OGEN vs DYAI

Over the past 5 years, Dyadic International, Inc.

(DYAI) delivered a total return of -82. 1%, compared to -99. 9% for Oragenics, Inc. (OGEN). Over 10 years, the gap is even starker: DYAI returned -56. 4% versus OGEN's -100. 0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Dyadic International, Inc.

(DYAI) is the lower-risk stock at 0. 98β versus Oragenics, Inc. 's 2. 29β — meaning OGEN is approximately 133% more volatile than DYAI relative to the S&P 500. On balance sheet safety, Oragenics, Inc. (OGEN) carries a lower debt/equity ratio of 3% versus 2% for Dyadic International, Inc. — giving it more financial flexibility in a downturn.

On earnings-per-share growth, the picture is similar: Dyadic International, Inc.

grew EPS 16. 7% year-over-year, compared to -185. 0% for Oragenics, Inc.. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Oragenics, Inc.

(OGEN) is the more profitable company, earning 0. 0% net margin versus -166. 2% for Dyadic International, Inc. — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: OGEN leads at 0. 0% versus -168. 8% for DYAI. At the gross margin level — before operating expenses — DYAI leads at 65. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Dyadic International, Inc.

(DYAI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 98)). Oragenics, Inc. (OGEN) carries a higher beta of 2. 29 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (DYAI: -56. 4%, OGEN: -100. 0%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: OGEN is a small-cap quality compounder stock; DYAI is a small-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.