ACNB Stock Price History
NASDAQ: ACNBFinanceMajor BanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ACNB price history at a glance
The price history for ACNB (ACNB) on this page begins on April 4, 1994, when the stock closed at $21.09; it most recently closed at $62.29 on October 5, 2026. The highest price in this record is $67.60, reached on August 31, 2026; the latest close is 7.9% below that peak. Across the 31 complete calendar years in the table, ACNB finished higher in 18 and lower in 13. Its best year was 2016 (+46.7%) and its worst was 2020 (-31.6%).
Over roughly 33 years the share price changed +195.4%, a 3.4% compound annual price return (excluding dividends). In the last 12 months alone, ACNB has gained 42.7%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1994
- $67.60
- Date of high
- Aug 31, 2026
- Low since 1994
- $7.20
- Date of low
- Mar 2, 2009
- 52-week high
- $67.60
- 52-week low
- $42.60
- Last close
- $62.29
ACNB returns
1 week
-2.34%
1 month
-3.13%
3 months
+5.01%
6 months
+21.61%
Year to date
+28.83%
1 year
+42.67%
3 years
+89.22%
5 years
+124.47%
ACNB price return, excluding dividends.
ACNB annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 62.29 | +31.83% |
| 2025 | 47.25 | +20.05% |
| 2024 | 39.36 | -12.06% |
| 2023 | 44.76 | +12.43% |
| 2022 | 39.81 | +27.27% |
| 2021 | 31.28 | +25.12% |
| 2020 | 25.00 | -31.62% |
| 2019 | 36.56 | -5.87% |
| 2018 | 38.84 | +31.44% |
| 2017 | 29.55 | -5.44% |
| 2016 | 31.25 | +46.71% |
| 2015 | 21.30 | -0.23% |
| 2014 | 21.35 | +12.78% |
| 2013 | 18.93 | +16.21% |
| 2012 | 16.29 | +17.79% |
| 2011 | 13.83 | -11.85% |
| 2010 | 15.69 | +21.16% |
| 2009 | 12.95 | +3.77% |
| 2008 | 12.48 | -12.42% |
| 2007 | 14.25 | -25.00% |
| 2006 | 19.00 | +5.26% |
| 2005 | 18.05 | -23.17% |
| 2004 | 23.49 | -4.43% |
| 2003 | 24.58 | +27.53% |
| 2002 | 19.27 | +16.76% |
| 2001 | 16.51 | +10.30% |
| 2000 | 14.97 | -10.20% |
| 1999 | 16.67 | -23.44% |
| 1998 | 21.77 | +2.74% |
| 1997 | 21.19 | +41.57% |
| 1996 | 14.97 | -15.38% |
| 1995 | 17.69 | +26.83% |
| 1994* | 13.95 | -33.87% |
* Partial year: the record begins after the start of 1994; return measured from the first available close.
2026 return is year to date.
