Yahoo
OTC Markets OTCQB - Delayed Quote USD

Quantum Secure Encryption Corp. (QSEGF)

0.2590 +0.0020 (+0.78%)
At close: October 30 at 4:00:00 PM EDT
Currency in USD
Download
Date Open High Low Close Adj Close Volume
Oct 30, 2026
0.2660 0.2680 0.2580 0.2590 0.2590 80,700
Oct 29, 2026
0.2610 0.2640 0.2570 0.2570 0.2570 36,300
Oct 28, 2026
0.2660 0.2720 0.2630 0.2630 0.2630 28,800
Oct 27, 2026
0.2800 0.2800 0.2570 0.2650 0.2650 137,700
Oct 26, 2026
0.2670 0.2810 0.2600 0.2810 0.2810 109,600
Oct 23, 2026
0.2600 0.2820 0.2500 0.2640 0.2640 44,800
Oct 22, 2026
0.2600 0.2750 0.2500 0.2600 0.2600 107,500
Oct 21, 2026
0.2500 0.2700 0.2460 0.2650 0.2650 160,500
Oct 20, 2026
0.2720 0.2720 0.2520 0.2620 0.2620 82,600
Oct 19, 2026
0.2220 0.2800 0.2220 0.2700 0.2700 26,400
Oct 16, 2026
0.2800 0.2800 0.2470 0.2640 0.2640 118,800
Oct 15, 2026
0.2770 0.2800 0.2620 0.2790 0.2790 68,000
Oct 14, 2026
0.2900 0.2990 0.2530 0.2710 0.2710 206,700
Oct 13, 2026
0.3050 0.3060 0.2900 0.2970 0.2970 47,200
Oct 12, 2026
0.3060 0.3060 0.2980 0.2980 0.2980 79,400
Oct 9, 2026
0.3010 0.3230 0.3000 0.3090 0.3090 53,500
Oct 8, 2026
0.3610 0.3610 0.3020 0.3200 0.3200 148,100
Oct 7, 2026
0.3600 0.3600 0.3150 0.3290 0.3290 57,400
Oct 6, 2026
0.3300 0.3520 0.3110 0.3520 0.3520 151,800
Oct 5, 2026
0.3330 0.3590 0.3300 0.3350 0.3350 137,300
Oct 2, 2026
0.3610 0.3610 0.3450 0.3500 0.3500 44,400
Oct 1, 2026
0.3400 0.3610 0.3400 0.3500 0.3500 61,900
Sep 30, 2026
0.3530 0.3640 0.3410 0.3560 0.3560 87,500
Sep 29, 2026
0.3530 0.3700 0.3530 0.3620 0.3620 9,900
Sep 28, 2026
0.3600 0.3780 0.3500 0.3530 0.3530 106,700
Sep 25, 2026
0.3540 0.3780 0.3510 0.3660 0.3660 52,300
Sep 24, 2026
0.3490 0.3620 0.3470 0.3550 0.3550 28,500
Sep 23, 2026
0.3540 0.3620 0.3400 0.3560 0.3560 105,300
Sep 22, 2026
0.3590 0.3790 0.3540 0.3540 0.3540 128,100
Sep 21, 2026
0.3600 0.3700 0.3590 0.3670 0.3670 74,800
Sep 18, 2026
0.3790 0.3800 0.3590 0.3620 0.3620 28,200
Sep 17, 2026
0.3700 0.3790 0.3650 0.3790 0.3790 78,900
Sep 16, 2026
0.3600 0.3750 0.3580 0.3650 0.3650 40,400
Sep 15, 2026
0.3700 0.3790 0.3660 0.3700 0.3700 65,000
Sep 14, 2026
0.3870 0.3870 0.3600 0.3750 0.3750 350,300
Sep 11, 2026
0.3700 0.3880 0.3700 0.3880 0.3880 58,800
Sep 10, 2026
0.3750 0.3850 0.3640 0.3770 0.3770 98,000
Sep 9, 2026
0.3900 0.3900 0.3680 0.3750 0.3750 258,500
Sep 8, 2026
0.4500 0.4500 0.3810 0.3900 0.3900 56,700
