Cyanotech Corporation (CYAN) OTC

0.34

+0.0395(+13.14%)

Updated at December 24 12:14PM

Currency In USD

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
December 23, 2025	0.35	0.3	0.3	0.35	0.3	2,500
December 22, 2025	0.35	0.32	0.32	0.36	0.32	11,700
December 19, 2025	0.4	0.35	0.35	0.4	0.35	9,300
December 18, 2025	0.36	0.39	0.39	0.39	0.36	8,500
December 17, 2025	0.4	0.4	0.4	0.4	0.4	8,500
December 16, 2025	0.36	0.4	0.4	0.4	0.36	12,700
December 15, 2025	0.45	0.39	0.39	0.45	0.36	19,000
December 12, 2025	0.45	0.45	0.45	0.45	0.45	0
December 11, 2025	0.4	0.45	0.45	0.45	0.4	1,700
December 10, 2025	0.44	0.44	0.44	0.44	0.44	10,100
December 09, 2025	0.4	0.54	0.54	0.54	0.4	10,100
December 08, 2025	0.45	0.55	0.55	0.55	0.44	21,300
December 05, 2025	0.42	0.47	0.47	0.48	0.4	49,900
December 04, 2025	0.36	0.36	0.36	0.36	0.36	217
December 03, 2025	0.57	0.57	0.57	0.57	0.57	1,100
December 02, 2025	0.34	0.57	0.57	0.57	0.34	2,918
December 01, 2025	0.35	0.35	0.35	0.35	0.35	1,101
November 28, 2025	0.34	0.34	0.34	0.34	0.34	0
November 26, 2025	0.38	0.34	0.34	0.46	0.34	4,512
November 25, 2025	0.34	0.34	0.34	0.34	0.34	4,920
November 24, 2025	0.34	0.34	0.34	0.34	0.34	2,822
November 21, 2025	0.34	0.34	0.34	0.45	0.34	2,726
November 20, 2025	0.36	0.36	0.36	0.36	0.36	400
November 19, 2025	0.39	0.4	0.4	0.4	0.34	7,600
November 18, 2025	0.32	0.4	0.4	0.4	0.32	708
November 17, 2025	0.4	0.4	0.4	0.4	0.4	3,000
November 14, 2025	0.32	0.4	0.4	0.4	0.32	6,000
November 13, 2025	0.32	0.32	0.32	0.32	0.32	200
November 12, 2025	0.33	0.39	0.39	0.4	0.3	700
November 11, 2025	0.39	0.39	0.39	0.39	0.39	25,949
November 10, 2025	0.33	0.39	0.39	0.39	0.29	44,637
November 07, 2025	0.3	0.3	0.3	0.3	0.3	500
November 06, 2025	0.3	0.3	0.3	0.3	0.3	500
November 05, 2025	0.3	0.3	0.3	0.3	0.3	500
November 04, 2025	0.29	0.3	0.3	0.3	0.29	500
November 03, 2025	0.32	0.32	0.32	0.32	0.32	500
October 31, 2025	0.32	0.32	0.32	0.32	0.32	500
October 30, 2025	0.32	0.32	0.32	0.32	0.32	700
October 29, 2025	0.32	0.31	0.31	0.32	0.31	14,700
October 28, 2025	0.25	0.31	0.31	0.31	0.25	500
October 27, 2025	0.25	0.32	0.32	0.32	0.25	6,996
October 24, 2025	0.33	0.28	0.28	0.33	0.26	9,400
October 23, 2025	0.29	0.33	0.33	0.33	0.29	820
October 22, 2025	0.34	0.34	0.34	0.34	0.34	0
October 21, 2025	0.34	0.34	0.34	0.34	0.34	518
October 20, 2025	0.29	0.29	0.29	0.29	0.29	0
October 17, 2025	0.29	0.29	0.29	0.29	0.29	0
October 16, 2025	0.29	0.29	0.29	0.29	0.29	1,005
October 15, 2025	0.27	0.34	0.34	0.34	0.27	310
October 14, 2025	0.27	0.29	0.29	0.34	0.27	5,400
October 13, 2025	0.33	0.33	0.33	0.33	0.33	0
October 10, 2025	0.33	0.33	0.33	0.33	0.33	500
October 09, 2025	0.33	0.33	0.33	0.33	0.33	700
October 08, 2025	0.34	0.34	0.34	0.34	0.34	0
October 07, 2025	0.34	0.34	0.34	0.34	0.34	200
October 06, 2025	0.33	0.33	0.33	0.34	0.33	7,801
October 03, 2025	0.33	0.33	0.33	0.33	0.33	1,705
October 02, 2025	0.35	0.34	0.34	0.35	0.29	900
October 01, 2025	0.3	0.3	0.3	0.3	0.3	101
September 30, 2025	0.35	0.3	0.3	0.35	0.3	7,800