Archimedes Tech SPAC Partners III Co. (ARCIW)

Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 24, 2026	0.52	0.52	0.45	0.46	-	-11.56%	1,147
Aug 21, 2026	0.52	0.52	0.52	0.52	0.52	-	10,426
Aug 20, 2026	0.53	0.53	0.52	0.52	0.52	-1.87%	3,469
Aug 18, 2026	0.53	0.53	0.53	0.53	0.53	-	210
Aug 17, 2026	0.53	0.53	0.52	0.53	0.53	-0.02%	4,702
Aug 14, 2026	0.55	0.57	0.52	0.53	0.53	-8.60%	2,760
Aug 12, 2026	0.58	0.58	0.58	0.58	0.58	-10.78%	913
Aug 10, 2026	0.65	0.65	0.65	0.65	0.65	29.69%	400
Aug 4, 2026	0.50	0.50	0.50	0.50	0.50	-22.89%	3,225
Jul 29, 2026	0.62	0.65	0.62	0.65	0.65	18.44%	1,070
Jul 24, 2026	0.55	0.55	0.55	0.55	0.55	-15.57%	588
Jul 23, 2026	0.65	0.65	0.65	0.65	0.65	4.75%	500
Jul 22, 2026	0.69	0.74	0.62	0.62	0.62	0.53%	1,229
Jul 17, 2026	0.69	0.69	0.60	0.62	0.62	-10.54%	1,901
Jul 16, 2026	0.69	0.69	0.64	0.69	0.69	-2.83%	1,548
Jul 14, 2026	0.71	0.75	0.71	0.71	0.71	-4.04%	1,297
Jul 13, 2026	0.60	0.74	0.60	0.74	0.74	-	3,533
Jul 7, 2026	0.74	0.74	0.74	0.74	0.74	-1.33%	1,000
Jul 1, 2026	0.75	0.75	0.75	0.75	0.75	-	6,882
Jun 29, 2026	0.75	0.75	0.75	0.75	0.75	-	8,300
Jun 26, 2026	0.68	0.75	0.67	0.75	0.75	17.65%	61,176
Jun 24, 2026	0.52	0.67	0.52	0.64	0.64	2.00%	31,871
Jun 23, 2026	0.64	0.67	0.63	0.63	0.63	5.25%	1,101
Jun 22, 2026	0.61	0.61	0.59	0.59	0.59	-5.75%	1,322
Jun 18, 2026	0.63	0.63	0.63	0.63	0.63	5.00%	2,135
Jun 16, 2026	0.55	0.60	0.55	0.60	0.60	9.09%	18,709
Jun 12, 2026	0.55	0.55	0.55	0.55	0.55	-8.33%	2,056
Jun 11, 2026	0.60	0.60	0.60	0.60	0.60	-	25,718
Jun 10, 2026	0.59	0.60	0.59	0.60	0.60	8.09%	3,050
Jun 9, 2026	0.60	0.60	0.56	0.56	0.56	-0.02%	5,100
Jun 8, 2026	0.60	0.60	0.56	0.56	0.56	-3.87%	2,100
Jun 3, 2026	0.60	0.60	0.58	0.58	0.58	4.04%	1,822
Jun 1, 2026	0.56	0.56	0.56	0.56	0.56	0.93%	1,292
May 29, 2026	0.56	0.56	0.55	0.55	0.55	1.38%	17,978
May 28, 2026	0.55	0.55	0.54	0.54	0.54	-1.36%	25,429
May 27, 2026	0.54	0.55	0.54	0.55	0.55	10.00%	34,309
May 22, 2026	0.56	0.56	0.49	0.50	0.50	-0.10%	27,729
May 21, 2026	0.50	0.50	0.50	0.50	0.50	1.11%	300
May 13, 2026	0.55	0.55	0.50	0.50	0.50	-6.60%	34,508
May 12, 2026	0.54	0.55	0.53	0.53	0.53	-3.64%	15,500
May 11, 2026	0.49	0.56	0.49	0.55	0.55	12.24%	55,811
May 8, 2026	0.49	0.49	0.49	0.49	0.49	-	1,000
May 7, 2026	0.40	0.49	0.40	0.49	0.49	8.89%	101,061
May 1, 2026	0.43	0.45	0.43	0.45	0.45	12.50%	16,800
Apr 27, 2026	0.40	0.40	0.40	0.40	0.40	-6.98%	22,944
Apr 24, 2026	0.44	0.44	0.43	0.43	0.43	-2.32%	7,689
Apr 23, 2026	0.44	0.44	0.44	0.44	0.44	-6.34%	2,200
Apr 21, 2026	0.49	0.49	0.44	0.47	0.47	17.50%	8,300
Apr 20, 2026	0.44	0.44	0.40	0.40	0.40	-11.11%	41,700
Apr 17, 2026	0.48	0.48	0.45	0.45	0.45	-12.62%	110,805

Data Source: S&P Global Market Intelligence Last updated: Aug 24, 2026

Historical price data is provided by S&P Global Market Intelligence. New prices are added after the close of each trading day, and past prices are adjusted for stock splits.

Update frequency:

Daily

Last checked:

Aug 24, 2026

Data Sources Report a data error

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