CHKIF Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 21, 2026	0.49	0.49	0.49	0.49	0.49	-2.84%	7,825
May 19, 2026	0.50	0.50	0.50	0.50	0.50	-1.96%	2,000
May 18, 2026	0.51	0.51	0.51	0.51	0.51	-1.77%	2,000
May 7, 2026	0.52	0.52	0.52	0.52	0.52	2.81%	2,500
Apr 30, 2026	0.51	0.51	0.51	0.51	0.51	-8.24%	10,586
Apr 20, 2026	0.55	0.55	0.55	0.55	0.55	4.67%	10,000
Apr 13, 2026	0.53	0.53	0.53	0.53	0.53	11.99%	2,000
Mar 23, 2026	0.47	0.47	0.47	0.47	0.47	-13.45%	16,245
Mar 19, 2026	0.54	0.54	0.54	0.54	0.54	-3.13%	751
Mar 13, 2026	0.56	0.56	0.56	0.56	0.56	-2.49%	2,000
Mar 9, 2026	0.57	0.57	0.57	0.57	0.57	-23.41%	1,000
Feb 19, 2026	0.75	0.75	0.75	0.75	0.75	-5.12%	12,500
Feb 17, 2026	0.79	0.79	0.79	0.79	0.79	-0.27%	5,478
Feb 5, 2026	0.82	0.82	0.79	0.79	0.79	2.87%	3,651
Feb 4, 2026	0.80	0.80	0.77	0.77	0.77	1.36%	43,001
Jan 21, 2026	0.76	0.76	0.76	0.76	0.76	1.33%	37,500
Jan 9, 2026	0.75	0.75	0.75	0.75	0.75	0.33%	1,249
Dec 31, 2025	0.75	0.75	0.75	0.75	0.75	3.82%	500
Dec 22, 2025	0.72	0.72	0.72	0.72	0.72	8.18%	3,000
Dec 12, 2025	0.66	0.67	0.66	0.67	0.67	-2.52%	6,291,006
Dec 5, 2025	0.68	0.68	0.68	0.68	0.68	7.06%	100
Nov 28, 2025	0.64	0.64	0.64	0.64	0.64	-6.22%	4,500