HEL:SUMMA Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 18, 2026	0.27	0.27	0.26	0.27	-	0.75%	41,759
Sep 17, 2026	0.26	0.33	0.25	0.27	0.27	6.21%	296,137
Sep 16, 2026	0.17	0.32	0.17	0.25	0.25	46.76%	337,502
Sep 15, 2026	0.19	0.19	0.12	0.17	0.17	-11.46%	234,140
Sep 14, 2026	0.38	0.38	0.19	0.19	0.19	-49.61%	581,913
Sep 11, 2026	0.38	0.42	0.36	0.38	0.38	0.40%	37,223
Sep 10, 2026	0.37	0.38	0.37	0.38	0.38	2.99%	26,546
Sep 9, 2026	0.39	0.40	0.36	0.37	0.37	-4.29%	85,074
Sep 8, 2026	0.40	0.40	0.39	0.39	0.39	-3.87%	80,986
Sep 7, 2026	0.45	0.45	0.38	0.40	0.40	-7.93%	125,163
Sep 4, 2026	0.43	0.49	0.43	0.44	0.44	4.19%	100,819
Sep 3, 2026	0.41	0.44	0.41	0.42	0.42	2.83%	51,512
Sep 2, 2026	0.42	0.42	0.40	0.41	0.41	-3.22%	114,962
Sep 1, 2026	0.43	0.44	0.42	0.42	0.42	-0.12%	11,323
Aug 31, 2026	0.44	0.45	0.41	0.42	0.42	-4.55%	50,631
Aug 28, 2026	0.43	0.47	0.43	0.44	0.44	2.33%	68,866
Aug 27, 2026	0.41	0.45	0.41	0.43	0.43	5.78%	93,567
Aug 26, 2026	0.42	0.43	0.41	0.41	0.41	-1.33%	31,715
Aug 25, 2026	0.41	0.42	0.41	0.41	0.41	1.48%	44,858
Aug 24, 2026	0.41	0.42	0.38	0.41	0.41	1.63%	80,455
Aug 21, 2026	0.39	0.40	0.38	0.40	0.40	2.44%	33,407
Aug 20, 2026	0.38	0.42	0.38	0.39	0.39	2.63%	41,224
Aug 19, 2026	0.42	0.42	0.38	0.38	0.38	-10.17%	57,498
Aug 18, 2026	0.43	0.43	0.41	0.42	0.42	-1.63%	30,473
Aug 17, 2026	0.43	0.43	0.42	0.43	0.43	2.38%	12,824
Aug 14, 2026	0.42	0.43	0.41	0.42	0.42	1.57%	23,836
Aug 13, 2026	0.40	0.41	0.40	0.41	0.41	3.37%	14,393
Aug 12, 2026	0.41	0.41	0.40	0.40	0.40	-2.68%	56,303
Aug 11, 2026	0.43	0.43	0.41	0.41	0.41	-4.20%	17,064
Aug 10, 2026	0.45	0.45	0.42	0.43	0.43	-4.35%	43,235
Aug 7, 2026	0.45	0.45	0.43	0.45	0.45	-2.29%	41,623
Aug 6, 2026	0.46	0.47	0.45	0.46	0.46	2.00%	9,276
Aug 5, 2026	0.43	0.46	0.42	0.45	0.45	-0.77%	61,419
Aug 4, 2026	0.49	0.49	0.44	0.45	0.45	-6.40%	68,012
Aug 3, 2026	0.50	0.50	0.46	0.48	0.48	-4.06%	47,675
Jul 31, 2026	0.51	0.52	0.48	0.51	0.51	-	19,190
Jul 30, 2026	0.50	0.52	0.49	0.51	0.51	1.00%	28,765
Jul 29, 2026	0.49	0.50	0.49	0.50	0.50	1.73%	36,124
Jul 28, 2026	0.52	0.52	0.49	0.49	0.49	-3.44%	29,306
Jul 27, 2026	0.50	0.52	0.50	0.51	0.51	2.83%	47,883
Jul 24, 2026	0.52	0.52	0.48	0.50	0.50	-4.44%	27,561
Jul 23, 2026	0.53	0.53	0.52	0.52	0.52	-2.45%	54,370
Jul 22, 2026	0.55	0.55	0.53	0.53	0.53	-5.35%	33,603
Jul 21, 2026	0.56	0.57	0.55	0.56	0.56	-0.18%	19,539
Jul 20, 2026	0.57	0.57	0.56	0.56	0.56	-1.92%	4,718
Jul 17, 2026	0.56	0.57	0.56	0.57	0.57	1.78%	23,742
Jul 16, 2026	0.57	0.57	0.55	0.56	0.56	2.18%	13,199
Jul 15, 2026	0.58	0.58	0.55	0.55	0.55	-5.00%	48,913
Jul 14, 2026	0.59	0.60	0.58	0.58	0.58	-3.33%	23,850
Jul 13, 2026	0.61	0.62	0.59	0.60	0.60	-1.32%	19,800