QSE:SIIS Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 18, 2026	0.79	0.81	0.79	0.81	0.81	1.64%	2,594,059
Mar 17, 2026	0.80	0.81	0.78	0.79	0.79	-0.38%	3,398,190
Mar 16, 2026	0.80	0.80	0.79	0.80	0.80	-0.50%	2,867,861
Mar 15, 2026	0.80	0.81	0.80	0.80	0.80	-1.36%	2,416,139
Mar 12, 2026	0.80	0.81	0.80	0.81	0.81	1.12%	4,262,736
Mar 11, 2026	0.81	0.81	0.80	0.80	0.80	-0.87%	2,222,965
Mar 10, 2026	0.81	0.83	0.81	0.81	0.81	0.50%	2,008,573
Mar 9, 2026	0.81	0.81	0.80	0.81	0.81	-1.23%	5,480,764
Mar 8, 2026	0.85	0.85	0.81	0.82	0.82	-3.78%	10,658,440
Mar 5, 2026	0.84	0.87	0.84	0.85	0.85	1.44%	7,695,725
Mar 4, 2026	0.88	0.88	0.84	0.84	0.84	4.37%	19,348,070
Mar 3, 2026	0.75	0.80	0.74	0.80	0.80	6.95%	8,703,159
Mar 2, 2026	0.78	0.78	0.75	0.75	0.75	-6.03%	5,166,699
Feb 26, 2026	0.80	0.80	0.80	0.80	0.80	-0.87%	847,769
Feb 25, 2026	0.81	0.81	0.80	0.80	0.80	-1.23%	2,387,460
Feb 24, 2026	0.82	0.83	0.81	0.81	0.81	-0.85%	2,270,046
Feb 23, 2026	0.80	0.83	0.79	0.82	0.82	3.27%	5,575,704
Feb 22, 2026	0.82	0.83	0.79	0.79	0.79	-2.58%	1,630,142
Feb 19, 2026	0.85	0.85	0.81	0.82	0.82	-4.23%	2,967,898
Feb 18, 2026	0.85	0.86	0.85	0.85	0.85	-0.23%	688,708
Feb 17, 2026	0.87	0.87	0.85	0.85	0.85	-0.35%	3,765,414
Feb 16, 2026	0.82	0.87	0.82	0.86	0.86	4.26%	15,998,220
Feb 15, 2026	0.82	0.83	0.82	0.82	0.82	0.12%	2,998,832
Feb 12, 2026	0.83	0.83	0.82	0.82	0.82	-	2,437,462
Feb 11, 2026	0.80	0.82	0.80	0.82	0.82	3.14%	9,220,019
Feb 9, 2026	0.78	0.80	0.78	0.80	0.80	2.32%	17,289,640
Feb 8, 2026	0.77	0.78	0.77	0.78	0.78	1.17%	1,160,252
Feb 5, 2026	0.78	0.78	0.77	0.77	0.77	-0.90%	3,715,377
Feb 4, 2026	0.78	0.78	0.77	0.78	0.78	0.39%	701,857
Feb 3, 2026	0.76	0.78	0.76	0.77	0.77	0.78%	4,173,565
Feb 2, 2026	0.77	0.77	0.76	0.77	0.77	-	1,654,396
Feb 1, 2026	0.77	0.77	0.76	0.77	0.77	-	2,587,258
Jan 29, 2026	0.77	0.77	0.76	0.77	0.77	-0.39%	1,814,845
Jan 28, 2026	0.78	0.78	0.77	0.77	0.77	-0.65%	1,157,252
Jan 27, 2026	0.77	0.78	0.77	0.77	0.77	-	4,453,803
Jan 26, 2026	0.76	0.78	0.76	0.77	0.77	0.65%	1,359,759
Jan 25, 2026	0.78	0.78	0.76	0.77	0.77	-1.79%	3,183,435
Jan 22, 2026	0.78	0.78	0.78	0.78	0.78	0.38%	3,865,625
Jan 21, 2026	0.77	0.78	0.77	0.78	0.78	-0.51%	2,464,609
Jan 20, 2026	0.78	0.79	0.78	0.78	0.78	0.13%	3,007,437
Jan 19, 2026	0.78	0.79	0.78	0.78	0.78	1.69%	5,001,394
Jan 18, 2026	0.77	0.78	0.77	0.77	0.77	0.39%	3,379,907
Jan 15, 2026	0.77	0.77	0.76	0.77	0.77	-0.90%	1,169,288
Jan 14, 2026	0.78	0.78	0.76	0.77	0.77	-0.64%	6,017,227
Jan 13, 2026	0.77	0.78	0.77	0.78	0.78	1.43%	16,151,670
Jan 12, 2026	0.76	0.77	0.76	0.77	0.77	1.05%	7,636,668
Jan 11, 2026	0.75	0.76	0.74	0.76	0.76	1.33%	5,261,949
Jan 8, 2026	0.76	0.76	0.75	0.75	0.75	-0.92%	3,607,304
Jan 7, 2026	0.75	0.76	0.75	0.76	0.76	0.93%	4,762,391
Jan 6, 2026	0.74	0.76	0.74	0.75	0.75	1.21%	8,914,820