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December 11th, 2017
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Cyanotech Corporation - Common Stock
(OP:
CYAN
)
0.3300
UNCHANGED
Streaming Delayed Price
Updated: 3:44 PM EDT, Oct 3, 2025
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Historical Prices
Month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Year:
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Range:
1 Month
3 Month
1 Year
Date
Open
High
Low
Close
Volume
Change (%)
Oct 03, 2025
0.3300
0.3300
0.3300
0.3300
1,705
-0.01(-3.57%)
Oct 02, 2025
0.3480
0.3480
0.2900
0.3422
850
+0.05(+15.69%)
Oct 01, 2025
0.2958
0.2958
0.2958
0.2958
101
-0.01(-1.92%)
Sep 30, 2025
0.3480
0.3480
0.3016
0.3016
392
-0.05(-13.33%)
Sep 29, 2025
0.3480
0.3480
0.3480
0.3480
181
-0.00(-0.57%)
Sep 26, 2025
0.3268
0.3500
0.3267
0.3500
8,025
+0.05(+16.67%)
Sep 25, 2025
0.3000
0.3000
0.3000
0.3000
251
+0.00(+0.87%)
Sep 24, 2025
0.2663
0.3268
0.2663
0.2974
2,417
+0.01(+2.55%)
Sep 23, 2025
0.2963
0.2963
0.2885
0.2900
8,900
+0.00(+1.05%)
Sep 22, 2025
0.2870
0.2870
0.2663
0.2870
1,977
-0.01(-3.37%)
Sep 18, 2025
0.2970
53
+0.03(+10.00%)
Sep 16, 2025
0.2700
70
-0.01(-1.82%)
Sep 15, 2025
0.2750
0.2750
0.2750
0.2750
1,000
-0.02(-5.98%)
Sep 12, 2025
0.2900
0.2925
0.2668
0.2925
3,426
-0.01(-2.50%)
Sep 11, 2025
0.3000
0.3000
0.2900
0.3000
3,841
+0.00(+0.00%)
Sep 10, 2025
0.2600
0.3000
0.2600
0.3000
3,500
+0.04(+15.38%)
Sep 09, 2025
0.2500
0.2720
0.2500
0.2600
40,010
-0.04(-13.33%)
Sep 05, 2025
0.3000
137
+0.01(+3.45%)
Sep 04, 2025
0.2800
0.2900
0.2800
0.2900
356
+0.01(+3.57%)
Sep 03, 2025
0.2800
0.2800
0.2800
0.2800
100
+0.00(+0.00%)
Sep 02, 2025
0.2800
0.2800
0.2800
0.2800
600
-0.06(-17.65%)
Aug 29, 2025
0.3400
0.3400
0.3400
0.3400
150
+0.06(+21.34%)
Aug 28, 2025
0.3200
0.3200
0.2802
0.2802
2,150
-0.01(-3.38%)
Aug 25, 2025
0.2900
2
-0.03(-8.23%)
Aug 22, 2025
0.2900
0.3160
0.2900
0.3160
1,100
+0.02(+5.33%)
Aug 19, 2025
0.3000
30
-0.04(-12.28%)
Aug 18, 2025
0.3020
0.3420
0.3020
0.3420
6,000
+0.04(+13.25%)
Aug 14, 2025
0.3020
0
+0.00(+0.00%)
Aug 13, 2025
0.3020
0.3020
0.3020
0.3020
208
-0.06(-15.64%)
Aug 12, 2025
0.3000
0.3580
0.2510
0.3580
1,455
-0.06(-14.76%)
Aug 11, 2025
0.3600
0.4200
0.3000
0.4200
3,404
+0.00(+0.00%)
Aug 08, 2025
0.2100
0.4200
0.2100
0.4200
48,402
+0.09(+27.27%)
Aug 07, 2025
0.3500
0.3600
0.3300
0.3300
22,750
-0.06(-15.38%)
Aug 06, 2025
0.3750
0.3900
0.3600
0.3900
15,759
+0.02(+5.41%)
Aug 04, 2025
0.3700
0
+0.00(+0.00%)
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