43.68.

DATE OPEN HIGH LOW CLOSE VOLUME
September 30 2025
$41.85
$43.32
$41.75
$43.16
11,319,483
September 29 2025
$40.49
$41.10
$40.36
$41.10
7,240,380
September 26 2025
$39.93
$40.23
$39.46
$39.85
4,760,800
September 25 2025
$40.16
$40.23
$39.29
$39.52
4,638,100
September 24 2025
$40.11
$40.37
$39.92
$40.18
3,285,900
September 23 2025
$40.93
$40.93
$40.46
$40.52
3,389,300
September 22 2025
$40.65
$41.10
$40.53
$40.91
3,093,500
September 19 2025
$40.64
$40.83
$40.51
$40.67
3,691,400
September 18 2025
$40.10
$40.36
$40.05
$40.30
2,019,500
September 17 2025
$40.28
$40.53
$40.13
$40.36
3,929,300
September 16 2025
$40.30
$40.42
$40.03
$40.05
3,238,700
September 15 2025
$40.70
$40.81
$40.24
$40.30
2,793,600
September 12 2025
$41.24
$41.39
$40.50
$40.83
4,742,000
September 11 2025
$40.91
$41.53
$40.84
$41.48
2,653,400
September 10 2025
$40.54
$40.63
$40.38
$40.50
3,014,100
September 09 2025
$40.42
$41.00
$40.34
$40.78
9,420,700
September 08 2025
$39.76
$40.08
$39.37
$40.05
2,817,300
September 05 2025
$39.89
$40.71
$39.85
$40.50
6,540,600
September 04 2025
$39.36
$39.69
$39.18
$39.61
2,935,700
September 03 2025
$39.24
$39.70
$39.17
$39.36
4,207,600
September 02 2025
$39.16
$39.53
$38.63
$38.96
4,325,800
Daily pricing data for GlaxoSmithKline PLC ADR dates back to 3/28/1980, and may be incomplete.