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Video: Compound Annual Growth Rate (CAGR) Definition
ATAI Historical Price Range
Date Open High Low Close Volume
09/04/2026 $7.34 $7.41 $7.31 $7.39 10.31M
09/08/2026 $7.32 $7.40 $7.23 $7.28 119.76M
09/09/2026 $7.32 $7.33 $7.28 $7.29 14.85M
09/10/2026 $7.31 $7.37 $7.30 $7.35 9.59M
09/11/2026 $7.35 $7.35 $7.35 $7.35 0
About Ataibeckley
ATAI Life Sciences NV is a Germany-based clinical-stage biopharmaceutical company developing treatments for mental health disorders. Its lead compounds include PCN-101, a subcutaneous R-ketamine for treatment-resistant depression; RL-007, a modulator for cognitive impairment in schizophrenia; DMX-1002, an oral ibogaine for opioid use disorder; GRX-917, an oral deuterated etifoxine for generalized anxiety disorder; and NN-101, an intranasal N-acetylcysteine for mild traumatic brain injuries. Other candidates include VLS-01 for depression and EMP-01 for PTSD.
ATAI historical stock prices picture
Ataibeckley (ATAI) has the following price history information. Looking back at ATAI historical stock prices for the last five trading days, on September 04, 2026, ATAI opened at $7.34, traded as high as $7.41 and as low as $7.31, and closed at $7.39. Trading volume was a total of 10.31M shares. On September 08, 2026, ATAI opened at $7.32, traded as high as $7.40 and as low as $7.23, and closed at $7.28. Trading volume was a total of 119.76M shares. On September 09, 2026, ATAI opened at $7.32, traded as high as $7.33 and as low as $7.28, and closed at $7.29. Trading volume was a total of 14.85M shares. On September 10, 2026, ATAI opened at $7.31, traded as high as $7.37 and as low as $7.30, and closed at $7.35. Trading volume was a total of 9.59M shares. On September 11, 2026, ATAI opened at $7.35, traded as high as $7.35 and as low as $7.35, and closed at $7.35. Trading volume was a total of 0 shares.

ATAI Historical Stock Prices By Date:

ATAI historical cagr picture

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

Growth of $10,000.00
Without Dividends Reinvested
Start date: 06/18/2021
End date: 09/11/2026
Start price/share: $19.45
End price/share: $7.35
Dividends collected/share: $0.00
Total return: -62.21%
Average Annual Total Return: -16.96%
Starting investment: $10,000.00
Ending investment: $3,779.37
Years: 5.24
ATAI Historical Closing Prices
Date Close
09/04/2026$7.39
09/08/2026$7.28
09/09/2026$7.29
09/10/2026$7.35
09/11/2026$7.35
Services Historical Prices
ATAI is categorized under the Services sector; below are some other companies in the same sector:

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Also explore: ATAI shares outstanding history

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