Homes
Public Notices
News
Local news
Editor’s Pick
Pittsburgh
Local Government
Roads, Travel and Traffic
20 Years of Gas Drilling
Regional
U.S. and World
Business
Sports
HS Sports
College Sports
Penguins
Pirates
Steelers
Athlete of the Week
Wild Things
Pony Baseball
Outdoors
Columns
Opinion
Columns
Editorials
Letters to the Editor
Op Eds
Living
Neighbors
School News
Entertainment
Home and Garden
Food
Police Beat
Obituaries
Classifieds
Legal Notices
Sponsored Content
e-Edition
close
Washington County
Greene County
Mon Valley
News
Local news
Police Beat
Pittsburgh
Local Government
Roads, Travel and Traffic
Helping The Helpers
20 Years of Gas Drilling
Regional
U.S. and World
Business News
Sports
High School Sports
College Sports
Penguins
Pirates
Steelers
Wild Things
Pro Sports
Outdoors
Sports Column
Obituaries
Opinion
Columns
Editorials
Letters to the Editor
Op-Ed
Living
Neighbors
Health and Wellness
Entertainment
Home and Garden
Classifieds
Contact Us
Advertise With Us
Customer Service
Contact Information
Submission Forms
Statement of Values
Misc
Special Sections
Events
Sponsored Content
Newsletter
Recent Quotes
View Full List
My Watchlist
Create Watchlist
Indicators
DJI
Nasdaq Composite
SPX
Gold
Crude Oil
Markets
Stocks
ETFs
Tools
Markets:
Overview
News
Currencies
International
Treasuries
Biolargo Inc
(OP:
BLGO
)
0.1899
UNCHANGED
Streaming Delayed Price
Updated: 3:52 PM EST, Dec 5, 2025
Add to My Watchlist
Quote
Overview
Detailed Quote
Charting
Historical Prices
News
All News
News Headlines
Press Releases
Research
Quarterly Reports
Insider Filings
Other Filings
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 (%)
Dec 05, 2025
0.1899
0.1899
0.1812
0.1899
223,174
+0.00(+0.00%)
Dec 04, 2025
0.1897
0.1900
0.1855
0.1899
154,686
-0.00(-1.09%)
Dec 03, 2025
0.1851
0.1950
0.1851
0.1920
424,949
-0.00(-0.36%)
Dec 02, 2025
0.1862
0.1933
0.1840
0.1927
317,171
+0.01(+4.05%)
Dec 01, 2025
0.1859
0.1873
0.1765
0.1852
349,401
+0.00(+1.70%)
Nov 28, 2025
0.1751
0.1859
0.1697
0.1821
186,188
+0.01(+3.94%)
Nov 26, 2025
0.1877
0.1940
0.1751
0.1752
688,049
-0.01(-6.66%)
Nov 25, 2025
0.1645
0.1890
0.1645
0.1877
1,046,447
+0.02(+14.17%)
Nov 24, 2025
0.1520
0.1649
0.1520
0.1644
568,071
+0.01(+8.37%)
Nov 21, 2025
0.1486
0.1644
0.1486
0.1517
775,758
+0.00(+1.13%)
Nov 20, 2025
0.1530
0.1530
0.1453
0.1500
218,039
-0.00(-2.60%)
Nov 19, 2025
0.1560
0.1562
0.1451
0.1540
937,165
+0.00(+1.32%)
Nov 18, 2025
0.1532
0.1650
0.1451
0.1520
1,356,407
-0.00(-2.94%)
Nov 17, 2025
0.1575
0.1607
0.1519
0.1566
546,302
+0.00(+0.06%)
Nov 14, 2025
0.1692
0.1692
0.1523
0.1565
540,247
-0.01(-7.89%)
Nov 13, 2025
0.1645
0.1758
0.1620
0.1699
317,393
+0.00(+0.53%)
Nov 12, 2025
0.1689
0.1694
0.1616
0.1690
94,289
-0.00(-0.24%)
Nov 11, 2025
0.1751
0.1751
0.1614
0.1694
200,333
-0.01(-3.20%)
Nov 10, 2025
0.1829
0.1834
0.1750
0.1750
425,035
-0.01(-4.00%)
Nov 07, 2025
0.1668
0.1875
0.1605
0.1823
1,333,814
+0.02(+11.16%)
Nov 06, 2025
0.1599
0.1663
0.1550
0.1640
211,401
+0.00(+2.56%)
Nov 05, 2025
0.1599
0.1599
0.1552
0.1599
176,692
+0.00(+0.76%)
Nov 04, 2025
0.1590
0.1599
0.1581
0.1587
83,897
+0.00(+0.44%)
Nov 03, 2025
0.1565
0.1610
0.1550
0.1580
312,200
+0.00(+1.02%)
Oct 31, 2025
0.1613
0.1629
0.1551
0.1564
172,178
-0.01(-3.46%)
Oct 30, 2025
0.1643
0.1660
0.1602
0.1620
227,642
-0.00(-1.82%)
Oct 29, 2025
0.1601
0.1695
0.1601
0.1650
450,121
-0.00(-0.60%)
Oct 28, 2025
0.1640
0.1707
0.1600
0.1660
714,321
+0.00(+0.36%)
Oct 27, 2025
0.1621
0.1692
0.1621
0.1654
240,225
+0.00(+0.30%)
Oct 24, 2025
0.1679
0.1697
0.1631
0.1649
310,752
+0.00(+0.30%)
Oct 23, 2025
0.1667
0.1730
0.1608
0.1644
94,554
-0.00(-1.38%)
Oct 22, 2025
0.1725
0.1725
0.1655
0.1667
206,546
-0.01(-4.31%)
Oct 21, 2025
0.1700
0.1822
0.1650
0.1742
468,345
-0.01(-7.14%)
Oct 20, 2025
0.1650
0.1900
0.1642
0.1876
1,368,053
+0.02(+13.70%)
Oct 17, 2025
0.1597
0.1674
0.1596
0.1650
632,923
+0.01(+5.43%)
Oct 16, 2025
0.1595
0.1674
0.1550
0.1565
429,628
-0.01(-6.51%)
Oct 15, 2025
0.1672
0.1695
0.1555
0.1674
404,027
+0.00(+0.12%)
Oct 14, 2025
0.1697
0.1697
0.1500
0.1672
550,179
-0.00(-0.54%)
Oct 13, 2025
0.1645
0.1681
0.1560
0.1681
381,291
+0.01(+5.13%)
Oct 10, 2025
0.1677
0.1677
0.1506
0.1599
798,264
-0.01(-3.96%)
Oct 09, 2025
0.1622
0.1665
0.1500
0.1665
808,235
+0.01(+3.67%)
Oct 08, 2025
0.1679
0.1797
0.1507
0.1606
1,001,134
-0.01(-4.35%)
Oct 07, 2025
0.1650
0.1789
0.1600
0.1679
448,852
-0.00(-0.36%)
Oct 06, 2025
0.1600
0.1689
0.1521
0.1685
867,748
+0.00(+1.94%)
Oct 03, 2025
0.1675
0.1740
0.1591
0.1653
529,007
-0.01(-3.78%)
Oct 02, 2025
0.1744
0.1750
0.1650
0.1718
409,961
-0.00(-1.49%)
Stock Quote API & Stock News API supplied by
www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the
Privacy Policy
and
Terms Of Service
.
© 2025 FinancialContent. All rights reserved.
Starting at $3.75
/
week.
Subscribe Today