Cyanotech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 24, 2025	0.40	0.40	0.38	0.38	0.38	2.70%	15,226
Jan 23, 2025	0.36	0.37	0.35	0.37	0.37	8.82%	3,093
Jan 22, 2025	0.34	0.34	0.34	0.34	0.34	-	12
Jan 21, 2025	0.34	0.34	0.34	0.34	0.34	-	60
Jan 17, 2025	0.34	0.34	0.34	0.34	0.34	-	3
Jan 16, 2025	0.35	0.43	0.34	0.34	0.34	9.68%	2,448
Jan 15, 2025	0.31	0.31	0.31	0.31	0.31	-3.13%	2,163
Jan 14, 2025	0.33	0.35	0.31	0.32	0.32	-20.00%	700
Jan 13, 2025	0.40	0.40	0.40	0.40	0.40	-	3
Jan 10, 2025	0.44	0.44	0.40	0.40	0.40	-	605
Jan 8, 2025	0.40	0.40	0.40	0.40	0.40	-	80
Jan 7, 2025	0.40	0.40	0.40	0.40	0.40	-1.23%	900
Jan 6, 2025	0.37	0.41	0.37	0.41	0.41	9.46%	1,081
Jan 3, 2025	0.37	0.37	0.37	0.37	0.37	2.72%	175
Jan 2, 2025	0.37	0.37	0.36	0.36	0.36	-1.25%	5,408
Dec 31, 2024	0.35	0.44	0.34	0.36	0.36	-1.04%	37,115
Dec 30, 2024	0.41	0.43	0.37	0.37	0.37	-3.00%	3,443
Dec 27, 2024	0.38	0.40	0.38	0.38	0.38	-	3,650
Dec 26, 2024	0.34	0.45	0.32	0.38	0.38	-	1,331
Dec 24, 2024	0.38	0.38	0.38	0.38	0.38	-4.33%	510
Dec 23, 2024	0.32	0.45	0.32	0.40	0.40	32.18%	14,850
Dec 20, 2024	0.37	0.37	0.29	0.30	0.30	-24.88%	22,484
Dec 19, 2024	0.42	0.42	0.38	0.40	0.40	-9.09%	18,851
Dec 18, 2024	0.44	0.46	0.44	0.44	0.44	-	31,576
Dec 17, 2024	0.29	0.48	0.29	0.44	0.44	29.08%	309,899
Dec 16, 2024	0.27	0.35	0.26	0.34	0.34	17.54%	31,752
Dec 13, 2024	0.26	0.29	0.26	0.29	0.29	11.11%	4,037
Dec 12, 2024	0.26	0.26	0.26	0.26	0.26	-25.43%	600
Dec 11, 2024	0.29	0.35	0.29	0.35	0.35	17.73%	29,620
Dec 10, 2024	0.29	0.30	0.29	0.30	0.30	2.16%	28,481
Dec 9, 2024	0.35	0.35	0.29	0.29	0.29	-	12,107
Dec 6, 2024	0.27	0.29	0.27	0.29	0.29	-9.06%	490
Dec 5, 2024	0.37	0.37	0.32	0.32	0.32	-13.51%	5,675
Dec 4, 2024	0.36	0.37	0.36	0.37	0.37	5.56%	934
Dec 3, 2024	0.34	0.38	0.34	0.35	0.35	1.76%	795
Dec 2, 2024	0.34	0.36	0.34	0.34	0.34	-1.59%	1,925
Nov 29, 2024	0.37	0.37	0.35	0.35	0.35	-2.78%	6,238
Nov 27, 2024	0.38	0.38	0.36	0.36	0.36	3.68%	8,608
Nov 26, 2024	0.34	0.35	0.34	0.35	0.35	1.94%	1,813
Nov 25, 2024	0.34	0.34	0.34	0.34	0.34	-10.37%	4,874
Nov 22, 2024	0.38	0.38	0.38	0.38	0.38	2.70%	3,000
Nov 21, 2024	0.34	0.37	0.34	0.37	0.37	5.41%	845
Nov 20, 2024	0.35	0.35	0.35	0.35	0.35	-7.63%	351
Nov 19, 2024	0.40	0.40	0.38	0.38	0.38	-4.40%	12,943
Nov 18, 2024	0.34	0.42	0.34	0.40	0.40	16.74%	1,540
Nov 15, 2024	0.44	0.60	0.33	0.34	0.34	-34.52%	70,195
Nov 14, 2024	0.54	0.54	0.52	0.52	0.52	-	5,102
Nov 13, 2024	0.52	0.52	0.52	0.52	0.52	-	525
Nov 12, 2024	0.52	0.52	0.52	0.52	0.52	-5.45%	867
