Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate Dyadic International, Inc. before investing.

In this article, we go over a few key elements for understanding Dyadic International, Inc.’s stock price such as:

• Dyadic International, Inc.’s current stock price and volume
• Why Dyadic International, Inc.’s stock price changed recently
• Upgrades and downgrades for DYAI from analysts
• DYAI’s stock price momentum as measured by its relative strength

About Dyadic International, Inc. (DYAI)

Before we jump into Dyadic International, Inc.’s stock price, history, target price and what caused it to recently dip, let’s take a look at some background.

Dyadic International, Inc., together with its subsidiaries, a biotechnology platform company, develops, manufactures, and commercializes proteins and enzymes in the United States. The company offers Dapibus Protein Production Platform, a proprietary expression system designed to produce non-animal proteins and enzymes for non-pharmaceutical markets, including life sciences, food and nutrition, and bio-industrial sector; and C1 Protein Production Platform, a thermophilic fungal platform for large-scale production of proteins. It has a research and development agreement with VTT Technical Research Centre of Finland, Ltd; license agreement with Rubic One Health to develop various livestock vaccines; sub-license agreement with Phibro Animal Health/Abic Biological Laboratories to develop vaccines and treatments for livestock diseases; and collaboration with Scripps Research to evaluate monoclonal antibody and vaccine candidates targeting hantaviruses. Dyadic International, Inc. was founded in 1979 and is headquartered in Jupiter, Florida.

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Dyadic International, Inc.’s Stock Price as of Market Close

As of October 27, 2026, 11:56 AM, CST, Dyadic International, Inc.’s stock price was $0.413.

Dyadic International, Inc. is down 0.63% from its previous closing price of $0.416.

During the last market session, Dyadic International, Inc.’s stock traded between $0.405 and $0.430. Currently, there are approximately 36.44 million shares outstanding for Dyadic International, Inc..

Dyadic International, Inc.’s trailing earnings per share are negative, so the stock does not have a meaningful P/E ratio. We suggest investors evaluate other financial metrics to understand its overall valuation.

Dyadic International, Inc. Stock Price History

Dyadic International, Inc.’s (DYAI) price is currently down 7.02% so far this month.

During the month of October, Dyadic International, Inc.’s stock price has reached a high of $0.490 and a low of $0.360.

Over the last year, Dyadic International, Inc. has hit prices as high as $1.600 and as low as $0.340. Year to date, Dyadic International, Inc.’s stock is down 56.02%.

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What Caused Dyadic International, Inc. Stock’s Price to Dip?

Stock prices are primarily based on seller supply and buyer demand. But have you ever wondered about what other factors affect a stock's price?

When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. As of October 26, 2026, there were analysts who downgraded Dyadic International, Inc.’s stock and analysts who upgraded over the last month.

Additionally, you'll want to evaluate Dyadic International, Inc.’s financial health and valuation. Investors can use AAII's Value Grade, which combines six key valuation metrics like P/E and P/S ratios for a comprehensive analysis to conduct analysis on Dyadic International, Inc.’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

Learn how to evaluate stocks with AAII Grades and Scores with A+ Investor today.

Lastly, news and media coverage as well as recent press reports about the company or its industry may cause stock prices to fluctuate. You can check out the most recent news articles about Dyadic International, Inc. (DYAI) by visiting AAII Stock Evaluator.

Relative Price Strength of Dyadic International, Inc.

Relative price strength measures a stock's performance against the market, helping investors identify stocks that are outperforming benchmarks.

For AAII’s Momentum Grade, a weighted relative price strength is calculated. Follow this link to learn more about the Momentum Grade.

As of October 26, 2026, Dyadic International, Inc. has a weighted four-quarter relative price strength of -26.50%, which translates to a Momentum Score of 11 and is considered to be Very Weak.

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Dyadic International, Inc. Stock Price: Bottom Line

As of October 27, 2026, Dyadic International, Inc.’s stock price is $0.413, which is down 0.63% from its previous closing price.

AAII advises against making stock decisions based solely on price or past returns. Instead, consider a variety of metrics, fundamentals, and analytics to evaluate a stock like Dyadic International, Inc. stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

Subscribing to AAII's A+ Investor provides access to comprehensive analytics and insights for confident investing.