ACNB daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 63.15 | 63.35 | 62.17 | 62.29 | -1.42% | |
| 62.88 | 63.72 | 62.34 | 63.19 | +0.11% | |
| 63.16 | 63.39 | 62.29 | 63.12 | -0.96% | |
| 63.96 | 64.30 | 63.53 | 63.73 | -0.08% | |
| 63.82 | 64.77 | 63.10 | 63.78 | 0.00% | |
| 63.41 | 64.20 | 63.29 | 63.78 | +1.42% | |
| 62.00 | 63.03 | 60.93 | 62.89 | +0.95% | |
| 62.80 | 62.88 | 61.74 | 62.30 | -0.81% | |
| 63.18 | 63.40 | 61.93 | 62.81 | -0.59% | |
| 63.31 | 63.69 | 62.71 | 63.18 | -0.86% | |
| 63.36 | 63.94 | 63.18 | 63.73 | +0.46% | |
| 63.05 | 63.62 | 61.99 | 63.44 | +0.91% | |
| 63.51 | 63.79 | 62.83 | 62.87 | -1.67% | |
| 64.20 | 64.40 | 63.36 | 63.94 | +0.14% | |
| 64.55 | 64.75 | 63.55 | 63.85 | -1.12% | |
| 63.53 | 65.89 | 63.09 | 64.57 | +0.80% | |
| 64.98 | 65.41 | 64.02 | 64.06 | -0.76% | |
| 65.34 | 65.48 | 63.19 | 64.55 | -1.21% | |
| 64.98 | 65.35 | 64.37 | 65.34 | +0.54% | |
| 65.08 | 65.80 | 64.80 | 64.99 | -0.31% | |
| 65.54 | 66.00 | 64.58 | 65.19 | +0.26% | |
| 64.23 | 65.12 | 63.73 | 65.02 | +1.12% | |
| 65.03 | 65.06 | 64.08 | 64.30 | -1.58% | |
| 65.61 | 65.92 | 63.68 | 65.33 | -0.94% | |
| 65.25 | 66.70 | 65.15 | 65.95 | +0.52% | |
| 65.69 | 67.60 | 65.40 | 65.61 | +0.63% | |
| 63.81 | 65.58 | 63.78 | 65.20 | +1.91% | |
| 64.57 | 64.57 | 62.98 | 63.98 | -1.55% | |
| 64.46 | 66.53 | 63.59 | 64.99 | +0.74% | |
| 64.80 | 65.29 | 64.27 | 64.51 | -0.02% | |
| 63.99 | 64.74 | 63.01 | 64.52 | +0.31% | |
| 64.74 | 64.93 | 63.90 | 64.32 | -0.59% | |
| 64.50 | 64.81 | 64.06 | 64.70 | +0.40% | |
| 64.18 | 65.01 | 63.73 | 64.44 | -0.02% | |
| 64.01 | 65.26 | 63.15 | 64.45 | +1.26% | |
| 62.87 | 63.85 | 62.50 | 63.65 | +0.66% | |
| 64.15 | 64.38 | 62.45 | 63.23 | -1.50% | |
| 64.54 | 64.99 | 63.62 | 64.19 | -0.28% | |
| 65.00 | 65.17 | 64.21 | 64.37 | -0.86% | |
| 64.90 | 65.29 | 64.40 | 64.93 | +0.06% | |
| 64.75 | 65.25 | 64.54 | 64.89 | +0.57% | |
| 64.81 | 65.07 | 64.06 | 64.52 | +0.16% | |
| 63.56 | 64.42 | 63.44 | 64.42 | +1.46% | |
| 63.83 | 64.32 | 62.91 | 63.49 | -1.38% | |
| 64.15 | 64.82 | 63.80 | 64.38 | -0.97% | |
| 65.34 | 65.75 | 64.59 | 65.01 | -0.34% | |
| 65.43 | 65.60 | 64.60 | 65.23 | -0.31% | |
| 64.45 | 65.72 | 64.03 | 65.43 | +1.41% | |
| 65.10 | 65.94 | 64.26 | 64.52 | +0.06% | |
| 63.73 | 64.48 | 63.31 | 64.48 | +1.02% | |
