How to Buy Protagenic Therapeutics Stock

Protagenic Therapeutics Inc

Protagenic Therapeutics, Inc. , a biopharmaceutical company, engages in the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders.

Protagenic Therapeutics stock last closed at $3.32, down 5.68% from the previous day, and has decreased 74.42% in one year. It has overperformed other stocks in the Biotechnology industry by 0.02 percentage points. Protagenic Therapeutics stock is currently +41.28% from its 52-week low of $2.35, and -79.01% from its 52-week high of $15.82.

There are currently 588,963 PTIX shares outstanding. The market capitalization of PTIX is $1.96M. In the last 24 hours, 62,000 PTIX shares were traded.

How to Buy Protagenic Therapeutics Stock

Not sure how to invest in Protagenic Therapeutics stock? Here's how.

  1. Figure out where to buy Protagenic Therapeutics stock: You need to pick a stock brokerage, but don't worry - we've researched dozens of online brokerages and apps to help you determine where to buy Protagenic Therapeutics stock.
  2. Open a brokerage account: Sign up for 0% fee trading with the highest-rated brokerage we've found.
  3. Fund your brokerage account: Choose your payment method and add your information.
  4. Analyze Protagenic Therapeutics stock: The Protagenic Therapeutics ticker symbol is PTIX. Is Protagenic Therapeutics stock a good investment? Should you buy shares of PTIX? How do PTIX's underlying business fundamentals look? Do top analysts think Protagenic Therapeutics is a good buy? Why has PTIX's stock price moved recently? (Hint: Our stock research tools can help you decide if PTIX is a good stock to buy).
  5. Place your PTIX purchase: Decide if you will purchase PTIX shares at the current market price or use a limit order to purchase PTIX shares at a specific price.
  6. Get the latest news on your PTIX position: Create a watchlist to monitor your new investment in Protagenic Therapeutics shares.

Step 1: Figure out where to buy Protagenic Therapeutics stock

You will need a brokerage account to access the NASDAQ market and buy PTIX shares.

A brokerage account is an investment account that enables you to buy and sell a variety of investments, including stocks, bonds, mutual funds, and ETFs.

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  • Social investing: eToro boasts a community with more than 20 million users globally. Talk to, learn from, and copy the crypto trades of other investors.
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Step 2: Open a brokerage account

Now that you've picked your brokerage, the next step is to fill out some personal details so you can buy PTIX today.

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  2. Input your personal info to create a new trading account.
  1. Submit your details by clicking the "Create Account" button.
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Step 3: Fund your brokerage account

Now that you have finished signing up on our top ranked stock market app, you can securely and quickly fund your account:

Watch the video below if you need help depositing money into your investment account.

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Step 4: Analyze Protagenic Therapeutics stock

After you have figured out the best place to buy Protagenic Therapeutics stock, it's very important to research their stock before you invest, so you truly wrap your head around the risk as well as the opportunity.

Overview of key PTIX info

PTIX Price
$3.32
1w %
-8.29%
1y %
-74.42%
5y %
-94.84%
P/E
-0.25x
P/B
-22.14x
P/S
N/A
PEG
N/A
Revenue
$0.00
Earnings
-$5.24M
Fore. Rev. Growth
N/A
Fore. Earn. Growth
N/A
Market Cap
$1.96M
Next Earnings
N/A
Next Dividend
N/A

Protagenic Therapeutics Due Diligence Checks

WallStreetZen was created to help everyday investors do more accurate fundamental analysis quickly.

You can see all of the due diligence checks on PTIX's stock page.

Is PTIX stock properly valued?

You can use many financial metrics, analyses, models, and charts to gauge PTIX's intrinsic value.

You can access more valuation research on PTIX's stock here.

How do PTIX Financials look?

Positive Health Checks:

  • There are more short-term assets than long-term liabilities on the PTIX balance sheet.

Negative Health Checks:

  • PTIX has $872.96k in cash and short term investments. This is not enough to cover its annual cash burn of $3.63M.
  • Total PTIX debt is still negative.
  • PTIX debt to equity ratio of -12.19 is negative.
  • There are more short-term liabilities than short-term assets on the PTIX balance sheet.
  • PTIX has cash burn of 3625349. It does not have sufficient cash and short-term investments to cover this.

PTIX Technicals

SMA10
3.59
SMA20
4.44
SMA50
3.9
SMA100
4.06
SMA200
6.25
MACD
-0.17
MACD Signal
-0.05
MACD Histogram
-0.12
RSI
45.01
Stochastic %K
2.67
Stochastic %D
2.91
StochRSI %K
2.61
StochRSI %D
3.7

Are PTIX executives and large shareholders buying or selling the stock?

Over the past 12 months, executives and large shareholders at PTIX have not bought or sold any shares.

Learn more about who owns PTIX shares here.

Can I get consistent income from PTIX stock?

No, Protagenic Therapeutics doesn't provide an income stream by paying out dividends.

PTIX Social Trading Data

One of the major reasons eToro is our highest-rated brokerage is because of its social trading community.

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Step 5: Place your PTIX purchase

You have two main types of orders:

  • Market order: A market order is an order to buy or sell a stock at the best possible price.
    Market orders are mostly the easiest way to buy.
  • 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, place a limit order.

Hit the Open Trade button and your broker will execute your order.

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Step 6: Get the latest news on your PTIX position

Now that you own some PTIX stock, you'll want to stay up-to-date on your stock purchase.

Make a watchlist to track the most important metrics related to your PTIX stock.

PTIX Feed

No news
There is no news on the companies in your watchlist or you don't have enough companies added to your list.

How to Buy Stock in Protagenic Therapeutics

To reiterate, here are the 6 steps you need to take to buy Protagenic Therapeutics stock right now:

  1. Figure out where to buy Protagenic Therapeutics stock
  2. Open a brokerage account
  3. Fund your brokerage account
  4. Analyze Protagenic Therapeutics stock
  5. Place your PTIX purchase
  6. Get the latest news on your PTIX position

If you are looking for a online brokerage, eToro is our recommended option.

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eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

If you would like to get the latest scoop on your investment in Protagenic Therapeutics, click the button below.

NASDAQ: PTIX
$3.32-0.20 (-5.68%)
Updated Jun 13, 2025
Open eToro Account
Your capital is at risk.
NASDAQ: PTIX
$3.32-0.20 (-5.68%)
Updated Jun 13, 2025
Open eToro Account
Your capital is at risk.

FAQ

How much does it cost to buy one Protagenic Therapeutics share?

As of Jun 13, 2025, it costs $3.32 to buy one share of Protagenic Therapeutics stock.

Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $1, you can buy 0.301 shares of PTIX.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

What is the best way to buy Protagenic Therapeutics stock?

One way to place an order for Protagenic Therapeutics stock is with a brokerage account.
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.