Synthetic Biologics, Inc. is a clinical stage company, which engages in the development of therapeutics to preserve the microbiome to protect and restore the health of patients.
Theriva Biologics stock last closed at $0.23, down 3.31% from the previous day, and has decreased 42.93% in one year. It has underperformed other stocks in the Biotechnology industry by 0.21 percentage points. Theriva Biologics stock is currently +46.25% from its 52-week low of $0.16, and -72.89% from its 52-week high of $0.86.
As of Sep 18, 2026, there are 45.89M shares of TOVX outstanding. The market cap of TOVX is $10.74M. In the last 24 hours, 180,000 TOVX shares were traded.
How to Buy Theriva Biologics Stock
Not sure how to invest in Theriva Biologics stock? Here's how.
Figure out where to buy Theriva Biologics stock: You need to decide on a stock brokerage, but don't worry - we've researched dozens of stock brokerages and apps to help you figure out where to buy Theriva Biologics stock.
Sign up for a brokerage account: Sign up for 0% fee trading with the highest-rated brokerage we've selected.
Deposit money your brokerage account: Choose your method of payment and add your information.
Evaluate Theriva Biologics stock: The Theriva Biologics ticker symbol is TOVX. Is Theriva Biologics stock a good investment? Should you buy shares of TOVX? How do TOVX's underlying business fundamentals look? Do top analysts think Theriva Biologics is a good buy? Why has TOVX's stock price moved recently? (Hint: Our stock research website can help you decide if TOVX is a good stock to buy).
Make your TOVX trade: Decide if you will purchase TOVX shares at the current market price or use a limit order to purchase TOVX shares at a particular price.
Get the latest news on your investment in TOVX: Create a watchlist to watch your investment in Theriva Biologics shares.
Step 1: Figure out where to buy Theriva Biologics stock
You need an online brokerage account in order to access the NYSEMKT market and buy TOVX stock.
A brokerage account is an investment account that allows you to buy and sell a variety of financial instruments, such as stocks, bonds, mutual funds, and ETFs.
Our preferred brokerage: eToro
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Step 2: Sign up for a brokerage account
Now that you've chosen your brokerage, you'll need to fill out some personal info so you are able to invest in TOVX stock 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: Evaluate Theriva Biologics stock
Once you have figured out the best place to buy Theriva Biologics stock, it's absolutely critical to analyze their stock before you buy, so you can comprehend the risk and opportunity.
Theriva Biologics shares data
TOVX Price
$0.23
1w %
-5.65%
1y %
-42.93%
5y %
-99.79%
P/E
0.32x
P/B
0.88x
P/S
33.43x
PEG
N/A
Revenue
$300.00k
Earnings
-$13.13M
Fore. Rev. Growth
N/A
Fore. Earn. Growth
N/A
Market Cap
$10.74M
Next Earnings
Nov 11, 2026
Next Dividend
N/A
TOVX Due Diligence Checks
WallStreetZen was created to help part-time investors do more in-depth fundamental analysis in less time.
No, Theriva Biologics doesn't provide an income stream by paying out dividends.
TOVX Social Trading Data
One of the primary reasons eToro is our favorite brokerage is because of its social trading community.
Click below to see what other traders have to say.
Step 5: Make your TOVX trade
There are two main options:
Market order: A market order is an order to buy or sell a security at the best available price. Market orders are mostly sufficient.
Limit order: A limit order lets you buy or sell a stock at a specific price (or better). If you want to ensure you're buying or selling at an exact dollar amount limit, place a limit order.
Press the Open Trade button and your broker will place the order.
If you require more help with investing in stocks on eToro, watch the how to video below:
How much does it cost to buy one Theriva Biologics share?
As of Sep 18, 2026, it costs $0.23 to buy one share of Theriva Biologics stock.
Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $0.12, you can buy 0.5 shares of TOVX.
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.