| 63.76 | 64.57 | 63.05 | 63.83 | +0.47% | |
| 64.24 | 64.72 | 63.51 | 63.53 | -1.60% | |
| 64.56 | 65.27 | 63.38 | 64.56 | +0.88% | |
| 62.18 | 64.29 | 62.00 | 64.00 | +3.06% | |
| 62.85 | 63.67 | 62.03 | 62.10 | -1.21% | |
| 60.77 | 62.87 | 60.52 | 62.86 | +3.85% | |
| 61.13 | 61.13 | 60.22 | 60.53 | -1.09% | |
| 60.67 | 61.22 | 59.99 | 61.20 | +0.82% | |
| 60.57 | 61.16 | 59.85 | 60.70 | +0.41% | |
| 61.22 | 61.95 | 60.30 | 60.45 | -2.44% | |
| 60.32 | 62.07 | 59.92 | 61.96 | +2.72% | |
| 59.65 | 60.86 | 59.58 | 60.32 | +1.16% | |
| 60.07 | 60.43 | 59.47 | 59.63 | -0.52% | |
| 59.50 | 60.36 | 59.22 | 59.94 | +1.05% | |
| 58.81 | 59.64 | 58.55 | 59.32 | +0.53% | |
| 58.09 | 59.21 | 58.00 | 59.01 | +1.20% | |
| 59.13 | 59.13 | 58.00 | 58.31 | -1.57% | |
| 60.49 | 60.73 | 59.22 | 59.24 | -2.07% | |
| 60.25 | 60.64 | 59.62 | 60.49 | +0.40% | |
| 61.25 | 61.73 | 59.99 | 60.25 | -1.63% | |
| 59.42 | 61.25 | 59.42 | 61.25 | +3.15% | |
| 59.92 | 60.15 | 58.80 | 59.38 | -0.92% | |
| 59.71 | 60.32 | 59.05 | 59.93 | -0.81% | |
| 58.89 | 60.88 | 58.38 | 60.42 | +3.48% | |
| 58.20 | 58.80 | 56.93 | 58.39 | +0.03% | |
| 58.42 | 59.12 | 58.21 | 58.37 | +0.14% | |
| 57.06 | 58.29 | 56.79 | 58.29 | +2.61% | |
| 57.14 | 57.85 | 56.81 | 56.81 | -0.72% | |
| 56.91 | 57.48 | 56.17 | 57.22 | +1.87% | |
| 56.68 | 57.58 | 55.69 | 56.17 | -1.13% | |
| 56.89 | 57.36 | 56.06 | 56.81 | +0.58% | |
| 57.67 | 57.85 | 56.21 | 56.48 | -1.77% | |
| 57.30 | 57.81 | 57.21 | 57.50 | +0.86% | |
| 57.30 | 58.54 | 56.51 | 57.01 | -0.12% | |
| 56.60 | 57.16 | 56.49 | 57.08 | +1.69% | |
| 55.63 | 57.00 | 55.63 | 56.13 | +1.06% | |
| 54.96 | 56.15 | 54.96 | 55.54 | +1.20% | |
| 54.13 | 55.66 | 53.25 | 54.88 | +1.39% | |
| 53.00 | 54.23 | 52.79 | 54.13 | +2.87% | |
| 53.67 | 53.86 | 52.53 | 52.62 | -2.05% | |
| 52.59 | 53.78 | 51.19 | 53.72 | +1.51% | |
| 53.37 | 53.73 | 52.20 | 52.92 | -2.52% | |
| 55.00 | 55.00 | 54.21 | 54.29 | -0.40% | |
| 54.40 | 54.92 | 53.86 | 54.51 | +0.20% | |
| 54.44 | 55.10 | 54.05 | 54.40 | -1.20% | |
| 54.75 | 55.55 | 54.58 | 55.06 | +1.12% | |
| 54.77 | 55.35 | 52.79 | 54.45 | -0.57% | |
| 53.98 | 55.00 | 53.83 | 54.76 | +1.07% | |
| 53.40 | 54.67 | 53.40 | 54.18 | +1.46% | |
| 53.01 | 53.72 | 52.99 | 53.40 | +0.11% | |
| 52.05 | 53.34 | 52.05 | 53.34 | +2.52% | |
