Guardforce AI Co., Limited (GFAI)

NASDAQ: GFAI · Real-Time Price · USD

0.562

+0.014 (2.58%)

At close: Apr 28, 2026, 4:00 PM EDT

0.520

-0.042 (-7.39%)

Pre-market: Apr 29, 2026, 7:55 AM EDT

Guardforce AI Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	0.54	0.60	0.53	0.56	0.56	2.58%	893,797
Apr 27, 2026	0.50	0.56	0.50	0.55	0.55	10.56%	388,385
Apr 24, 2026	0.50	0.51	0.49	0.50	0.50	-2.12%	217,724
Apr 23, 2026	0.53	0.54	0.50	0.51	0.51	-6.19%	322,096
Apr 22, 2026	0.53	0.58	0.51	0.54	0.54	3.37%	486,261
Apr 21, 2026	0.54	0.58	0.50	0.52	0.52	-6.82%	373,599
Apr 20, 2026	0.59	0.60	0.51	0.56	0.56	-5.09%	384,472
Apr 17, 2026	0.58	0.60	0.56	0.59	0.59	7.22%	409,755
Apr 16, 2026	0.51	0.56	0.50	0.55	0.55	11.17%	506,446
Apr 15, 2026	0.49	0.51	0.48	0.49	0.49	0.43%	249,123
Apr 14, 2026	0.46	0.51	0.42	0.49	0.49	8.17%	411,279
Apr 13, 2026	0.44	0.47	0.43	0.46	0.46	2.96%	193,984
Apr 10, 2026	0.45	0.45	0.43	0.44	0.44	-1.58%	194,745
Apr 9, 2026	0.44	0.46	0.44	0.45	0.45	-2.26%	139,372
Apr 8, 2026	0.45	0.48	0.43	0.46	0.46	7.00%	384,401
Apr 7, 2026	0.44	0.44	0.43	0.43	0.43	-1.06%	172,075
Apr 6, 2026	0.43	0.44	0.41	0.43	0.43	3.40%	148,007
Apr 2, 2026	0.43	0.45	0.41	0.42	0.42	-3.62%	198,217
Apr 1, 2026	0.43	0.46	0.42	0.44	0.44	-2.77%	227,327
Mar 31, 2026	0.45	0.46	0.40	0.45	0.45	7.25%	362,439
Mar 30, 2026	0.47	0.47	0.41	0.42	0.42	-5.45%	213,323
Mar 27, 2026	0.45	0.46	0.43	0.44	0.44	-1.82%	190,685
Mar 26, 2026	0.47	0.48	0.45	0.45	0.45	-5.38%	138,591
Mar 25, 2026	0.50	0.51	0.47	0.48	0.48	-1.04%	183,564
Mar 24, 2026	0.48	0.50	0.47	0.48	0.48	-6.51%	143,187
Mar 23, 2026	0.48	0.51	0.47	0.51	0.51	8.32%	177,402
Mar 20, 2026	0.51	0.51	0.47	0.48	0.48	-7.71%	210,071
Mar 19, 2026	0.50	0.51	0.48	0.51	0.51	0.72%	265,072
Mar 18, 2026	0.54	0.54	0.50	0.51	0.51	-6.07%	309,953
Mar 17, 2026	0.56	0.57	0.52	0.54	0.54	-1.07%	482,063
Mar 16, 2026	0.54	0.55	0.53	0.55	0.55	3.07%	168,501
Mar 13, 2026	0.54	0.55	0.52	0.53	0.53	-1.39%	171,755
Mar 12, 2026	0.57	0.57	0.53	0.54	0.54	-4.67%	239,555
Mar 11, 2026	0.57	0.58	0.55	0.57	0.57	-0.19%	287,647
Mar 10, 2026	0.60	0.60	0.56	0.57	0.57	-3.05%	179,696
Mar 9, 2026	0.61	0.61	0.56	0.59	0.59	-3.38%	360,412
Mar 6, 2026	0.61	0.62	0.59	0.61	0.61	1.17%	440,392
Mar 5, 2026	0.58	0.62	0.56	0.60	0.60	2.86%	655,165
Mar 4, 2026	0.57	0.58	0.53	0.58	0.58	3.90%	279,189
Mar 3, 2026	0.52	0.57	0.52	0.56	0.56	3.67%	461,519
Mar 2, 2026	0.54	0.57	0.51	0.54	0.54	-7.15%	616,710
Feb 27, 2026	0.62	0.62	0.56	0.58	0.58	-5.95%	622,463
Feb 26, 2026	0.65	0.67	0.59	0.62	0.62	6.02%	3,652,342
Feb 25, 2026	0.61	0.64	0.53	0.58	0.58	-2.57%	1,503,201
Feb 24, 2026	0.80	0.80	0.56	0.60	0.60	-11.15%	6,868,073
Feb 23, 2026	0.50	0.74	0.48	0.68	0.68	26.42%	19,204,162
Feb 20, 2026	0.54	0.62	0.45	0.53	0.53	24.19%	81,374,983
Feb 19, 2026	0.44	0.45	0.42	0.43	0.43	-2.34%	141,845