Sep 4, 2026
0.3980 0.4090 0.3780 0.4090 0.4090 87,500
Sep 3, 2026
0.4180 0.4180 0.3860 0.3980 0.3980 73,600
Sep 2, 2026
0.3700 0.4240 0.3700 0.4180 0.4180 623,900
Sep 1, 2026
0.3600 0.4040 0.3500 0.3880 0.3880 71,700
Aug 31, 2026
0.3660 0.3690 0.3600 0.3650 0.3650 22,300
Aug 28, 2026
0.3800 0.3800 0.3600 0.3660 0.3660 114,500
Aug 27, 2026
0.3720 0.3800 0.3600 0.3740 0.3740 76,900
Aug 26, 2026
0.3800 0.3800 0.3700 0.3750 0.3750 44,800
Aug 25, 2026
0.3900 0.3900 0.3700 0.3780 0.3780 76,000
Aug 24, 2026
0.3820 0.4000 0.3750 0.3860 0.3860 71,000
Aug 21, 2026
0.3910 0.4000 0.3800 0.3920 0.3920 83,200
Aug 20, 2026
0.4000 0.4350 0.3700 0.3910 0.3910 300,600
Aug 19, 2026
0.4100 0.4230 0.4010 0.4230 0.4230 103,700
Aug 18, 2026
0.4400 0.4440 0.4030 0.4190 0.4190 136,300
Aug 17, 2026
0.4380 0.4510 0.4200 0.4400 0.4400 67,100
Aug 14, 2026
0.4700 0.4700 0.4220 0.4400 0.4400 223,500
Aug 13, 2026
0.4440 0.4500 0.4300 0.4350 0.4350 134,600
Aug 12, 2026
0.4580 0.4770 0.4300 0.4300 0.4300 173,800
Aug 11, 2026
0.4930 0.4930 0.4500 0.4600 0.4600 271,800
Aug 10, 2026
0.4540 0.4740 0.4370 0.4580 0.4580 139,700
Aug 7, 2026
0.4450 0.5020 0.4390 0.4600 0.4600 764,100
Aug 6, 2026
0.4160 0.4360 0.3980 0.4320 0.4320 237,900
Aug 5, 2026
0.4000 0.4190 0.3790 0.4150 0.4150 210,900
Aug 4, 2026
0.3750 0.3900 0.3600 0.3900 0.3900 291,100
Aug 3, 2026
0.3800 0.3800 0.3600 0.3760 0.3760 74,200
Jul 31, 2026
0.3740 0.3780 0.3600 0.3780 0.3780 72,700
Jul 30, 2026
0.3590 0.3900 0.3590 0.3650 0.3650 121,200
Jul 29, 2026
0.3790 0.3900 0.3630 0.3700 0.3700 80,600
Jul 28, 2026
0.3700 0.3900 0.3700 0.3790 0.3790 68,800
Jul 27, 2026
0.3800 0.3900 0.3600 0.3820 0.3820 103,400
Jul 24, 2026
0.3900 0.3900 0.3740 0.3860 0.3860 48,600
Jul 23, 2026
0.3900 0.3900 0.3690 0.3750 0.3750 76,800
Jul 22, 2026
0.4000 0.4000 0.3840 0.3900 0.3900 69,900
Jul 21, 2026
0.3700 0.3910 0.3700 0.3860 0.3860 131,600
Jul 20, 2026
0.3060 0.4000 0.3060 0.3700 0.3700 144,400
Jul 17, 2026
0.3400 0.3850 0.3400 0.3590 0.3590 264,900
Jul 16, 2026
0.3560 0.3690 0.3530 0.3550 0.3550 160,300
Jul 15, 2026
0.3800 0.4000 0.3630 0.3630 0.3630 81,900
Jul 14, 2026
0.3800 0.3800 0.3540 0.3800 0.3800 176,600
Jul 13, 2026
0.3730 0.3820 0.3580 0.3650 0.3650 96,200
Jul 10, 2026
0.3900 0.3980 0.3620 0.3740 0.3740 144,800
Jul 9, 2026
0.3860 0.3980 0.3730 0.3790 0.3790 73,000
Jul 8, 2026
0.3740 0.4000 0.3520 0.3810 0.3810 149,400