Nov 11, 2024	0.55	0.55	0.55	0.55	0.55	-7.56%	1,031
Nov 8, 2024	0.60	0.60	0.60	0.60	0.60	-	5
Nov 7, 2024	0.65	0.65	0.56	0.60	0.60	-8.46%	7,650
Nov 6, 2024	0.65	0.65	0.65	0.65	0.65	-	22
Nov 5, 2024	0.56	0.78	0.56	0.65	0.65	16.07%	8,842
Nov 4, 2024	0.57	0.57	0.56	0.56	0.56	-1.74%	1,138
Nov 1, 2024	0.63	0.63	0.57	0.57	0.57	-9.54%	3,695
Oct 31, 2024	0.65	0.65	0.60	0.63	0.63	3.28%	1,550
Oct 30, 2024	0.55	0.61	0.55	0.61	0.61	-19.73%	1,481
Oct 29, 2024	0.60	0.76	0.60	0.76	0.76	26.71%	320
Oct 28, 2024	0.68	0.68	0.60	0.60	0.60	-21.09%	3,578
Oct 25, 2024	0.77	0.77	0.76	0.76	0.76	-2.56%	7,135
Oct 24, 2024	0.78	0.78	0.78	0.78	0.78	-	-
Oct 23, 2024	0.78	0.78	0.78	0.78	0.78	33.33%	3,000
Oct 22, 2024	0.59	0.59	0.59	0.59	0.59	-10.00%	173
Oct 21, 2024	0.65	0.65	0.65	0.65	0.65	-	327
Oct 18, 2024	0.65	0.65	0.65	0.65	0.65	-	10
Oct 17, 2024	0.65	0.65	0.65	0.65	0.65	-7.14%	213
Oct 16, 2024	0.70	0.70	0.70	0.70	0.70	-	2
Oct 15, 2024	0.70	0.70	0.70	0.70	0.70	-	104
Oct 14, 2024	0.70	0.70	0.70	0.70	0.70	-	1,374
Oct 11, 2024	0.75	0.75	0.70	0.70	0.70	-12.99%	4,126
Oct 10, 2024	0.80	0.80	0.80	0.80	0.80	-	-
Oct 9, 2024	0.81	0.81	0.68	0.80	0.80	10.21%	1,090
Oct 8, 2024	0.73	0.73	0.73	0.73	0.73	-	25
Oct 7, 2024	0.66	0.73	0.65	0.73	0.73	9.77%	3,044
Oct 4, 2024	0.67	0.67	0.67	0.67	0.67	-0.08%	1,013
Oct 3, 2024	0.83	0.85	0.66	0.67	0.67	-15.76%	18,700
Oct 2, 2024	0.75	0.81	0.75	0.79	0.79	3.95%	12,855
Oct 1, 2024	0.76	0.76	0.76	0.76	0.76	-	5,047
Sep 30, 2024	0.70	0.76	0.70	0.76	0.76	8.37%	6,201
Sep 27, 2024	0.73	0.77	0.70	0.70	0.70	-9.04%	14,509
Sep 26, 2024	0.77	0.77	0.77	0.77	0.77	10.14%	5,514
Sep 25, 2024	0.69	0.77	0.69	0.70	0.70	-	12,826
Sep 24, 2024	0.69	0.77	0.69	0.70	0.70	-	11,164
Sep 23, 2024	0.77	0.77	0.70	0.70	0.70	-	13,802
Sep 20, 2024	0.77	0.77	0.70	0.70	0.70	-5.41%	14,000
Sep 19, 2024	0.78	0.78	0.69	0.74	0.74	5.71%	6,204
Sep 18, 2024	0.78	0.78	0.70	0.70	0.70	-	9,215
Sep 17, 2024	0.72	0.74	0.70	0.70	0.70	-14.52%	25,016
Sep 16, 2024	0.80	0.82	0.80	0.82	0.82	18.00%	5,402
Sep 13, 2024	0.72	0.82	0.65	0.69	0.69	-6.22%	8,365
Sep 12, 2024	0.83	0.83	0.74	0.74	0.74	-	5,980
Sep 11, 2024	0.83	0.83	0.74	0.74	0.74	-1.33%	16,243
Sep 10, 2024	0.71	0.83	0.71	0.75	0.75	-	8,038
Sep 9, 2024	0.84	0.84	0.75	0.75	0.75	2.74%	15,000
Sep 6, 2024	0.74	0.84	0.67	0.73	0.73	-7.48%	5,844
Sep 5, 2024	0.84	0.84	0.79	0.79	0.79	1.15%	5,503
Sep 4, 2024	0.78	0.85	0.71	0.78	0.78	-1.27%	21,096
Sep 3, 2024	0.81	0.81	0.73	0.79	0.79	0.64%	8,236
Aug 30, 2024	0.65	0.80	0.65	0.78	0.78	10.56%	20,525