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Alpha Pro Tech, Ltd. (APT)

5.52 +0.12 (+2.22%)
At close: 4:00:00 PM EST
5.57 +0.05 (+0.91%)
After hours: 4:00:02 PM EST
Currency in USD
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Date Open High Low Close Adj Close Volume
Nov 2, 2026
5.46 5.68 5.40 5.52 5.52 60,293
Oct 30, 2026
5.54 5.54 5.31 5.40 5.40 29,200
Oct 29, 2026
5.44 5.64 5.44 5.55 5.55 7,700
Oct 28, 2026
5.48 5.60 5.43 5.48 5.48 19,900
Oct 27, 2026
5.36 5.47 5.35 5.44 5.44 33,700
Oct 26, 2026
5.57 5.62 5.44 5.44 5.44 27,400
Oct 23, 2026
5.55 5.66 5.54 5.56 5.56 22,800
Oct 22, 2026
5.42 5.57 5.42 5.53 5.53 29,300
Oct 21, 2026
5.56 5.59 5.41 5.44 5.44 76,800
Oct 20, 2026
5.55 5.67 5.54 5.56 5.56 23,200
Oct 19, 2026
5.58 5.68 5.50 5.55 5.55 42,000
Oct 16, 2026
5.75 5.80 5.55 5.55 5.55 20,100
Oct 15, 2026
5.59 5.75 5.52 5.72 5.72 54,800
Oct 14, 2026
5.64 5.68 5.51 5.55 5.55 53,200
Oct 13, 2026
5.73 5.80 5.63 5.76 5.76 42,300
Oct 12, 2026
5.85 6.01 5.70 5.74 5.74 82,500
Oct 9, 2026
5.93 5.93 5.73 5.84 5.84 53,800
Oct 8, 2026
5.85 6.03 5.70 6.00 6.00 161,200
Oct 7, 2026
6.05 6.20 5.77 5.97 5.97 146,300
Oct 6, 2026
5.96 6.04 5.56 5.99 5.99 165,200
Oct 5, 2026
5.23 6.04 5.23 5.75 5.75 512,900
Oct 2, 2026
5.13 5.25 5.07 5.09 5.09 13,600
Oct 1, 2026
5.12 5.16 5.06 5.07 5.07 15,400
Sep 30, 2026
5.22 5.25 5.12 5.12 5.12 10,200
Sep 29, 2026
5.13 5.22 5.07 5.22 5.22 8,000
Sep 28, 2026
5.12 5.19 5.02 5.04 5.04 24,000
Sep 25, 2026
4.98 5.15 4.98 5.14 5.14 42,300
Sep 24, 2026
5.04 5.10 4.98 4.98 4.98 10,300
Sep 23, 2026
5.25 5.25 5.06 5.11 5.11 11,100
Sep 22, 2026
5.14 5.29 5.14 5.29 5.29 25,200
Sep 21, 2026
5.12 5.18 5.00 5.13 5.13 23,500
Sep 18, 2026
5.23 5.28 5.05 5.11 5.11 64,500
Sep 17, 2026
5.31 5.32 5.22 5.29 5.29 15,700
Sep 16, 2026
5.32 5.41 5.20 5.20 5.20 16,800
Sep 15, 2026
5.20 5.29 5.19 5.29 5.29 20,200
Sep 14, 2026
5.23 5.25 5.14 5.20 5.20 17,900
Sep 11, 2026
5.23 5.29 5.15 5.19 5.19 26,100
Sep 10, 2026
5.22 5.23 5.15 5.22 5.22 23,200
Sep 9, 2026
5.34 5.35 5.26 5.26 5.26 19,100
Sep 8, 2026
5.36 5.45 5.26 5.28 5.28 29,100
Sep 4, 2026
5.29 5.45 5.29 5.36 5.36 19,400
Sep 3, 2026
5.29 5.45 5.25 5.29 5.29 35,600
Sep 2, 2026
5.26 5.33 5.23 5.25 5.25 33,500
Sep 1, 2026
5.46 5.46 5.26 5.26 5.26 18,100
Aug 31, 2026
5.41 5.55 5.36 5.51 5.51 39,100
Aug 28, 2026
