Go Pro

Ampliphi Biosciences (APHB) Stock Chart & Stock Price History

Ampliphi Biosciences logo
$5.84 +0.32 (+5.80%)
As of 09/4/2026

Ampliphi Biosciences Stock Price Performance

The Ampliphi Biosciences (APHB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 96.63%, with a year-to-date return of -11.25%. In the past month, the stock has increased 24.26%, reflecting recent market activity.

As of the latest close, Ampliphi Biosciences traded at $5.84 with a market cap of $195.46 million and volume of 48,032 shares.

Receive APHB Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Ampliphi Biosciences and its competitors with MarketBeat's FREE daily newsletter.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
+10.61%
1 Month
Performance
+24.26%
3 Month
Performance
-24.06%
Year-To-Date
Performance
-11.25%
1 Year
Performance
+96.63%

APHB Stock Chart for Monday, September, 7, 2026

Ampliphi Biosciences Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/04/2026$5.53$5.52
-0.18%
$5.62$5.2049,496 shs$184.75 million
09/03/2026$5.28$5.53
+4.73%
$5.62$5.2770,066 shs$185.08 million
09/02/2026$5.51$5.28
-4.17%
$5.68$5.1946,464 shs$176.72 million
09/01/2026$5.37$5.51
+2.61%
$5.52$5.1851,487 shs$184.41 million
08/31/2026$5.37$5.37$5.45$4.9949,709 shs$179.73 million
08/28/2026$5.45$5.43
-0.37%
$5.47$4.73270,464 shs$181.74 million
08/27/2026$5.56$5.45
-1.98%
$5.59$5.3062,214 shs$182.41 million
08/26/2026$5.17$5.56
+7.54%
$5.70$5.2394,290 shs$186.09 million
08/25/2026$5.10$5.17
+1.37%
$5.26$4.8667,744 shs$173.04 million
08/24/2026$5.10$5.10$5.10$4.42111,488 shs$170.69 million
08/21/2026$5.07$4.42
-12.82%
$5.17$4.12222,158 shs$147.93 million
08/20/2026$4.56$5.07
+11.18%
$5.10$4.61104,717 shs$169.69 million
08/19/2026$4.48$4.56
+1.79%
$4.67$4.4435,952 shs$152.62 million
08/18/2026$4.56$4.48
-1.75%
$4.65$4.2751,118 shs$149.94 million
08/17/2026$4.56$4.56$4.93$4.40110,611 shs$152.62 million
08/14/2026$4.31$4.82
+11.83%
$5.04$4.32169,020 shs$161.32 million
08/13/2026$4.25$4.31
+1.41%
$4.42$3.96126,489 shs$144.25 million
08/12/2026$4.60$4.25
-7.61%
$4.86$4.14231,122 shs$142.24 million
08/11/2026$4.71$4.60
-2.34%
$4.92$4.5281,560 shs$153.96 million
08/10/2026$4.71$4.71$4.88$4.6237,501 shs$157.64 million
08/07/2026$4.70$4.70$4.78$4.60103,857 shs$157.30 million
08/06/2026$5.05$4.70
-6.93%
$4.75$4.51103,896 shs$157.30 million

This page (NYSEAMERICAN:APHB) was last updated on 9/4/2026 by MarketBeat.com Staff.
From Our Partners