authID Inc. (Nasdaq: AUID), an SEC filer in Services-Prepackaged Software, closed at $0.49, -2.0%, on 2026-08-28, with a market cap of $8M as of 2026-08-27, a return on equity of -178.1%, a net margin of -878.8% and 3-year sales growth of 57.0%. 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 | AUID | SPY | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 · ytd | +103.4% | −6.7% | −21.7% | −6.2% | +4.9% | −16.4% | −32.2% | −32.1% | — | — | — | — | −43.7% | +13.4% | −57.1pp |
| 2025 | +16.4% | −29.0% | −2.6% | +59.6% | −29.2% | −3.5% | −26.1% | +14.1% | −28.5% | −17.6% | −51.3% | −31.6% | −85.5% | +17.7% | −103.2pp |
| 2024 | −2.6% | +3.6% | −20.0% | +0.5% | +0.9% | +34.1% | −9.3% | −9.9% | −25.8% | +12.9% | −15.6% | +0.5% | −36.4% | +24.9% | −61.2pp |
| 2023 | −1.1% | −17.4% | −4.8% | −22.2% | +94.3% | +30.9% | +11.2% | +7.4% | −8.9% | −22.6% | +58.0% | −0.2% | +104.2% | +26.2% | +78.0pp |
| 2022 | −50.5% | −28.7% | −20.8% | −19.9% | −4.8% | −35.1% | +61.3% | −20.1% | +15.6% | −58.5% | −7.5% | −47.8% | −95.9% | −18.2% | −77.7pp |
| 2021 · part | — | — | — | — | — | — | — | −2.6% | +16.7% | +33.2% | −0.7% | −5.1% | +42.4% | +28.7% | +13.7pp |
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 ⓘ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 5 | 5 | 5 | 5 |
| Positive ⓘ | 40% | 20% | 0% | 40% | 60% | 40% | 40% | 33% | 40% | 40% | 20% | 20% |
| Median | −1.1% | −17.4% | −20.0% | −6.2% | +0.9% | −3.5% | −9.3% | −6.3% | −8.9% | −17.6% | −7.5% | −5.1% |
| Best | +103.4% | +3.6% | −2.6% | +59.6% | +94.3% | +34.1% | +61.3% | +14.1% | +16.7% | +33.2% | +58.0% | +0.5% |
| Worst | −50.5% | −29.0% | −21.7% | −22.2% | −29.2% | −35.1% | −32.2% | −32.1% | −28.5% | −58.5% | −51.3% | −47.8% |
| vs SPY ⓘ | −4.2pp | −14.9pp | −16.7pp | −11.1pp | −4.1pp | −8.6pp | −10.6pp | −8.9pp | −4.2pp | −19.9pp | −13.1pp | −9.8pp |
61 monthly observations · 2021–2026 · benchmark SPY
