Historical Stock Price
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Date Open High Low Close Volume
10/09/2018 $4.78 $4.99 $4.49 $4.93 77.40K
10/10/2018 $4.90 $4.90 $4.53 $4.54 77.00K
10/11/2018 $4.55 $4.68 $4.38 $4.40 70.20K
10/12/2018 $4.49 $4.60 $4.22 $4.36 49.90K
10/15/2018 $4.35 $4.45 $4.14 $4.34 49.20K
Pfenex is a clinical-stage biotechnology company engaged in the development of biosimilar and therapeutic equivalent products and other proteins. Co. product candidate are: PF708, which is being developed as a therapeutic equivalent to Forteo (teriparatide), for the treatment of osteoporosis patients at high risk of fracture; and PF582, a biosimilar product candidate to Lucentis (ranibizumab), for the treatment of visual impairment due to neovascular, or wet, age-related macular degeneration, macular edema following retinal vein occlusion, choroidal neovascularization secondary to pathologic myopia, diabetic macular edema and diabetic retinopathy in patients with diabetic macular edema.
PFNX historical stock prices picture
Pfenex (PFNX) has the following price history information. Looking back at PFNX historical stock prices for the last five trading days, on October 09, 2018, PFNX opened at $4.78, traded as high as $4.99 and as low as $4.49, and closed at $4.93. Trading volume was a total of 77.40K shares. On October 10, 2018, PFNX opened at $4.90, traded as high as $4.90 and as low as $4.53, and closed at $4.54. Trading volume was a total of 77.00K shares. On October 11, 2018, PFNX opened at $4.55, traded as high as $4.68 and as low as $4.38, and closed at $4.40. Trading volume was a total of 70.20K shares. On October 12, 2018, PFNX opened at $4.49, traded as high as $4.60 and as low as $4.22, and closed at $4.36. Trading volume was a total of 49.90K shares. On October 15, 2018, PFNX opened at $4.35, traded as high as $4.45 and as low as $4.14, and closed at $4.34. Trading volume was a total of 49.20K shares.

PFNX Historical Stock Prices By Date:

PFNX historical cagr picture

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

Growth of $10,000.00
Without Dividends Reinvested

Start date: 07/24/2014
End date: 10/15/2018
Start price/share: $5.30
End price/share: $4.34
Dividends collected/share: $0.00
Total return: -18.11%
Average Annual Total Return: -4.61%
Starting investment: $10,000.00
Ending investment: $8,190.20
Years: 4.23
Date Close
10/09/2018$4.93
10/10/2018$4.54
10/11/2018$4.40
10/12/2018$4.36
10/15/2018$4.34
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