5.35 5.46 5.35 5.35 5.35 27,500
Aug 27, 2026
5.30 5.49 5.30 5.47 5.47 46,200
Aug 26, 2026
5.36 5.43 5.25 5.30 5.30 13,000
Aug 25, 2026
5.29 5.39 5.21 5.36 5.36 22,200
Aug 24, 2026
5.33 5.37 5.19 5.22 5.22 40,800
Aug 21, 2026
5.25 5.40 5.20 5.21 5.21 13,400
Aug 20, 2026
5.28 5.33 5.21 5.21 5.21 40,200
Aug 19, 2026
5.47 5.54 5.30 5.38 5.38 28,600
Aug 18, 2026
5.39 5.49 5.33 5.38 5.38 35,100
Aug 17, 2026
5.52 5.62 5.31 5.36 5.36 55,900
Aug 14, 2026
5.46 5.52 5.38 5.43 5.43 35,500
Aug 13, 2026
5.42 5.49 5.34 5.46 5.46 25,700
Aug 12, 2026
5.43 5.56 5.29 5.37 5.37 86,200
Aug 11, 2026
5.37 5.50 5.30 5.38 5.38 45,000
Aug 10, 2026
5.25 5.56 5.25 5.37 5.37 66,600
Aug 7, 2026
5.14 5.34 5.12 5.25 5.25 24,400
Aug 6, 2026
5.05 5.35 5.00 5.22 5.22 87,000
Aug 5, 2026
4.88 5.01 4.88 4.90 4.90 39,800
Aug 4, 2026
4.91 5.05 4.91 4.95 4.95 50,200
Aug 3, 2026
4.89 5.08 4.89 4.93 4.93 19,300
Jul 31, 2026
4.88 5.08 4.88 4.93 4.93 21,100
Jul 30, 2026
4.94 5.00 4.90 4.96 4.96 16,600
Jul 29, 2026
4.97 5.00 4.88 4.88 4.88 54,400
Jul 28, 2026
4.94 5.10 4.90 5.00 5.00 26,500
Jul 27, 2026
4.99 5.05 4.91 4.91 4.91 52,200
Jul 24, 2026
5.00 5.17 4.91 4.93 4.93 24,900
Jul 23, 2026
5.11 5.23 4.91 4.91 4.91 24,000
Jul 22, 2026
5.19 5.40 5.08 5.12 5.12 10,300
Jul 21, 2026
5.23 5.34 5.13 5.14 5.14 14,400
Jul 20, 2026
5.16 5.28 5.13 5.21 5.21 23,000
Jul 17, 2026
5.30 5.44 5.07 5.16 5.16 180,300
Jul 16, 2026
5.12 5.33 5.04 5.30 5.30 27,000
Jul 15, 2026
5.09 5.19 5.03 5.12 5.12 11,900
Jul 14, 2026
5.03 5.20 5.03 5.12 5.12 19,800
Jul 13, 2026
5.06 5.14 4.95 5.03 5.03 27,800
Jul 10, 2026
4.97 5.16 4.97 5.06 5.06 18,800
Jul 9, 2026
4.98 5.09 4.89 5.08 5.08 61,000
Jul 8, 2026
5.09 5.19 4.80 4.83 4.83 293,900
Jul 7, 2026
5.65 5.65 5.10 5.15 5.15 63,300
Jul 6, 2026
5.48 5.60 5.41 5.50 5.50 22,200
Jul 2, 2026
5.70 5.76 5.50 5.50 5.50 14,800
Jul 1, 2026
5.60 5.77 5.58 5.73 5.73 53,000
Jun 30, 2026
5.55 5.69 5.55 5.62 5.62 35,300
Jun 29, 2026
5.25 5.67 5.25 5.55 5.55 77,500
Jun 26, 2026
5.20 5.39 5.16 5.25 5.25 73,900
Jun 25, 2026
5.19 5.23 5.11 5.15 5.15 22,200
Jun 24, 2026
5.23 5.29 5.16 5.20 5.20 64,700
Jun 23, 2026
5.32 5.32 5.17 5.17 5.17 10,500
Jun 22, 2026
5.34 5.46 5.27 5.31 5.31 90,000
Jun 18, 2026
5.24 5.65 5.06 5.43 5.43 147,000
Jun 17, 2026
5.23 5.42 5.21 5.30 5.30 29,800
Jun 16, 2026
5.21 5.37 5.21 5.26 5.26 31,300