| 52.49 | 52.55 | 51.91 | 52.03 | -1.06% | |
| 52.84 | 53.45 | 52.59 | 52.59 | +0.11% | |
| 52.24 | 52.92 | 52.16 | 52.53 | -0.21% | |
| 52.36 | 52.71 | 51.69 | 52.64 | +0.69% | |
| 53.48 | 53.93 | 52.08 | 52.28 | -2.35% | |
| 52.91 | 53.63 | 52.91 | 53.54 | +1.02% | |
| 53.52 | 53.91 | 52.98 | 53.00 | -0.43% | |
| 53.56 | 53.74 | 52.85 | 53.23 | +0.60% | |
| 52.24 | 53.37 | 52.18 | 52.91 | +1.87% | |
| 51.34 | 52.17 | 51.15 | 51.94 | +0.80% | |
| 50.91 | 52.02 | 50.60 | 51.53 | +1.66% | |
| 50.14 | 51.00 | 50.14 | 50.69 | +0.14% | |
| 52.89 | 52.89 | 50.44 | 50.62 | -2.93% | |
| 50.91 | 52.60 | 50.75 | 52.15 | +3.33% | |
| 48.75 | 50.48 | 48.75 | 50.47 | +2.87% | |
| 50.30 | 50.48 | 48.85 | 49.06 | -2.81% | |
| 50.29 | 51.13 | 49.80 | 50.48 | +1.49% | |
| 50.17 | 50.39 | 49.59 | 49.74 | -0.70% | |
| 51.66 | 52.14 | 49.90 | 50.09 | -2.47% | |
| 50.02 | 51.99 | 50.02 | 51.36 | -0.66% | |
| 51.00 | 52.25 | 50.86 | 51.70 | +2.44% | |
| 50.32 | 51.25 | 50.25 | 50.47 | -0.39% | |
| 50.99 | 51.16 | 50.50 | 50.67 | -0.94% | |
| 51.25 | 51.50 | 50.70 | 51.15 | -0.27% | |
| 51.09 | 51.61 | 50.11 | 51.29 | +0.14% | |
| 51.85 | 51.85 | 50.67 | 51.22 | -1.23% | |
| 50.80 | 52.18 | 50.66 | 51.86 | +1.71% | |
| 51.24 | 51.54 | 50.15 | 50.99 | +2.53% | |
| 48.79 | 49.79 | 48.55 | 49.73 | +1.82% | |
| 47.97 | 48.96 | 47.76 | 48.84 | +1.75% | |
| 47.46 | 48.19 | 47.00 | 48.00 | -0.10% | |
| 47.96 | 48.50 | 47.55 | 48.05 | +0.38% | |
| 47.98 | 48.37 | 47.49 | 47.87 | +0.63% | |
| 47.35 | 47.76 | 47.08 | 47.57 | +0.68% | |
| 47.10 | 47.62 | 46.74 | 47.25 | -0.42% | |
| 46.93 | 47.82 | 46.86 | 47.45 | +0.53% | |
| 47.27 | 47.46 | 46.82 | 47.20 | +0.23% | |
| 46.77 | 47.53 | 46.21 | 47.09 | -0.34% | |
| 47.13 | 47.77 | 46.79 | 47.25 | +2.72% | |
| 46.00 | 46.63 | 45.32 | 46.00 | -0.04% | |
| 45.09 | 46.56 | 45.00 | 46.02 | +1.61% | |
| 46.09 | 46.15 | 44.62 | 45.29 | -2.14% | |
| 47.53 | 47.84 | 46.12 | 46.28 | -2.51% | |
| 46.85 | 47.58 | 46.24 | 47.47 | +2.13% | |
| 46.85 | 46.85 | 45.97 | 46.48 | -0.11% | |
| 46.06 | 46.74 | 45.74 | 46.53 | -0.73% | |
| 46.98 | 47.40 | 46.37 | 46.87 | -1.22% | |
| 46.93 | 48.38 | 46.25 | 47.45 | +0.57% | |
| 46.70 | 47.50 | 45.89 | 47.18 | -0.67% | |
| 47.83 | 47.83 | 46.29 | 47.50 | -2.92% | |
| 50.07 | 50.23 | 48.10 | 48.93 | -3.11% | |
