ProtoSource Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 26, 2026	0.02	0.02	0.02	0.02	0.02	8.02%	8,000
May 19, 2026	0.02	0.02	0.02	0.02	0.02	-22.86%	26,000
May 14, 2026	0.02	0.02	0.02	0.02	0.02	3.45%	1,702
May 13, 2026	0.02	0.02	0.02	0.02	0.02	-	220
May 12, 2026	0.02	0.02	0.02	0.02	0.02	-3.33%	500
May 11, 2026	0.02	0.02	0.02	0.02	0.02	3.45%	8,298
May 8, 2026	0.02	0.02	0.02	0.02	0.02	-	400
Apr 30, 2026	0.04	0.04	0.02	0.02	0.02	-	2,150
Apr 21, 2026	0.02	0.02	0.02	0.02	0.02	-21.92%	39,300
Apr 20, 2026	0.03	0.03	0.03	0.03	0.03	-49.81%	800
Apr 15, 2026	0.05	0.05	0.05	0.05	0.05	213.94%	10,000
Apr 6, 2026	0.02	0.02	0.02	0.02	0.02	1.85%	3,666
Feb 26, 2026	0.02	0.02	0.02	0.02	0.02	-35.71%	7,991
Feb 25, 2026	0.03	0.03	0.03	0.03	0.03	55.56%	500
Feb 10, 2026	0.02	0.02	0.02	0.02	0.02	-71.28%	1,200
Feb 6, 2026	0.03	0.06	0.03	0.06	0.06	123.81%	1,200
Feb 4, 2026	0.08	0.08	0.03	0.03	0.03	-67.27%	3,270
Feb 3, 2026	0.08	0.08	0.08	0.08	0.08	13.24%	371
Jan 30, 2026	0.07	0.07	0.07	0.07	0.07	547.62%	82,728
Jan 26, 2026	0.01	0.01	0.01	0.01	0.01	-34.38%	120
Jan 12, 2026	0.02	0.02	0.02	0.02	0.02	-	3,525
Jan 7, 2026	0.02	0.02	0.02	0.02	0.02	-	3,604
Jan 2, 2026	0.02	0.02	0.02	0.02	0.02	55.34%	2,000
Dec 31, 2025	0.01	0.01	0.01	0.01	0.01	-	10,000
Dec 30, 2025	0.02	0.02	0.01	0.01	0.01	-43.09%	107,400
Dec 23, 2025	0.02	0.02	0.02	0.02	0.02	-	1,200
Dec 19, 2025	0.02	0.02	0.02	0.02	0.02	13.13%	500
Dec 18, 2025	0.02	0.02	0.02	0.02	0.02	-	2,500
Dec 16, 2025	0.02	0.02	0.02	0.02	0.02	-15.79%	19,990
Dec 15, 2025	0.02	0.02	0.02	0.02	0.02	4.97%	3,500
Dec 11, 2025	0.02	0.02	0.02	0.02	0.02	5.85%	2,550