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BASE CARBON INC by Base Carbon fell 39.5% from $0.74 to $0.45, behind the S&P 500's +11.2%. Its worst day was Jun 30 (−11.2%), and its low came Oct 20 at $0.32.
Story events cover the past 12 months · Times ET
Nov 12, 2025 – Nov 11, 2026 · picked from earnings, analyst actions, headlines and the biggest daily moves
BASE CARBON INC by Base Carbon closed at its highest level of the year, 7.3% above where the year started.
+11.8%
BASE CARBON INC by Base Carbon shares rose 12.3%, while the S&P 500 rose 0.6%.
+12.3% · S&P 500 +0.6%
BASE CARBON INC by Base Carbon shares rose 16.7%, while the S&P 500 fell 0.5%.
+16.7%, the year's best day · S&P 500 −0.5%
BASE CARBON INC by Base Carbon shares rose 15.3%, while the S&P 500 rose 0.7%.
+15.3% · S&P 500 +0.7%
BASE CARBON INC by Base Carbon closed at its lowest level of the year, 56.5% below where the year started.
−1.4% · S&P 500 +0.3%
Where it ended: a close of $0.45 on Nov 11, 2026.
Nothing in the past 12 months.
All BCBNF earningsNothing in the past 12 months.
All BCBNF analyst actionsNothing in the past 12 months.
All BCBNF dividend historyNothing in the past 12 months.
All BCBNF news
