Historical Stock Price
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Date Open High Low Close Volume
12/02/2025 $65.85 $65.85 $62.58 $63.51 2.15M
12/03/2025 $63.69 $65.51 $63.59 $64.66 2.22M
12/04/2025 $64.06 $67.26 $63.50 $66.54 1.52M
12/05/2025 $66.49 $66.95 $65.36 $65.67 1.40M
12/08/2025 $65.88 $66.37 $63.63 $64.13 1.50M
Cytokinetics, Incorporated is a late-stage, specialty cardiovascular biopharmaceutical company focused on discovering, developing and commercializing first-in-class muscle activators and next-in-class muscle inhibitors as potential treatments for debilitating diseases in which cardiac muscle performance is compromised. Co. specializes in muscle biology and the mechanics of muscle performance. It is developing small molecule drug candidates specifically engineered to impact myocardial muscle function and contractility. Its cardiac muscle contractility program is focused on the cardiac sarcomere.
CYTK historical stock prices picture
Cytokinetics (CYTK) has the following price history information. Looking back at CYTK historical stock prices for the last five trading days, on December 02, 2025, CYTK opened at $65.85, traded as high as $65.85 and as low as $62.58, and closed at $63.51. Trading volume was a total of 2.15M shares. On December 03, 2025, CYTK opened at $63.69, traded as high as $65.51 and as low as $63.59, and closed at $64.66. Trading volume was a total of 2.22M shares. On December 04, 2025, CYTK opened at $64.06, traded as high as $67.26 and as low as $63.50, and closed at $66.54. Trading volume was a total of 1.52M shares. On December 05, 2025, CYTK opened at $66.49, traded as high as $66.95 and as low as $65.36, and closed at $65.67. Trading volume was a total of 1.40M shares. On December 08, 2025, CYTK opened at $65.88, traded as high as $66.37 and as low as $63.63, and closed at $64.13. Trading volume was a total of 1.50M shares.

CYTK Historical Stock Prices By Date:

CYTK historical cagr picture

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

Growth of $10,000.00
Without Dividends Reinvested

Start date: 12/10/2015
End date: 12/08/2025
Start price/share: $11.61
End price/share: $64.13
Dividends collected/share: $0.00
Total return: 452.37%
Average Annual Total Return: 18.63%
Starting investment: $10,000.00
Ending investment: $55,226.63
Years: 10.00
Date Close
12/02/2025$63.51
12/03/2025$64.66
12/04/2025$66.54
12/05/2025$65.67
12/08/2025$64.13
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Also explore: CYTK shares outstanding history

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