Feb 18, 2026	0.48	0.49	0.43	0.44	0.44	-3.78%	387,128
Feb 17, 2026	0.42	0.50	0.42	0.46	0.46	16.51%	849,528
Feb 13, 2026	0.41	0.41	0.39	0.39	0.39	1.03%	147,632
Feb 12, 2026	0.41	0.42	0.38	0.39	0.39	-7.25%	277,303
Feb 11, 2026	0.44	0.46	0.41	0.42	0.42	-5.73%	178,990
Feb 10, 2026	0.42	0.48	0.42	0.44	0.44	7.05%	1,460,996
Feb 9, 2026	0.46	0.46	0.41	0.42	0.42	-3.21%	538,138
Feb 6, 2026	0.41	0.44	0.40	0.43	0.43	8.60%	547,967
Feb 5, 2026	0.45	0.45	0.39	0.40	0.40	-10.66%	488,764
Feb 4, 2026	0.49	0.49	0.42	0.44	0.44	-5.02%	479,989
Feb 3, 2026	0.51	0.53	0.44	0.47	0.47	-11.83%	678,401
Feb 2, 2026	0.55	0.55	0.50	0.53	0.53	-2.13%	668,705
Jan 30, 2026	0.58	0.59	0.53	0.54	0.54	-5.73%	376,539
Jan 29, 2026	0.62	0.62	0.56	0.57	0.57	-5.31%	694,085
Jan 28, 2026	0.63	0.66	0.59	0.60	0.60	-1.72%	559,454
Jan 27, 2026	0.65	0.65	0.60	0.62	0.62	-4.28%	539,794
Jan 26, 2026	0.56	0.70	0.56	0.64	0.64	15.44%	1,691,529
Jan 23, 2026	0.58	0.59	0.54	0.56	0.56	-5.35%	663,941
Jan 22, 2026	0.56	0.59	0.56	0.59	0.59	7.25%	176,522
Jan 21, 2026	0.57	0.59	0.52	0.55	0.55	-3.74%	433,081
Jan 20, 2026	0.60	0.60	0.56	0.57	0.57	-3.47%	210,915
Jan 16, 2026	0.61	0.61	0.59	0.59	0.59	-1.58%	174,808
Jan 15, 2026	0.60	0.62	0.60	0.60	0.60	-0.99%	272,472
Jan 14, 2026	0.62	0.63	0.60	0.61	0.61	-2.38%	238,296
Jan 13, 2026	0.62	0.62	0.60	0.62	0.62	-1.63%	188,998
Jan 12, 2026	0.65	0.67	0.60	0.63	0.63	0.80%	336,561
Jan 9, 2026	0.69	0.70	0.62	0.63	0.63	-7.89%	460,399
Jan 8, 2026	0.67	0.70	0.66	0.68	0.68	3.88%	332,451
Jan 7, 2026	0.68	0.68	0.65	0.65	0.65	1.52%	160,270
Jan 6, 2026	0.68	0.68	0.62	0.64	0.64	-3.62%	238,656
Jan 5, 2026	0.65	0.68	0.64	0.67	0.67	4.32%	322,373
Jan 2, 2026	0.59	0.65	0.59	0.64	0.64	15.16%	353,970
Dec 31, 2025	0.58	0.60	0.54	0.56	0.56	-4.03%	616,597
Dec 30, 2025	0.59	0.62	0.58	0.58	0.58	-1.09%	619,994
Dec 29, 2025	0.61	0.64	0.57	0.59	0.59	-9.24%	809,128
Dec 26, 2025	0.70	0.70	0.63	0.65	0.65	-9.00%	314,693
Dec 24, 2025	0.69	0.71	0.69	0.71	0.71	3.65%	95,568
Dec 23, 2025	0.75	0.76	0.67	0.69	0.69	-10.90%	576,405
Dec 22, 2025	0.78	0.80	0.76	0.77	0.77	-3.67%	243,673
Dec 19, 2025	0.77	0.80	0.76	0.80	0.80	4.35%	172,865
Dec 18, 2025	0.78	0.79	0.75	0.76	0.76	1.28%	150,451
Dec 17, 2025	0.81	0.81	0.75	0.76	0.76	-7.33%	363,268
Dec 16, 2025	0.80	0.84	0.79	0.81	0.81	-0.27%	256,208
Dec 15, 2025	0.84	0.84	0.76	0.82	0.82	-3.19%	361,568
Dec 12, 2025	0.85	0.87	0.82	0.84	0.84	-1.41%	412,329
Dec 11, 2025	0.90	0.90	0.85	0.86	0.86	-5.26%	152,244
Dec 10, 2025	0.91	0.93	0.87	0.90	0.90	-0.64%	248,843
Dec 9, 2025	0.87	0.93	0.86	0.91	0.91	6.21%	341,441
Dec 8, 2025	0.87	0.88	0.85	0.86	0.86	-2.44%	142,947
Dec 5, 2025	0.92	0.92	0.87	0.88	0.88	-3.96%	373,976
Dec 4, 2025	0.93	0.94	0.89	0.91	0.91	2.09%	565,259
Dec 3, 2025	0.83	0.93	0.82	0.90	0.90	9.08%	839,532