Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition


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Date Open High Low Close Volume
02/02/2026 $3.22 $3.24 $2.71 $2.86 253.40K
02/03/2026 $2.85 $2.85 $2.40 $2.60 285.80K
02/04/2026 $2.50 $2.73 $2.26 $2.64 3.33M
02/05/2026 $2.61 $2.61 $2.19 $2.19 162.70K
02/06/2026 $2.23 $2.50 $2.23 $2.39 153.20K
GRI Bio, Inc. is a clinical-stage biopharmaceutical company. Co. is focused on discovering, developing, and commercializing therapies that target serious diseases associated with dysregulated immune responses leading to inflammatory, fibrotic, and autoimmune disorders. Its therapies are designed to target the activity of Natural Killer T (NKT) cells, which are key regulators earlier in the inflammatory cascade, to interrupt disease progression and restore the immune system to homeostasis. Its lead program, GRI-0621, is an inhibitor of iNKT cell activity and is being developed as an oral therapeutic for the treatment of idiopathic pulmonary fibrosis (IPF).
GRI historical stock prices picture
GRI Bio (GRI) has the following price history information. Looking back at GRI historical stock prices for the last five trading days, on February 02, 2026, GRI opened at $3.22, traded as high as $3.24 and as low as $2.71, and closed at $2.86. Trading volume was a total of 253.40K shares. On February 03, 2026, GRI opened at $2.85, traded as high as $2.85 and as low as $2.40, and closed at $2.60. Trading volume was a total of 285.80K shares. On February 04, 2026, GRI opened at $2.50, traded as high as $2.73 and as low as $2.26, and closed at $2.64. Trading volume was a total of 3.33M shares. On February 05, 2026, GRI opened at $2.61, traded as high as $2.61 and as low as $2.19, and closed at $2.19. Trading volume was a total of 162.70K shares. On February 06, 2026, GRI opened at $2.23, traded as high as $2.50 and as low as $2.23, and closed at $2.39. Trading volume was a total of 153.20K shares.

GRI Historical Stock Prices By Date:

GRI historical cagr picture

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

Growth of $10,000.00
Without Dividends Reinvested

Start date: 02/11/2021
End date: 02/06/2026
Start price/share: $9,876,048.00
End price/share: $2.39
Dividends collected/share: $0.00
Total return: -100.00%
Average Annual Total Return: -95.28%
Starting investment: $10,000.00
Ending investment: $0.00
Years: 4.99
Date Close
02/02/2026$2.86
02/03/2026$2.60
02/04/2026$2.64
02/05/2026$2.19
02/06/2026$2.39
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Also explore: GRI shares outstanding history

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