Guardforce AI Co., Limited (GFAI)

NASDAQ: GFAI · Real-Time Price · USD

0.4910

+0.0171 (3.61%)

At close: May 19, 2026, 4:00 PM EDT

0.4896

-0.0014 (-0.29%)

After-hours: May 19, 2026, 7:56 PM EDT

Guardforce AI Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 19, 2026	0.48	0.50	0.46	0.49	0.49	3.61%	521,011
May 18, 2026	0.46	0.49	0.45	0.47	0.47	3.25%	285,574
May 15, 2026	0.50	0.50	0.45	0.46	0.46	-7.65%	566,603
May 14, 2026	0.47	0.50	0.45	0.50	0.50	9.13%	390,327
May 13, 2026	0.45	0.47	0.43	0.46	0.46	-1.00%	547,967
May 12, 2026	0.48	0.49	0.44	0.46	0.46	-5.00%	380,298
May 11, 2026	0.52	0.52	0.48	0.48	0.48	-4.87%	378,301
May 8, 2026	0.49	0.52	0.47	0.51	0.51	7.72%	477,988
May 7, 2026	0.51	0.52	0.47	0.47	0.47	-5.25%	159,353
May 6, 2026	0.53	0.53	0.46	0.50	0.50	-5.91%	346,919
May 5, 2026	0.53	0.54	0.51	0.53	0.53	-3.81%	368,736
May 4, 2026	0.57	0.57	0.54	0.55	0.55	-4.98%	223,222
May 1, 2026	0.56	0.58	0.53	0.58	0.58	1.93%	272,478
Apr 30, 2026	0.53	0.58	0.51	0.57	0.57	10.79%	576,675
Apr 29, 2026	0.56	0.56	0.51	0.51	0.51	-8.56%	339,425
Apr 28, 2026	0.54	0.60	0.53	0.56	0.56	2.58%	893,867
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