CSTPF Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 4, 2026	0.43	0.43	0.39	0.41	0.41	-3.31%	28,050
Jun 3, 2026	0.39	0.43	0.39	0.43	0.43	9.28%	122,500
Jun 2, 2026	0.39	0.40	0.38	0.39	0.39	-2.68%	82,351
Jun 1, 2026	0.36	0.41	0.36	0.40	0.40	16.53%	398,826
May 29, 2026	0.34	0.34	0.34	0.34	0.34	1.30%	44,000
May 28, 2026	0.33	0.34	0.33	0.34	0.34	-0.41%	90,650
May 27, 2026	0.33	0.34	0.33	0.34	0.34	1.86%	65,000
May 26, 2026	0.33	0.34	0.33	0.33	0.33	4.31%	21,300
May 22, 2026	0.30	0.32	0.30	0.32	0.32	5.93%	24,600
May 21, 2026	0.30	0.30	0.30	0.30	0.30	-4.73%	27,500
May 20, 2026	0.32	0.32	0.32	0.32	0.32	-1.92%	35,200
May 19, 2026	0.33	0.33	0.32	0.32	0.32	-3.45%	58,427
May 18, 2026	0.34	0.34	0.33	0.33	0.33	0.71%	2,000
May 15, 2026	0.33	0.33	0.33	0.33	0.33	3.45%	172,500
May 14, 2026	0.31	0.32	0.31	0.32	0.32	3.68%	11,336
May 13, 2026	0.31	0.31	0.31	0.31	0.31	6.42%	20,074
May 11, 2026	0.29	0.29	0.29	0.29	0.29	-3.06%	10,300
May 8, 2026	0.31	0.31	0.30	0.30	0.30	9.97%	154,100
May 7, 2026	0.27	0.27	0.27	0.27	0.27	-3.58%	14,000
May 6, 2026	0.28	0.29	0.28	0.28	0.28	-2.28%	22,777
May 5, 2026	0.30	0.31	0.29	0.29	0.29	-6.00%	31,850
May 4, 2026	0.31	0.31	0.30	0.31	0.31	2.83%	52,003
May 1, 2026	0.31	0.31	0.30	0.30	0.30	0.67%	51,510
Apr 30, 2026	0.31	0.31	0.30	0.30	0.30	-2.30%	123,100
Apr 29, 2026	0.30	0.31	0.30	0.31	0.31	3.39%	345,823
Apr 27, 2026	0.30	0.30	0.30	0.30	0.30	-0.97%	80,000
Apr 24, 2026	0.29	0.30	0.29	0.30	0.30	-0.27%	279,500
Apr 23, 2026	0.30	0.32	0.29	0.30	0.30	-2.07%	55,000
Apr 22, 2026	0.31	0.31	0.31	0.31	0.31	1.67%	21,000
Apr 21, 2026	0.30	0.30	0.30	0.30	0.30	1.01%	37,000
Apr 20, 2026	0.30	0.30	0.30	0.30	0.30	0.67%	58,500
Apr 17, 2026	0.28	0.30	0.28	0.30	0.30	-0.87%	74,175
Apr 14, 2026	0.30	0.30	0.30	0.30	0.30	-2.67%	9,647
Apr 13, 2026	0.32	0.32	0.30	0.31	0.31	-0.73%	19,500
Apr 10, 2026	0.30	0.31	0.30	0.31	0.31	2.16%	115,635
Apr 9, 2026	0.30	0.30	0.30	0.30	0.30	2.62%	27,000
Apr 8, 2026	0.29	0.31	0.29	0.29	0.29	-6.43%	37,400
Apr 7, 2026	0.34	0.34	0.30	0.31	0.31	-2.42%	37,985
Apr 6, 2026	0.30	0.32	0.30	0.32	0.32	12.64%	83,360
Apr 2, 2026	0.35	0.35	0.29	0.29	0.29	3.57%	139,789
Apr 1, 2026	0.28	0.28	0.28	0.28	0.28	-10.50%	4,500
Mar 31, 2026	0.29	0.31	0.29	0.31	0.31	6.28%	50,000
Mar 27, 2026	0.29	0.29	0.29	0.29	0.29	2.58%	60,000
Mar 26, 2026	0.28	0.28	0.28	0.28	0.28	1.46%	205,400
Mar 23, 2026	0.27	0.28	0.27	0.28	0.28	-3.92%	12,800
Mar 20, 2026	0.30	0.30	0.29	0.29	0.29	-6.45%	167,500
Mar 19, 2026	0.33	0.33	0.31	0.31	0.31	5.80%	128,000
Mar 17, 2026	0.27	0.29	0.25	0.29	0.29	1.03%	45,031
Mar 16, 2026	0.29	0.29	0.29	0.29	0.29	-	30,000
Mar 13, 2026	0.30	0.30	0.29	0.29	0.29	-	16,000