Auburn National Bancorporation, Inc (Nasdaq: AUBN), an SEC filer in State Commercial Banks, closed at $26.32, +0.0%, on 2026-08-28, with a market cap of $92M as of 2026-08-27, a trailing P/E of 12.7, a net margin of 22.1% and 3-year sales growth of -0.9%. 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 | AUBN | SPY | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 · ytd | −7.8% | −3.1% | +0.1% | +0.4% | +4.3% | +9.3% | −3.3% | +0.7% | — | — | — | — | −0.2% | +13.4% | −13.6pp |
| 2025 | −8.0% | −0.6% | +1.8% | −8.8% | +6.5% | +20.8% | +6.5% | −3.1% | +11.3% | −9.8% | −6.0% | +13.0% | +20.2% | +17.7% | +2.5pp |
| 2024 | −3.9% | +3.2% | −7.4% | −4.0% | −1.1% | +1.3% | +1.7% | −0.1% | +24.8% | −4.7% | +5.4% | +3.3% | +16.3% | +24.9% | −8.6pp |
| 2023 | +5.6% | +0.0% | −5.6% | −0.7% | −1.2% | −3.2% | +4.4% | −0.9% | −1.1% | −3.2% | +2.1% | +1.5% | −2.8% | +26.2% | −29.0pp |
| 2022 | +6.3% | −4.0% | +2.4% | −8.0% | −0.8% | −10.7% | +0.6% | +0.5% | −14.9% | +2.1% | −4.2% | +3.4% | −26.0% | −18.2% | −7.8pp |
| 2021 | −5.2% | −1.1% | −1.3% | −7.5% | +7.6% | −6.5% | −4.1% | +1.1% | −0.9% | +0.1% | +1.4% | −5.1% | −20.3% | +28.7% | −49.1pp |
| 2020 | +7.4% | +0.2% | −26.0% | +4.1% | +23.2% | +6.5% | −20.3% | −10.4% | −10.5% | +2.5% | +12.6% | +0.2% | −19.6% | +18.3% | −38.0pp |
| 2019 | +2.8% | +3.6% | +17.8% | −9.3% | −3.9% | −1.8% | +15.5% | +3.5% | +19.1% | −9.9% | +0.8% | +23.8% | +72.0% | +31.2% | +40.8pp |
| 2018 | −3.3% | −4.1% | +9.0% | +6.2% | +5.4% | +14.0% | −2.3% | −4.3% | −17.0% | +5.1% | −5.4% | −16.3% | −16.7% | −4.6% | −12.1pp |
| 2017 | +5.2% | −0.7% | +1.6% | +0.0% | +5.3% | +7.0% | +0.2% | −3.4% | −1.5% | −2.3% | +6.3% | +7.7% | +27.6% | +21.7% | +5.9pp |
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 ⓘ | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 |
| Positive ⓘ | 57% | 33% | 71% | 43% | 62% | 52% | 57% | 55% | 57% | 52% | 48% | 67% |
| Median | +1.0% | −0.6% | +1.8% | −0.7% | +0.8% | +0.4% | +0.6% | +0.5% | +0.8% | +0.1% | −0.8% | +1.7% |
| Best | +7.4% | +11.5% | +17.8% | +11.2% | +23.2% | +27.5% | +15.5% | +16.3% | +24.8% | +6.8% | +12.6% | +23.8% |
| Worst | −8.2% | −8.0% | −26.0% | −9.3% | −5.9% | −10.7% | −20.3% | −10.4% | −17.0% | −19.8% | −7.3% | −16.3% |
| vs SPY ⓘ | −0.7pp | −0.6pp | +0.2pp | −2.2pp | +1.1pp | +1.2pp | −1.9pp | +1.3pp | +2.6pp | −2.8pp | −2.8pp | −0.0pp |
253 monthly observations · 2005–2026 · benchmark SPY