Jun 15, 2026
5.42 5.54 5.32 5.32 5.32 47,500
Jun 12, 2026
5.20 5.42 5.20 5.35 5.35 41,200
Jun 11, 2026
5.30 5.34 5.07 5.30 5.30 64,900
Jun 10, 2026
5.37 5.45 5.27 5.30 5.30 42,100
Jun 9, 2026
5.37 5.53 5.37 5.37 5.37 81,800
Jun 8, 2026
5.14 5.59 5.08 5.47 5.47 110,500
Jun 5, 2026
5.22 5.26 5.08 5.13 5.13 62,900
Jun 4, 2026
5.36 5.44 5.16 5.26 5.26 73,000
Jun 3, 2026
5.42 5.49 5.25 5.34 5.34 68,000
Jun 2, 2026
5.56 5.67 5.45 5.46 5.46 58,500
Jun 1, 2026
5.73 5.78 5.53 5.64 5.64 97,300
May 29, 2026
5.75 5.93 5.67 5.82 5.82 43,000
May 28, 2026
5.82 5.93 5.67 5.73 5.73 90,900
May 27, 2026
6.02 6.21 5.82 5.82 5.82 106,900
May 26, 2026
6.28 6.51 6.05 6.05 6.05 86,800
May 22, 2026
6.13 6.33 6.10 6.27 6.27 69,300
May 21, 2026
6.14 6.18 5.91 6.18 6.18 38,900
May 20, 2026
6.01 6.34 5.91 6.11 6.11 46,000
May 19, 2026
6.25 6.40 5.92 6.02 6.02 112,600
May 18, 2026
5.75 6.44 5.65 6.20 6.20 279,800
May 15, 2026
5.80 5.85 5.46 5.49 5.49 163,400
May 14, 2026
6.06 6.27 5.84 5.88 5.88 78,800
May 13, 2026
6.31 6.39 5.94 6.08 6.08 160,900
May 12, 2026
6.63 6.79 6.11 6.35 6.35 171,200
May 11, 2026
7.09 7.50 6.51 6.64 6.64 495,200
May 8, 2026
6.78 6.89 5.82 6.44 6.44 634,200
May 7, 2026
5.11 6.55 5.02 6.48 6.48 1,117,300
May 6, 2026
4.68 4.94 4.65 4.70 4.70 122,800
May 5, 2026
4.60 4.75 4.60 4.62 4.62 46,800
May 4, 2026
4.61 4.66 4.56 4.60 4.60 25,700
May 1, 2026
4.60 4.63 4.52 4.60 4.60 23,400
Apr 30, 2026
4.59 4.64 4.55 4.60 4.60 24,200
Apr 29, 2026
4.55 4.56 4.50 4.53 4.53 16,100
Apr 28, 2026
4.55 4.58 4.52 4.55 4.55 13,800
Apr 27, 2026
4.50 4.60 4.50 4.51 4.51 29,800
Apr 24, 2026
4.55 4.60 4.50 4.55 4.55 12,000
Apr 23, 2026
4.57 4.64 4.51 4.52 4.52 26,900
Apr 22, 2026
4.63 4.63 4.50 4.50 4.50 9,600
Apr 21, 2026
4.54 4.64 4.53 4.59 4.59 20,100
Apr 20, 2026
4.59 4.65 4.47 4.47 4.47 41,600
Apr 17, 2026
4.62 4.80 4.55 4.62 4.62 21,500
Apr 16, 2026
4.62 4.62 4.52 4.62 4.62 15,600
Apr 15, 2026
4.68 4.74 4.55 4.56 4.56 25,700
Apr 14, 2026
4.55 4.70 4.54 4.70 4.70 20,000
Apr 13, 2026
4.54 4.66 4.51 4.54 4.54 25,300
Apr 10, 2026
4.64 4.70 4.46 4.51 4.51 28,800
Apr 9, 2026
4.71 4.71 4.55 4.62 4.62 17,200
Apr 8, 2026
4.68 4.83 4.61 4.63 4.63 35,200
Apr 7, 2026
4.60 4.71 4.56 4.56 4.56 20,200
Apr 6, 2026
4.52 4.68 4.44 4.61 4.61 39,700
Apr 2, 2026
4.56 4.69 4.43 4.44 4.44 31,100
Apr 1, 2026
