HEL:SUMMA Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 26, 2026	0.60	0.61	0.58	0.59	0.59	0.17%	22,750
Jun 25, 2026	0.61	0.64	0.57	0.59	0.59	-3.61%	88,057
Jun 24, 2026	0.59	0.64	0.58	0.61	0.61	5.35%	27,093
Jun 23, 2026	0.63	0.64	0.58	0.58	0.58	-7.66%	40,444
Jun 22, 2026	0.60	0.63	0.56	0.63	0.63	5.20%	38,062
Jun 18, 2026	0.61	0.64	0.60	0.60	0.60	-2.45%	29,522
Jun 17, 2026	0.60	0.63	0.55	0.61	0.61	1.83%	75,021
Jun 16, 2026	0.63	0.63	0.59	0.60	0.60	-3.54%	44,344
Jun 15, 2026	0.65	0.68	0.61	0.62	0.62	-4.31%	91,947
Jun 12, 2026	0.68	0.68	0.63	0.65	0.65	2.85%	25,258
Jun 11, 2026	0.68	0.68	0.63	0.63	0.63	-4.96%	18,806
Jun 10, 2026	0.63	0.69	0.63	0.67	0.67	5.56%	64,432
Jun 9, 2026	0.68	0.68	0.63	0.63	0.63	-6.80%	76,741
Jun 8, 2026	0.73	0.73	0.63	0.68	0.68	-6.11%	137,513
Jun 5, 2026	0.65	0.77	0.65	0.72	0.72	12.32%	205,011
Jun 4, 2026	0.62	0.65	0.62	0.64	0.64	4.40%	74,398
Jun 3, 2026	0.63	0.65	0.61	0.61	0.61	-2.69%	41,604
Jun 2, 2026	0.69	0.70	0.59	0.63	0.63	-8.28%	166,094
Jun 1, 2026	0.64	0.70	0.64	0.69	0.69	9.38%	201,268
May 29, 2026	0.53	0.63	0.50	0.63	0.63	17.79%	398,535
May 28, 2026	0.83	0.83	0.48	0.53	0.53	-34.48%	756,930
May 27, 2026	0.85	0.86	0.80	0.82	0.82	-5.89%	64,623
May 26, 2026	0.87	0.87	0.85	0.87	0.87	-1.59%	105,703
May 25, 2026	0.90	0.90	0.83	0.88	0.88	-6.28%	96,862
May 22, 2026	0.97	0.97	0.89	0.94	0.94	-2.90%	126,386
May 21, 2026	0.96	0.99	0.90	0.97	0.97	7.21%	158,630
May 20, 2026	0.78	0.93	0.78	0.90	0.90	17.45%	313,376
May 19, 2026	0.70	0.83	0.68	0.77	0.77	5.79%	212,616
May 18, 2026	0.79	0.79	0.67	0.73	0.73	-8.10%	305,488
May 15, 2026	0.98	0.98	0.70	0.79	0.79	-36.50%	839,348
May 13, 2026	1.27	1.27	1.20	1.24	1.24	-1.89%	55,663
May 12, 2026	1.37	1.39	1.22	1.27	1.27	-7.45%	112,135
May 11, 2026	1.39	1.40	1.31	1.37	1.37	-1.58%	50,090
May 8, 2026	1.47	1.47	1.30	1.39	1.39	-3.87%	98,673
May 7, 2026	1.26	1.47	1.25	1.45	1.45	14.92%	89,388
May 6, 2026	1.28	1.28	1.19	1.26	1.26	-1.87%	73,311
May 5, 2026	1.41	1.48	1.26	1.28	1.28	-8.29%	138,161
May 4, 2026	1.15	1.44	1.14	1.40	1.40	22.81%	462,505
Apr 30, 2026	0.99	1.15	0.99	1.14	1.14	15.50%	153,882
Apr 29, 2026	1.05	1.05	0.98	0.99	0.99	-2.28%	36,998
Apr 28, 2026	1.05	1.06	1.00	1.01	1.01	-3.81%	82,559
Apr 27, 2026	0.94	1.14	0.94	1.05	1.05	11.82%	207,513
Apr 24, 2026	0.94	0.94	0.90	0.94	0.94	3.19%	82,311
Apr 23, 2026	0.96	0.96	0.90	0.91	0.91	-3.19%	65,855
Apr 22, 2026	0.96	0.96	0.94	0.94	0.94	-0.42%	30,802
Apr 21, 2026	0.95	0.98	0.94	0.94	0.94	-1.05%	39,589
Apr 20, 2026	0.99	0.99	0.92	0.95	0.95	-3.05%	66,006
Apr 17, 2026	0.97	0.98	0.96	0.98	0.98	0.92%	45,323
Apr 16, 2026	0.98	0.99	0.96	0.98	0.98	-0.20%	26,376
Apr 15, 2026	0.96	0.98	0.94	0.98	0.98	2.20%	40,522