what was the highest price for jack in the box last month

The highest closing price for Jack in the Box (JACK) last month was $18.77, on August 12. It was up 0.5% for the month. The latest price is $13.46.

DATEOPENHIGHLOWCLOSEVOLUME
August 31 2026
$16.16
$16.65
$16.00
$16.51
730,300
August 28 2026
$15.94
$16.48
$15.94
$16.19
416,300
August 27 2026
$16.10
$16.21
$15.75
$15.90
504,800
August 26 2026
$16.59
$16.67
$16.12
$16.47
453,600
August 25 2026
$17.76
$17.90
$16.62
$16.70
450,000
August 24 2026
$17.29
$18.39
$17.25
$17.83
606,400
August 21 2026
$16.62
$17.31
$16.62
$17.24
567,700
August 20 2026
$16.48
$16.86
$16.25
$16.60
746,100
August 19 2026
$16.83
$17.86
$16.83
$17.15
687,300
August 18 2026
$17.03
$17.40
$16.38
$16.73
786,300
August 17 2026
$17.03
$17.29
$16.63
$17.10
694,300
August 14 2026
$18.59
$18.72
$16.83
$17.03
1,654,200
August 13 2026
$21.98
$23.05
$18.65
$18.76
2,549,100
August 12 2026
$17.87
$19.14
$17.80
$18.77
1,579,000
August 11 2026
$17.75
$18.63
$17.66
$17.86
867,000
August 10 2026
$17.41
$17.98
$17.38
$17.84
626,800
August 07 2026
$17.28
$17.69
$16.96
$17.58
607,900
August 06 2026
$17.93
$18.38
$17.15
$17.38
695,200
August 05 2026
$17.50
$18.50
$17.37
$18.42
879,400
August 04 2026
$16.91
$17.60
$16.60
$17.27
772,700
August 03 2026
$16.42
$18.06
$16.42
$17.00
1,247,800
Daily pricing data for Jack in the Box dates back to 3/5/1992, and may be incomplete.