Jul 7, 2026
0.3600 0.3880 0.3470 0.3730 0.3730 102,100
Jul 6, 2026
0.3620 0.3700 0.3400 0.3640 0.3640 88,100
Jul 2, 2026
0.3300 0.3510 0.3300 0.3500 0.3500 112,500
Jul 1, 2026
0.3330 0.3800 0.3250 0.3800 0.3800 126,200
Jun 30, 2026
0.3410 0.3490 0.3300 0.3300 0.3300 165,900
Jun 29, 2026
0.3580 0.3600 0.3450 0.3490 0.3490 127,000
Jun 26, 2026
0.3580 0.3700 0.3400 0.3590 0.3590 126,000
Jun 25, 2026
0.3650 0.3830 0.3600 0.3700 0.3700 150,900
Jun 24, 2026
0.3990 0.3990 0.3400 0.3600 0.3600 239,400
Jun 23, 2026
0.3400 0.3950 0.3400 0.3820 0.3820 377,700
Jun 22, 2026
0.3740 0.3740 0.3420 0.3600 0.3600 186,200
Jun 18, 2026
0.3900 0.3900 0.3500 0.3560 0.3560 365,400
Jun 17, 2026
0.3750 0.3900 0.3540 0.3800 0.3800 401,700
Jun 16, 2026
0.3700 0.4000 0.3700 0.3760 0.3760 246,900
Jun 15, 2026
0.3430 0.3890 0.3430 0.3820 0.3820 498,600
Jun 12, 2026
0.3540 0.3700 0.3400 0.3500 0.3500 388,900
Jun 11, 2026
0.3500 0.3750 0.3500 0.3610 0.3610 192,000
Jun 10, 2026
0.3400 0.3900 0.3400 0.3700 0.3700 410,100
Jun 9, 2026
0.3080 0.4000 0.3080 0.3600 0.3600 470,500
Jun 8, 2026
0.3840 0.4100 0.3700 0.3720 0.3720 457,500
Jun 5, 2026
0.4510 0.4510 0.3600 0.4000 0.4000 813,400
Jun 4, 2026
0.3170 0.4400 0.3140 0.4100 0.4100 691,400
Jun 3, 2026
0.3340 0.3620 0.3160 0.3210 0.3210 429,300
Jun 2, 2026
0.3970 0.4010 0.3500 0.3510 0.3510 462,500
Jun 1, 2026
0.4500 0.4500 0.3700 0.3950 0.3950 740,000
May 29, 2026
0.4000 0.4380 0.3630 0.4150 0.4150 1,670,200
May 28, 2026
0.3240 0.3500 0.2710 0.3380 0.3380 1,110,900
May 27, 2026
0.2890 0.2990 0.2630 0.2870 0.2870 325,600
May 26, 2026
0.2700 0.2900 0.2500 0.2900 0.2900 145,600
May 22, 2026
0.2610 0.2700 0.2510 0.2600 0.2600 295,400
May 21, 2026
0.2650 0.2650 0.2370 0.2590 0.2590 165,200
May 20, 2026
0.2420 0.2530 0.2390 0.2510 0.2510 89,800
May 19, 2026
0.2670 0.2670 0.2350 0.2420 0.2420 234,600
May 18, 2026
0.2490 0.2670 0.2410 0.2580 0.2580 290,000
May 15, 2026
0.2670 0.2670 0.2200 0.2340 0.2340 655,000
May 14, 2026
0.2600 0.2670 0.2500 0.2550 0.2550 243,800
May 13, 2026
0.2670 0.2670 0.2500 0.2550 0.2550 88,000
May 12, 2026
0.2520 0.2660 0.2500 0.2570 0.2570 277,000
May 11, 2026
0.2600 0.2640 0.2520 0.2520 0.2520 115,900
May 8, 2026
0.2720 0.2720 0.2440 0.2570 0.2570 164,800
May 7, 2026
0.2830 0.2830 0.2500 0.2510 0.2510 198,500
May 6, 2026
0.2500 0.2780 0.2380 0.2760 0.2760 345,500
May 5, 2026
