Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
09/04/2026 $3.39 $3.50 $3.29 $3.49 617.60K
09/08/2026 $5.37 $5.58 $4.51 $5.25 70.02M
09/09/2026 $5.13 $5.28 $4.37 $4.43 6.01M
09/10/2026 $4.57 $5.02 $4.55 $4.99 3.24M
09/11/2026 $4.91 $5.53 $4.76 $4.80 2.35M
CEA Industries Inc. provides a suite of complementary and adjacent offerings to the controlled environment agriculture (CEA) industry. Its solutions, when aligned with industry operator's product and sales initiatives, support the development of the global ecosystem for indoor cultivation. Co., through its subsidiary, Surna Cultivation Technologies LLC, is focused on selling environmental control and other technologies and services to the CEA industry.
BNC historical stock prices picture
CEA Industries (BNC) has the following price history information. Looking back at BNC historical stock prices for the last five trading days, on September 04, 2026, BNC opened at $3.39, traded as high as $3.50 and as low as $3.29, and closed at $3.49. Trading volume was a total of 617.60K shares. On September 08, 2026, BNC opened at $5.37, traded as high as $5.58 and as low as $4.51, and closed at $5.25. Trading volume was a total of 70.02M shares. On September 09, 2026, BNC opened at $5.13, traded as high as $5.28 and as low as $4.37, and closed at $4.43. Trading volume was a total of 6.01M shares. On September 10, 2026, BNC opened at $4.57, traded as high as $5.02 and as low as $4.55, and closed at $4.99. Trading volume was a total of 3.24M shares. On September 11, 2026, BNC opened at $4.91, traded as high as $5.53 and as low as $4.76, and closed at $4.80. Trading volume was a total of 2.35M shares.

BNC Historical Stock Prices By Date:

BNC historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into CEA Industries shares, starting with a $10,000 purchase of BNC, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 09/14/2016
End date: 09/11/2026
Start price/share: $0.10
End price/share: $4.80
Dividends collected/share: $0.00
Total return: 4,952.63%
Average Annual Total Return: 48.05%
Starting investment: $10,000.00
Ending investment: $505,379.06
Years: 10.00
Date Close
09/04/2026$3.49
09/08/2026$5.25
09/09/2026$4.43
09/10/2026$4.99
09/11/2026$4.80
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