4.50 4.79 4.48 4.76 4.76 54,700
Mar 31, 2026
4.47 4.63 4.43 4.44 4.44 117,600
Mar 30, 2026
4.50 4.65 4.40 4.56 4.56 22,600
Mar 27, 2026
4.49 4.49 4.38 4.40 4.40 35,400
Mar 26, 2026
4.58 4.70 4.48 4.48 4.48 26,100
Mar 25, 2026
4.60 4.67 4.51 4.58 4.58 45,500
Mar 24, 2026
4.54 4.70 4.53 4.61 4.61 27,500
Mar 23, 2026
4.55 4.67 4.52 4.56 4.56 59,900
Mar 20, 2026
4.61 4.76 4.50 4.50 4.50 98,500
Mar 19, 2026
4.65 4.68 4.58 4.61 4.61 44,900
Mar 18, 2026
4.83 4.86 4.69 4.69 4.69 19,800
Mar 17, 2026
4.95 5.00 4.80 4.80 4.80 44,300
Mar 16, 2026
5.03 5.09 4.94 4.94 4.94 70,100
Mar 13, 2026
5.05 5.12 5.03 5.03 5.03 27,500
Mar 12, 2026
5.34 5.34 5.01 5.05 5.05 64,100
Mar 11, 2026
5.11 5.39 5.08 5.33 5.33 36,300
Mar 10, 2026
5.26 5.34 5.13 5.16 5.16 19,200
Mar 9, 2026
5.10 5.35 5.06 5.23 5.23 60,700
Mar 6, 2026
5.13 5.21 5.09 5.17 5.17 34,100
Mar 5, 2026
5.23 5.29 5.13 5.25 5.25 23,000
Mar 4, 2026
5.18 5.32 5.18 5.29 5.29 16,300
Mar 3, 2026
5.28 5.28 5.05 5.22 5.22 37,300
Mar 2, 2026
5.25 5.35 5.09 5.28 5.28 29,300
Feb 27, 2026
5.13 5.35 5.13 5.21 5.21 18,400
Feb 26, 2026
5.10 5.31 5.06 5.12 5.12 24,400
Feb 25, 2026
5.04 5.26 4.97 5.12 5.12 54,000
Feb 24, 2026
5.05 5.11 5.02 5.04 5.04 32,800
Feb 23, 2026
5.18 5.23 4.92 5.04 5.04 25,100
Feb 20, 2026
5.22 5.29 5.15 5.15 5.15 42,800
Feb 19, 2026
5.13 5.30 5.11 5.20 5.20 15,500
Feb 18, 2026
5.07 5.35 5.04 5.20 5.20 32,400
Feb 17, 2026
5.10 5.30 5.03 5.04 5.04 35,400
Feb 13, 2026
5.17 5.24 5.09 5.19 5.19 22,500
Feb 12, 2026
5.30 5.44 5.09 5.09 5.09 34,300
Feb 11, 2026
5.43 5.43 5.20 5.33 5.33 26,900
Feb 10, 2026
5.27 5.64 5.27 5.27 5.27 63,800
Feb 9, 2026
4.98 5.36 4.98 5.36 5.36 73,000
Feb 6, 2026
5.10 5.20 4.96 4.96 4.96 33,400
Feb 5, 2026
5.21 5.21 4.98 5.08 5.08 23,200
Feb 4, 2026
4.90 5.39 4.90 5.17 5.17 104,700
Feb 3, 2026
4.90 5.03 4.90 4.92 4.92 24,000
Feb 2, 2026
5.02 5.14 4.91 4.91 4.91 44,300
Jan 30, 2026
4.90 5.17 4.89 5.04 5.04 59,200
Jan 29, 2026
4.94 5.10 4.90 4.96 4.96 45,600
Jan 28, 2026
4.99 5.10 4.84 4.96 4.96 70,000
Jan 27, 2026
4.96 5.06 4.85 5.06 5.06 55,800
Jan 26, 2026
4.84 4.97 4.79 4.96 4.96 73,300
Jan 23, 2026
4.74 4.82 4.70 4.73 4.73 17,700
Jan 22, 2026
4.66 4.80 4.43 4.71 4.71 64,400
Jan 21, 2026
4.76 5.23 4.57 4.58 4.58 85,300
Jan 20, 2026
4.67 4.84 4.67 4.71 4.71 37,000
Jan 16, 2026
4.74 4.78 4.66 4.73 4.73 13,100
Jan 15, 2026