0.2640 0.2640 0.2350 0.2420 0.2420 160,200
May 4, 2026
0.2570 0.2700 0.2560 0.2600 0.2600 50,500
May 1, 2026
0.2670 0.2740 0.2500 0.2600 0.2600 154,900
Apr 30, 2026
0.2490 0.2800 0.2490 0.2710 0.2710 112,200
Apr 29, 2026
0.2760 0.2800 0.2230 0.2580 0.2580 257,900
Apr 28, 2026
0.2850 0.2850 0.2750 0.2780 0.2780 73,800
Apr 27, 2026
0.2800 0.2900 0.2700 0.2790 0.2790 97,200
Apr 24, 2026
0.2720 0.2810 0.2620 0.2760 0.2760 109,600
Apr 23, 2026
0.2810 0.2910 0.2650 0.2750 0.2750 76,300
Apr 22, 2026
0.2970 0.2970 0.2720 0.2780 0.2780 82,000
Apr 21, 2026
0.2750 0.2870 0.2600 0.2770 0.2770 168,500
Apr 20, 2026
0.2980 0.2980 0.2780 0.2800 0.2800 128,100
Apr 17, 2026
0.2800 0.2900 0.2710 0.2860 0.2860 195,900
Apr 16, 2026
0.2970 0.2970 0.2710 0.2860 0.2860 79,400
Apr 15, 2026
0.2710 0.2920 0.2640 0.2860 0.2860 410,500
Apr 14, 2026
0.2730 0.2850 0.2700 0.2780 0.2780 131,200
Apr 13, 2026
0.2810 0.2820 0.2690 0.2770 0.2770 82,400
Apr 10, 2026
0.2820 0.2950 0.2750 0.2810 0.2810 222,800
Apr 9, 2026
0.2860 0.2860 0.2650 0.2750 0.2750 136,400
Apr 8, 2026
0.2500 0.2860 0.2500 0.2760 0.2760 140,600
Apr 7, 2026
0.2900 0.2900 0.2550 0.2580 0.2580 158,400
Apr 6, 2026
0.2700 0.3080 0.2700 0.2850 0.2850 146,400
Apr 2, 2026
0.2650 0.2820 0.2490 0.2690 0.2690 130,600
Apr 1, 2026
0.2570 0.2900 0.2360 0.2660 0.2660 154,600
Mar 31, 2026
0.2580 0.2580 0.2380 0.2570 0.2570 274,600
Mar 30, 2026
0.2500 0.2700 0.2400 0.2700 0.2700 215,600
Mar 27, 2026
0.2870 0.2870 0.2560 0.2670 0.2670 87,000
Mar 26, 2026
0.2890 0.2890 0.2700 0.2730 0.2730 55,100
Mar 25, 2026
0.2840 0.2870 0.2750 0.2830 0.2830 53,700
Mar 24, 2026
0.3060 0.3060 0.2710 0.2800 0.2800 101,400
Mar 23, 2026
0.3060 0.3060 0.2800 0.2900 0.2900 123,000
Mar 20, 2026
0.3000 0.3000 0.2860 0.2880 0.2880 102,200
Mar 19, 2026
0.2860 0.3200 0.2850 0.2970 0.2970 257,400
Mar 18, 2026
0.2900 0.3300 0.2840 0.3140 0.3140 158,500
Mar 17, 2026
0.2850 0.3110 0.2850 0.2880 0.2880 73,800
Mar 16, 2026
0.3560 0.3560 0.3000 0.3110 0.3110 150,300
Mar 13, 2026
0.3190 0.3370 0.3190 0.3210 0.3210 242,700
Mar 12, 2026
0.3690 0.3690 0.3000 0.3000 0.3000 269,400
Mar 11, 2026
0.3500 0.4000 0.3250 0.3250 0.3250 426,300
Mar 10, 2026
0.3010 0.3500 0.2850 0.3370 0.3370 283,800
Mar 9, 2026
0.3100 0.3170 0.2820 0.2820 0.2820 93,300
Mar 6, 2026
0.2800 0.3200 0.2770 0.3000 0.3000 382,700
Mar 5, 2026
0.3000 0.3200 0.2700 0.2940 0.2940 173,100
Mar 4, 2026