| 50.46 | 51.29 | 50.17 | 50.50 | +0.86% | |
| 49.77 | 50.63 | 49.21 | 50.07 | -0.89% | |
| 49.84 | 50.93 | 49.84 | 50.52 | +0.24% | |
| 51.16 | 51.21 | 49.52 | 50.40 | -2.23% | |
| 50.87 | 52.02 | 50.15 | 51.55 | +0.74% | |
| 50.16 | 51.35 | 49.36 | 51.17 | +3.56% | |
| 50.22 | 50.27 | 48.80 | 49.41 | -0.60% | |
| 52.00 | 52.53 | 49.43 | 49.71 | -4.03% | |
| 51.00 | 52.00 | 50.70 | 51.80 | +0.43% | |
| 51.82 | 51.97 | 50.97 | 51.58 | -0.71% | |
| 53.06 | 53.84 | 51.51 | 51.95 | -2.31% | |
| 52.12 | 53.52 | 52.12 | 53.18 | +1.20% | |
| 51.91 | 52.96 | 51.80 | 52.55 | +0.48% | |
| 53.18 | 53.18 | 51.62 | 52.30 | -0.74% | |
| 52.62 | 53.80 | 51.65 | 52.69 | +1.04% | |
| 52.15 | 52.47 | 51.18 | 52.15 | -0.21% | |
| 52.31 | 52.94 | 51.86 | 52.26 | -0.97% | |
| 53.38 | 53.89 | 52.23 | 52.77 | +0.02% | |
| 53.45 | 53.76 | 52.34 | 52.76 | -0.75% | |
| 52.55 | 53.30 | 52.48 | 53.16 | +1.84% | |
| 51.43 | 52.55 | 51.00 | 52.20 | +1.38% | |
| 50.38 | 51.68 | 50.38 | 51.49 | +1.92% | |
| 49.94 | 50.76 | 49.11 | 50.52 | +1.57% | |
| 49.04 | 49.97 | 48.65 | 49.74 | +2.60% | |
| 49.75 | 49.75 | 48.22 | 48.48 | -0.57% | |
| 48.00 | 48.84 | 48.00 | 48.76 | +0.83% | |
| 49.37 | 49.37 | 48.36 | 48.36 | -1.37% | |
| 50.36 | 50.86 | 48.46 | 49.03 | -3.58% | |
| 50.85 | 50.89 | 50.15 | 50.85 | +0.28% | |
| 48.58 | 50.73 | 48.28 | 50.71 | +3.72% | |
| 48.85 | 49.25 | 48.50 | 48.89 | -1.03% | |
| 49.57 | 50.05 | 48.60 | 49.40 | -0.48% | |
| 48.65 | 50.00 | 47.40 | 49.64 | +1.85% | |
| 47.86 | 49.20 | 47.86 | 48.74 | +1.04% | |
| 47.87 | 48.24 | 47.27 | 48.24 | +0.46% | |
| 48.60 | 48.67 | 47.71 | 48.02 | -0.64% | |
| 48.53 | 48.94 | 48.07 | 48.33 | -0.68% | |
| 47.25 | 48.87 | 47.25 | 48.66 | +2.21% | |
| 48.60 | 48.60 | 47.30 | 47.61 | -1.63% | |
| 48.04 | 48.44 | 47.46 | 48.40 | -0.06% | |
| 47.17 | 49.11 | 47.17 | 48.43 | +2.50% | |
| 47.57 | 48.44 | 46.86 | 47.25 | -2.28% | |
| 48.67 | 48.67 | 47.82 | 48.35 | -0.10% | |
| 49.34 | 49.34 | 48.37 | 48.40 | -1.53% | |
| 49.52 | 49.67 | 48.93 | 49.15 | -0.51% | |
| 49.83 | 49.83 | 48.87 | 49.40 | -0.62% | |
| 49.83 | 50.10 | 49.55 | 49.71 | 0.00% | |
| 50.07 | 50.51 | 49.47 | 49.71 | -1.58% | |
| 51.46 | 52.25 | 50.14 | 50.51 | -2.06% | |
| 52.81 | 52.81 | 51.15 | 51.57 | -2.48% | |
| 53.00 | 53.41 | 51.96 | 52.88 | +0.06% | |