4.77 4.79 4.71 4.71 4.71 17,700
Jan 14, 2026
4.75 4.79 4.68 4.77 4.77 16,900
Jan 13, 2026
4.72 4.80 4.70 4.74 4.74 13,400
Jan 12, 2026
4.66 4.80 4.66 4.71 4.71 36,700
Jan 9, 2026
4.66 4.75 4.58 4.66 4.66 16,600
Jan 8, 2026
4.70 4.78 4.64 4.66 4.66 27,000
Jan 7, 2026
4.68 4.78 4.67 4.76 4.76 16,800
Jan 6, 2026
4.61 4.69 4.60 4.62 4.62 32,300
Jan 5, 2026
4.57 4.65 4.51 4.60 4.60 32,200
Jan 2, 2026
4.46 4.59 4.46 4.55 4.55 12,400
Dec 31, 2025
4.34 4.44 4.34 4.44 4.44 32,300
Dec 30, 2025
4.37 4.45 4.35 4.35 4.35 25,800
Dec 29, 2025
4.46 4.50 4.37 4.38 4.38 37,500
Dec 26, 2025
4.46 4.51 4.44 4.50 4.50 11,900
Dec 24, 2025
4.46 4.51 4.40 4.45 4.45 33,700
Dec 23, 2025
4.40 4.46 4.36 4.44 4.44 37,900
Dec 22, 2025
4.40 4.45 4.38 4.39 4.39 19,400
Dec 19, 2025
4.59 4.59 4.42 4.42 4.42 45,900
Dec 18, 2025
4.57 4.57 4.49 4.53 4.53 30,500
Dec 17, 2025
4.54 4.54 4.50 4.53 4.53 6,200
Dec 16, 2025
4.57 4.57 4.50 4.52 4.52 14,600
Dec 15, 2025
4.55 4.61 4.52 4.53 4.53 29,300
Dec 12, 2025
4.51 4.61 4.49 4.59 4.59 11,300
Dec 11, 2025
4.56 4.67 4.54 4.65 4.65 16,400
Dec 10, 2025
4.54 4.68 4.54 4.57 4.57 16,500
Dec 9, 2025
4.57 4.64 4.53 4.53 4.53 17,700
Dec 8, 2025
4.54 4.69 4.54 4.55 4.55 18,400
Dec 5, 2025
4.56 4.65 4.52 4.60 4.60 20,100
Dec 4, 2025
4.63 4.67 4.56 4.61 4.61 16,400
Dec 3, 2025
4.61 4.72 4.59 4.65 4.65 18,800
Dec 2, 2025
4.54 4.70 4.51 4.66 4.66 31,900
Dec 1, 2025
4.59 4.64 4.46 4.48 4.48 72,400
Nov 28, 2025
4.60 4.67 4.52 4.60 4.60 14,400
Nov 26, 2025
4.52 4.74 4.52 4.55 4.55 26,700
Nov 25, 2025
4.55 4.65 4.55 4.60 4.60 25,500
Nov 24, 2025
4.61 4.66 4.52 4.54 4.54 23,200
Nov 21, 2025
4.52 4.69 4.50 4.61 4.61 27,800
Nov 20, 2025
4.61 4.68 4.53 4.56 4.56 29,700
Nov 19, 2025
4.53 4.63 4.52 4.63 4.63 22,600
Nov 18, 2025
4.54 4.58 4.47 4.47 4.47 21,000
Nov 17, 2025
4.53 4.65 4.48 4.54 4.54 68,200
Nov 14, 2025
4.34 4.63 4.34 4.49 4.49 26,000
Nov 13, 2025
4.68 4.79 4.34 4.34 4.34 34,500
Nov 12, 2025
4.69 4.79 4.68 4.68 4.68 16,300
Nov 11, 2025
4.80 4.80 4.71 4.77 4.77 11,500
Nov 10, 2025
4.71 4.82 4.68 4.76 4.76 36,200
Nov 7, 2025
4.60 4.70 4.59 4.69 4.69 31,600
Nov 6, 2025
4.58 4.67 4.57 4.65 4.65 27,500
Nov 5, 2025
4.55 4.69 4.55 4.63 4.63 15,900
Nov 4, 2025
4.57 4.64 4.57 4.57 4.57 13,300
Nov 3, 2025
4.55 4.73 4.55 4.62 4.62 24,100

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