0.3500 0.3500 0.2950 0.3020 0.3020 43,400
Mar 3, 2026
0.3280 0.3320 0.3060 0.3230 0.3230 70,500
Mar 2, 2026
0.3250 0.3500 0.3150 0.3340 0.3340 79,300
Feb 27, 2026
0.3340 0.3500 0.3190 0.3390 0.3390 92,100
Feb 26, 2026
0.3500 0.3640 0.3190 0.3280 0.3280 123,900
Feb 25, 2026
0.3650 0.3650 0.3380 0.3380 0.3380 133,500
Feb 24, 2026
0.3450 0.3690 0.3450 0.3650 0.3650 144,800
Feb 23, 2026
0.3500 0.3800 0.3340 0.3500 0.3500 115,900
Feb 20, 2026
0.3600 0.3700 0.3530 0.3550 0.3550 135,400
Feb 19, 2026
0.3300 0.3700 0.3300 0.3520 0.3520 257,400
Feb 18, 2026
0.3650 0.3820 0.3300 0.3400 0.3400 118,700
Feb 17, 2026
0.3000 0.3600 0.3000 0.3370 0.3370 186,900
Feb 13, 2026
0.2640 0.3310 0.2640 0.3310 0.3310 129,700
Feb 12, 2026
0.3310 0.3310 0.2730 0.2840 0.2840 542,400
Feb 11, 2026
0.3430 0.3440 0.3100 0.3270 0.3270 278,600
Feb 10, 2026
0.3600 0.3650 0.3310 0.3400 0.3400 92,400
Feb 9, 2026
0.3520 0.3830 0.3520 0.3590 0.3590 89,600
Feb 6, 2026
0.3500 0.3600 0.3470 0.3530 0.3530 134,400
Feb 5, 2026
0.3500 0.3600 0.3390 0.3500 0.3500 201,700
Feb 4, 2026
0.3870 0.4000 0.3400 0.3500 0.3500 161,100
Feb 3, 2026
0.3880 0.3880 0.3310 0.3750 0.3750 303,100
Feb 2, 2026
0.3660 0.3900 0.3500 0.3700 0.3700 124,200
Jan 30, 2026
0.3860 0.3900 0.3500 0.3610 0.3610 381,200
Jan 29, 2026
0.4000 0.4100 0.3730 0.3900 0.3900 96,500
Jan 28, 2026
0.4050 0.4180 0.3900 0.4000 0.4000 71,500
Jan 27, 2026
0.4000 0.4000 0.3700 0.4000 0.4000 258,100
Jan 26, 2026
0.4300 0.4300 0.4000 0.4110 0.4110 126,700
Jan 23, 2026
0.4020 0.4500 0.3970 0.4210 0.4210 401,800
Jan 22, 2026
0.3900 0.4100 0.3900 0.4040 0.4040 190,600
Jan 21, 2026
0.4000 0.4000 0.3600 0.3850 0.3850 223,600
Jan 20, 2026
0.4250 0.4250 0.3620 0.3990 0.3990 525,800
Jan 16, 2026
0.4260 0.4260 0.4000 0.4260 0.4260 159,100
Jan 15, 2026
0.4180 0.4350 0.4000 0.4130 0.4130 520,000
Jan 14, 2026
0.4000 0.4350 0.4000 0.4350 0.4350 129,800
Jan 13, 2026
0.4060 0.4300 0.3960 0.4200 0.4200 165,700
Jan 12, 2026
0.4160 0.4310 0.4000 0.4060 0.4060 247,800
Jan 9, 2026
0.4000 0.4310 0.4000 0.4160 0.4160 344,700
Jan 8, 2026
0.4230 0.4310 0.4000 0.4040 0.4040 133,900
Jan 7, 2026
0.4360 0.4370 0.4080 0.4190 0.4190 54,000
Jan 6, 2026
0.4480 0.4480 0.3800 0.4080 0.4080 55,000
Jan 5, 2026
0.4600 0.4600 0.4030 0.4200 0.4200 62,900
Jan 2, 2026
0.4200 0.4560 0.4000 0.4400 0.4400 200,000
Dec 31, 2025
0.4350 0.4350 0.4000 0.4160 0.4160 64,500