| 52.80 | 53.00 | 52.36 | 52.85 | +0.65% | |
| 52.79 | 53.00 | 52.00 | 52.51 | -0.19% | |
| 52.02 | 52.99 | 51.91 | 52.61 | +1.84% | |
| 51.93 | 52.26 | 51.40 | 51.66 | +0.14% | |
| 50.99 | 51.87 | 50.61 | 51.59 | +0.96% | |
| 50.44 | 51.44 | 50.05 | 51.10 | +0.85% | |
| 49.58 | 51.37 | 49.58 | 50.67 | +2.07% | |
| 49.52 | 49.78 | 49.37 | 49.64 | +0.98% | |
| 48.50 | 49.19 | 48.50 | 49.16 | -0.57% | |
| 49.64 | 49.85 | 48.83 | 49.44 | -0.02% | |
| 48.63 | 49.48 | 48.60 | 49.45 | +2.38% | |
| 48.17 | 48.48 | 48.03 | 48.30 | +0.79% | |
| 47.83 | 48.95 | 47.34 | 47.92 | -0.99% | |
| 48.55 | 48.79 | 48.14 | 48.40 | -1.22% | |
| 48.75 | 49.39 | 48.02 | 49.00 | -0.08% | |
| 48.62 | 49.72 | 47.77 | 49.04 | +1.83% | |
| 48.31 | 48.42 | 47.50 | 48.16 | -0.93% | |
| 47.17 | 48.90 | 47.00 | 48.61 | +3.01% | |
| 46.82 | 47.41 | 46.75 | 47.19 | +2.08% | |
| 46.51 | 47.20 | 45.79 | 46.23 | -1.03% | |
| 45.64 | 46.71 | 45.64 | 46.71 | +1.83% | |
| 47.54 | 47.54 | 45.87 | 45.87 | -3.06% | |
| 47.33 | 47.74 | 47.00 | 47.32 | -1.17% | |
| 44.82 | 48.20 | 44.82 | 47.88 | +0.04% | |
| 48.01 | 48.54 | 47.84 | 47.86 | -0.95% | |
| 47.98 | 48.54 | 47.51 | 48.32 | +0.90% | |
| 46.90 | 47.90 | 46.61 | 47.89 | +1.94% | |
| 46.47 | 47.29 | 46.47 | 46.98 | +0.60% | |
| 46.80 | 46.99 | 46.19 | 46.70 | -0.45% | |
| 46.00 | 47.00 | 42.60 | 46.91 | +2.36% | |
| 45.18 | 45.97 | 45.12 | 45.83 | +1.04% | |
| 45.53 | 45.67 | 45.18 | 45.36 | +0.40% | |
| 44.68 | 45.35 | 44.37 | 45.18 | +0.47% | |
| 44.01 | 44.97 | 43.86 | 44.97 | +1.97% | |
| 44.06 | 45.27 | 43.34 | 44.10 | -0.59% | |
| 44.55 | 45.19 | 44.13 | 44.36 | -0.45% | |
| 45.33 | 45.45 | 44.48 | 44.56 | -1.70% | |
| 45.78 | 46.00 | 45.18 | 45.33 | -0.96% | |
| 44.86 | 46.00 | 44.86 | 45.77 | +3.11% | |
| 43.77 | 44.63 | 43.63 | 44.39 | +1.88% | |
| 44.07 | 44.18 | 43.43 | 43.57 | -1.63% | |
| 43.05 | 44.29 | 43.05 | 44.29 | +2.45% | |
| 43.20 | 43.90 | 43.00 | 43.23 | +0.63% | |
| 43.52 | 43.75 | 42.81 | 42.96 | -2.81% | |
| 44.64 | 44.64 | 44.10 | 44.20 | -0.90% | |
| 43.20 | 44.70 | 43.20 | 44.60 | +2.04% | |
| 43.25 | 43.91 | 42.99 | 43.71 | +2.80% | |
| 43.57 | 43.85 | 42.52 | 42.52 | -2.61% | |
| 43.61 | 43.78 | 43.25 | 43.66 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ACNB chart for longer ranges.