AgeX Therapeutics, Inc. operates as a biotechnology company. The company is headquartered in Alameda, California and currently employs 12 full-time employees.
Serina Therapeutics stock last closed at $5.78, up 5.09% from the previous day, and has decreased 42.2% in one year. It has overperformed other stocks in the Biotechnology industry by 0.35 percentage points. Serina Therapeutics stock is currently +51.71% from its 52-week low of $3.81, and -60.33% from its 52-week high of $14.57.
There are currently 9.93M SER shares outstanding. The market capitalization of SER is $57.41M. In the last 24 hours, 6084 SER shares were traded.
How to Buy Serina Therapeutics Stock
Wondering how to invest in Serina Therapeutics stock? Here's how.
Decide where to buy Serina Therapeutics stock: You need to decide on an online brokerage, but don't worry - we've sifted through dozens of stock brokerages and apps to help you determine where to buy Serina Therapeutics stock.
Sign up for your brokerage account: Sign up for 0% fee trading with the highest-rated brokerage we've found.
Deposit money your brokerage account: Pick your payment method and add your information.
Research Serina Therapeutics stock: The Serina Therapeutics ticker symbol is SER. Is Serina Therapeutics stock a good investment? Should you buy shares of SER? How do SER's underlying business fundamentals look? Do top analysts think Serina Therapeutics is a good buy? Why has SER's stock price moved recently? (Hint: Our stock research website can help you figure out if SER is a good stock to buy).
Execute your SER trade: Decide if you will purchase SER shares at the current market price or use a limit order to buy SER stock at a given price.
Keep an eye on your investment in SER: Create a watchlist to important notifications about your new investment in Serina Therapeutics shares.
Step 1: Decide where to buy Serina Therapeutics stock
You will need a brokerage account in order to access the NYSEMKT market and buy SER stock.
A brokerage account is an investment account that enables you to buy and sell a variety of financial instruments, such as stocks, bonds, mutual funds, and ETFs.
Our favorite brokerage: eToro
Based on our research, eToro is the best place to buy stocks. eToro gives you:
You can invest in stocks with zero commissions: Invest without commissions.
Buy fractional shares: Even if you don't have the money to buy a full share, you can still purchase the stock.
Access to world financial markets: From Technology to Real Estate, New York to Tokyo (for US users, only US stocks are available) — you can fill your portfolio with stocks from the globe's leading stock exchanges.
Social investing: eToro has a community with more than 20 million users around the world. Talk to, learn from, and copy the crypto trades of top investors.
Security: eToro is a regulated and licensed brokerage platform.
Buy other assets: Such as ETFs and cryptocurrencies.
Get $10 towards your stock purchase by opening an account with eToro now. This offer is only for US users.
eToro securities trading is offered by eToro USA Securities, Inc. (“the BD”), member of FINRA and SIPC. Cryptocurrency is offered by eToro USA LLC (“the MSB”) (NMLS: 1769299) and is not FDIC or SIPC insured. Investing involves risk, and content is provided for educational purposes only, does not imply a recommendation, and is not a guarantee of future performance. https://www.wallstreetzen.com is not an affiliate and may be compensated if you access certain products or services offered by the MSB and/or the BD.
Step 2: Sign up for your brokerage account
Now that you've chosen the best brokerage, you need to fill out some personal details so you are able to buy SER today.
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
Step 4: Research Serina Therapeutics stock
Once you have selected the best place to buy Serina Therapeutics stock, it's absolutely critical to research their stock before you invest, so you truly understand the risk as well as the opportunity.
Overview of key SER info
SER Price
$5.78
1w %
10.1%
1y %
-42.2%
5y %
-81.11%
P/E
-3.83x
P/B
89.56x
P/S
722.5x
PEG
N/A
Revenue
$56.00k
Earnings
-$11.14M
Fore. Rev. Growth
N/A
Fore. Earn. Growth
N/A
Market Cap
$57.41M
Next Earnings
May 12, 2025
Next Dividend
N/A
Serina Therapeutics Overview
WallStreetZen was built to help part-time investors do better fundamental analysis.
You can see all of the due diligence checks on SER's stock page.
What is the fair value of SER stock?
You can use a variety of different financial metrics, analyses, models, and charts to gauge SER's true value.
Using relative valuations ratios:
SER may be overvalued based on its P/B ratio of 89.56x, relative to Biotechnology industry P/B ratio of 4.25x
Last year, SER revenue was $56.00k. Over the last 5 year, SER's revenue has gone up by -49.63% per year. This was slower than the Biotechnology industry average of 43.74%.
No, Serina Therapeutics doesn't provide an income stream by paying out dividends.
Get opinions from other traders
One of the major reasons eToro is our favorite brokerage is because of its social trading community.
Click below to see what other investors have to say.
Step 5: Execute your SER trade
You have two main order types:
Market order: A market order is an order to buy or sell a security at the best possible price. Market orders are generally fine.
Limit order: A limit order is an order to buy or sell a security at a specific price (or better). If you want to make sure you're buying or selling at a given dollar amount, use a limit order.
Hit the Open button and your broker will place the order.
If you require additional info about investing in stocks on eToro, watch the how to video below:
How much does it cost to buy one Serina Therapeutics share?
As of Apr 23, 2025, it costs $5.78 to buy one share of Serina Therapeutics stock.
Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $2, you can buy 0.346 shares of SER.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.