Dec 30, 2025
0.4000 0.4200 0.3890 0.4110 0.4110 221,800
Dec 29, 2025
0.3950 0.4440 0.3890 0.4210 0.4210 168,800
Dec 26, 2025
0.4900 0.4900 0.4000 0.4430 0.4430 88,300
Dec 24, 2025
0.4190 0.4250 0.3970 0.4120 0.4120 223,500
Dec 23, 2025
0.4870 0.4870 0.4100 0.4220 0.4220 224,800
Dec 22, 2025
0.4240 0.4700 0.4210 0.4210 0.4210 249,700
Dec 19, 2025
0.4630 0.4630 0.4220 0.4300 0.4300 190,200
Dec 18, 2025
0.4450 0.4710 0.4210 0.4330 0.4330 170,700
Dec 17, 2025
0.4500 0.4630 0.4200 0.4420 0.4420 152,000
Dec 16, 2025
0.4820 0.4840 0.3310 0.4500 0.4500 669,400
Dec 15, 2025
0.5130 0.5480 0.4600 0.4600 0.4600 343,800
Dec 12, 2025
0.5200 0.5360 0.5150 0.5300 0.5300 215,100
Dec 11, 2025
0.5020 0.5400 0.4600 0.5200 0.5200 390,400
Dec 10, 2025
0.4750 0.5220 0.4750 0.4960 0.4960 248,700
Dec 9, 2025
0.4990 0.5160 0.4340 0.4800 0.4800 353,300
Dec 8, 2025
0.3830 0.4500 0.3770 0.4500 0.4500 56,200
Dec 5, 2025
0.3620 0.3900 0.3500 0.3580 0.3580 207,400
Dec 4, 2025
0.3700 0.3750 0.3510 0.3600 0.3600 109,600
Dec 3, 2025
0.3600 0.3770 0.3400 0.3730 0.3730 381,500
Dec 2, 2025
0.3800 0.3900 0.3590 0.3660 0.3660 106,600
Dec 1, 2025
0.3880 0.4400 0.3700 0.3780 0.3780 135,400
Nov 28, 2025
0.3970 0.4100 0.3800 0.3930 0.3930 89,200
Nov 26, 2025
0.3980 0.4120 0.3800 0.3990 0.3990 138,100
Nov 25, 2025
0.4120 0.4340 0.3900 0.3900 0.3900 271,100
Nov 24, 2025
0.4560 0.4700 0.4200 0.4200 0.4200 87,900
Nov 21, 2025
0.4110 0.4720 0.4110 0.4360 0.4360 187,200
Nov 20, 2025
0.4470 0.4840 0.3950 0.4110 0.4110 351,100
Nov 19, 2025
0.4350 0.4640 0.4270 0.4600 0.4600 430,600
Nov 18, 2025
0.3880 0.4310 0.3880 0.4310 0.4310 262,400
Nov 17, 2025
0.3800 0.4540 0.3800 0.4100 0.4100 500,500
Nov 14, 2025
0.3500 0.4050 0.3500 0.3900 0.3900 217,200
Nov 13, 2025
0.4100 0.4300 0.3600 0.3760 0.3760 418,700
Nov 12, 2025
0.4120 0.4280 0.4040 0.4160 0.4160 306,800
Nov 11, 2025
0.3440 0.3990 0.3390 0.3900 0.3900 130,000
Nov 10, 2025
0.3810 0.3900 0.3380 0.3470 0.3470 370,200
Nov 7, 2025
0.4020 0.4020 0.3200 0.3700 0.3700 577,400
Nov 6, 2025
0.4120 0.4500 0.3700 0.3920 0.3920 497,100
Nov 5, 2025
0.4100 0.4590 0.3920 0.4510 0.4510 330,700
Nov 4, 2025
0.5050 0.5050 0.3560 0.3660 0.3660 1,207,700
Nov 3, 2025
0.5100 0.5290 0.4790 0.4870 0.4870 685,000
Oct 31, 2025
0.4090 0.5120 0.3920 0.5020 0.5020 1,164,900

Related Tickers

Mobilize your Website
View Site in Mobile | Classic
Share by: