Bio Key International Inc (OTC: BKYI), an SEC filer in Services-Prepackaged Software, closed at $3.08, -0.8%, on 2026-08-28, with a market cap of $4M as of 2026-08-27, a return on equity of -161.2%, a net margin of -120.6% and 3-year sales growth of -5.4%. Institutional ownership, earnings history and filed financials are on the tabs below.
Returns use ADJUSTED closes (splits + dividends).
Volume as VALUE TRADED — close × volume, in USD.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | BKYI | SPY | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 · ytd | +34.4% | −10.4% | −18.4% | −5.9% | −14.2% | +5.4% | −2.7% | −30.0% | — | — | — | — | −43.1% | +13.4% | −56.5pp |
| 2025 | −21.6% | −24.6% | −21.9% | +1.4% | +5.0% | −2.7% | −5.8% | −2.5% | −4.1% | +8.3% | +3.6% | −33.2% | −68.4% | +17.7% | −86.1pp |
| 2024 | −33.3% | +5.0% | +0.0% | −21.4% | +17.8% | −15.6% | −11.6% | −8.3% | −27.9% | +37.6% | −31.8% | +90.0% | −43.0% | +24.9% | −67.9pp |
| 2023 | +40.1% | −11.0% | −4.1% | −5.7% | +18.2% | −3.8% | −6.7% | −27.1% | +5.9% | −63.0% | +10.0% | −23.6% | −71.3% | +26.2% | −97.5pp |
| 2022 | −0.9% | +0.9% | +8.6% | −11.3% | −12.7% | −4.8% | +1.7% | −6.1% | −9.5% | +2.0% | −40.4% | −37.1% | −73.5% | −18.2% | −55.3pp |
| 2021 | +10.2% | +5.2% | −14.5% | −1.1% | +16.8% | −5.7% | −15.8% | −1.2% | +11.4% | −9.9% | −22.4% | −10.2% | −37.2% | +28.7% | −65.9pp |
| 2020 | +63.1% | −23.1% | +47.5% | +26.5% | −35.9% | +18.7% | −21.4% | −17.8% | −23.5% | −6.9% | +6.0% | +1.4% | −12.0% | +18.3% | −30.3pp |
| 2019 | +108.0% | −28.0% | +30.8% | −11.6% | −19.2% | +17.1% | +4.9% | −43.9% | −14.3% | −15.6% | +5.1% | −9.0% | −33.3% | +31.2% | −64.6pp |
| 2018 | +10.7% | −6.6% | +17.5% | −1.9% | +1.9% | +23.3% | −20.4% | −18.5% | −19.2% | −23.7% | +25.5% | −43.6% | −57.6% | −4.6% | −53.1pp |
| 2017 | −5.7% | +18.4% | −7.4% | −20.1% | +37.4% | +0.0% | +17.3% | −9.6% | −10.3% | −19.6% | −37.5% | +23.0% | −33.2% | +21.7% | −54.9pp |
Month-end over prior month-end; a blank cell is no return.
Basis. Both columns share one basis, so Δ is like-for-like.
End-of-day closes; a “ytd” or “part” year is not a full year.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years ⓘ | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 |
| Positive ⓘ | 60% | 40% | 40% | 20% | 60% | 40% | 30% | 9% | 30% | 40% | 50% | 30% |
| Median | +10.5% | −8.5% | −2.1% | −5.8% | +3.4% | −1.3% | −6.2% | −9.6% | −9.9% | −8.4% | −8.2% | −9.6% |
| Best | +108.0% | +18.4% | +47.5% | +26.5% | +37.4% | +23.3% | +17.3% | +2.1% | +11.4% | +37.6% | +25.5% | +90.0% |
| Worst | −33.3% | −28.0% | −21.9% | −21.4% | −35.9% | −15.6% | −21.4% | −43.9% | −27.9% | −63.0% | −40.4% | −43.6% |
| vs SPY ⓘ | +8.2pp | −5.7pp | −5.4pp | −6.9pp | −0.9pp | +1.4pp | −9.0pp | −10.6pp | −10.0pp | −11.5pp | −13.2pp | −13.4pp |
121 monthly observations · 2016–2026 · benchmark SPY
