ATH:SPIR Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 28, 2026	0.36	0.38	0.34	0.37	0.37	2.76%	21,699
Aug 27, 2026	0.31	0.36	0.31	0.36	0.36	9.70%	6,970
Aug 26, 2026	0.33	0.33	0.31	0.33	0.33	-0.60%	6,694
Aug 25, 2026	0.33	0.35	0.33	0.33	0.33	-5.14%	3,820
Aug 24, 2026	0.35	0.35	0.35	0.35	0.35	-1.69%	1,000
Aug 21, 2026	0.36	0.36	0.36	0.36	0.36	1.71%	730
Aug 20, 2026	0.35	0.35	0.34	0.35	0.35	-	3,170
Aug 19, 2026	0.35	0.35	0.35	0.35	0.35	-	-
Aug 18, 2026	0.35	0.35	0.35	0.35	0.35	1.74%	100
Aug 17, 2026	0.37	0.37	0.34	0.34	0.34	-6.52%	14,586
Aug 14, 2026	0.37	0.37	0.34	0.37	0.37	2.79%	1,330
Aug 13, 2026	0.36	0.36	0.33	0.36	0.36	2.29%	23,506
Aug 12, 2026	0.34	0.36	0.34	0.35	0.35	-2.78%	4,858
Aug 11, 2026	0.34	0.36	0.34	0.36	0.36	-3.23%	8,583
Aug 10, 2026	0.38	0.38	0.36	0.37	0.37	-1.59%	2,472
Aug 7, 2026	0.38	0.38	0.36	0.38	0.38	-5.03%	31,061
Aug 6, 2026	0.40	0.40	0.35	0.40	0.40	-2.45%	38,817
Aug 5, 2026	0.40	0.41	0.39	0.41	0.41	-2.39%	8,339
Aug 4, 2026	0.40	0.43	0.40	0.42	0.42	4.50%	10,288
Aug 3, 2026	0.40	0.42	0.40	0.40	0.40	-6.10%	18,165
Jul 31, 2026	0.44	0.47	0.43	0.43	0.43	-2.74%	9,817
Jul 30, 2026	0.44	0.46	0.42	0.44	0.44	3.30%	22,339
Jul 29, 2026	0.48	0.50	0.40	0.42	0.42	-23.60%	51,461
Jul 28, 2026	0.56	0.56	0.54	0.56	0.56	-0.89%	14,500
Jul 27, 2026	0.52	0.60	0.39	0.56	0.56	8.74%	61,696
Jul 24, 2026	0.65	0.65	0.51	0.52	0.52	-20.77%	23,185
Jul 23, 2026	0.60	0.65	0.53	0.65	0.65	30.00%	82,832
Jul 22, 2026	0.39	0.50	0.39	0.50	0.50	28.87%	82,441
Jul 21, 2026	0.42	0.42	0.35	0.39	0.39	10.23%	117,598
Jul 20, 2026	0.35	0.35	0.35	0.35	0.35	60.00%	76,461