Investar Stock Price History
NASDAQ: ISTRFinanceMajor BanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ISTR price history at a glance
The price history for Investar (ISTR) on this page begins on June 30, 2014, when the stock closed at $14.05; it most recently closed at $28.82 on October 5, 2026. The highest price in this record is $31.77, reached on January 26, 2026; the latest close is 9.3% below that peak. Across the 11 complete calendar years in the table, ISTR finished higher in 8 and lower in 3. Its best year was 2024 (+42.4%) and its worst was 2020 (-31.7%).
Over roughly 12 years the share price changed +105.1%, a 6.0% compound annual price return (excluding dividends). In the last 12 months alone, ISTR has gained 30.3%. 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 2014
- $31.77
- Date of high
- Jan 26, 2026
- Low since 2014
- $8.49
- Date of low
- Mar 23, 2020
- 52-week high
- $31.77
- 52-week low
- $21.43
- IPO year
- 2014
- Last close
- $28.82
ISTR returns
1 week
-2.01%
1 month
-5.51%
3 months
-2.47%
6 months
+0.98%
Year to date
+7.86%
1 year
+30.35%
3 years
+165.62%
5 years
+57.74%
ISTR price return, excluding dividends.
ISTR annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 28.82 | +9.96% |
| 2025 | 26.21 | +23.46% |
| 2024 | 21.23 | +42.39% |
| 2023 | 14.91 | -30.75% |
| 2022 | 21.53 | +16.95% |
| 2021 | 18.41 | +11.31% |
| 2020 | 16.54 | -31.65% |
| 2019 | 24.20 | +2.54% |
| 2018 | 23.60 | -2.07% |
| 2017 | 24.10 | +29.22% |
| 2016 | 18.65 | +5.97% |
| 2015 | 17.60 | +25.71% |
| 2014* | 14.00 | -0.36% |
* Partial year: the record begins after the start of 2014; return measured from the first available close.
2026 return is year to date.
ISTR daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 29.05 | 29.05 | 28.71 | 28.82 | -0.83% | |
| 28.92 | 29.24 | 28.75 | 29.06 | +0.24% | |
| 29.13 | 29.30 | 28.90 | 28.99 | -1.06% | |
| 29.35 | 29.68 | 29.29 | 29.30 | -0.20% | |
| 29.64 | 29.64 | 29.15 | 29.36 | -0.17% | |
| 29.27 | 29.58 | 29.09 | 29.41 | +1.55% | |
| 28.96 | 29.00 | 28.34 | 28.96 | +0.28% | |
| 29.09 | 29.24 | 28.58 | 28.88 | -0.99% | |
| 29.36 | 29.74 | 28.83 | 29.17 | -0.55% | |
| 29.27 | 29.54 | 28.94 | 29.33 | -0.14% | |
| 29.41 | 29.77 | 29.37 | 29.37 | -0.10% | |
| 29.44 | 29.69 | 29.15 | 29.40 | +0.14% | |
| 29.83 | 29.89 | 29.31 | 29.36 | -1.77% | |
| 30.14 | 30.39 | 29.71 | 29.89 | -0.10% | |
| 30.22 | 30.33 | 29.89 | 29.92 | -0.63% | |
| 30.07 | 30.14 | 29.82 | 30.11 | -0.53% | |
| 30.51 | 30.51 | 30.13 | 30.27 | -0.20% | |
| 30.85 | 30.85 | 29.82 | 30.33 | -1.43% | |
| 30.80 | 30.98 | 30.60 | 30.77 | -0.10% | |
| 30.90 | 31.27 | 30.68 | 30.80 | -0.23% | |
| 30.93 | 31.22 | 30.54 | 30.87 | +0.65% | |
| 30.39 | 30.72 | 30.24 | 30.67 | +0.56% | |
| 30.52 | 30.83 | 30.33 | 30.50 | -0.46% | |
| 31.01 | 31.14 | 30.61 | 30.64 | -1.48% | |
| 30.67 | 31.23 | 30.61 | 31.10 | +1.27% | |
| 30.63 | 30.95 | 30.58 | 30.71 | +1.02% | |
| 29.92 | 30.57 | 29.88 | 30.40 | +2.15% | |
| 30.01 | 30.27 | 29.70 | 29.76 | -1.23% | |
| 30.26 | 30.45 | 30.03 | 30.13 | -0.53% | |
| 30.31 | 30.58 | 30.20 | 30.29 | +0.10% | |
| 29.97 | 30.29 | 29.54 | 30.26 | +0.67% | |
| 30.29 | 30.44 | 30.03 | 30.06 | -0.63% | |
| 30.31 | 30.43 | 30.03 | 30.25 | -0.20% | |
| 30.26 | 30.78 | 30.26 | 30.31 | 0.00% | |
| 30.29 | 30.43 | 29.88 | 30.31 | +0.73% | |
| 29.72 | 30.15 | 29.50 | 30.09 | +0.80% | |
| 30.88 | 30.90 | 29.84 | 29.85 | -3.24% | |
| 30.96 | 31.02 | 30.68 | 30.85 | -0.19% | |
| 30.91 | 31.20 | 30.77 | 30.91 | -0.13% | |
| 30.88 | 31.11 | 30.76 | 30.95 | +0.36% | |
| 30.96 | 31.27 | 30.81 | 30.84 | +0.29% | |
| 30.30 | 30.89 | 30.21 | 30.75 | +1.55% | |
| 29.94 | 30.32 | 29.92 | 30.28 | +1.51% | |
| 29.76 | 30.23 | 29.74 | 29.83 | -0.77% | |
| 30.22 | 30.22 | 29.88 | 30.06 | -0.20% | |
| 30.68 | 30.68 | 30.05 | 30.12 | -1.28% | |
| 30.60 | 30.62 | 30.25 | 30.51 | -0.13% | |
| 30.26 | 30.73 | 30.01 | 30.55 | +1.33% | |
| 30.27 | 30.72 | 29.93 | 30.15 | +0.10% | |
| 29.96 | 30.36 | 29.73 | 30.12 | +0.97% | |
| 29.93 | 29.98 | 29.51 | 29.83 | +0.10% | |
| 30.19 | 30.32 | 29.74 | 29.80 | -1.13% | |
| 30.19 | 30.75 | 30.12 | 30.14 | -0.07% | |
| 30.00 | 30.46 | 30.00 | 30.16 | +1.00% | |
| 29.47 | 30.17 | 29.30 | 29.86 | +1.84% | |
| 29.38 | 29.47 | 29.15 | 29.32 | -0.74% | |
| 29.91 | 29.91 | 29.28 | 29.54 | -1.07% | |
| 29.66 | 30.34 | 29.50 | 29.86 | +0.91% | |
| 29.61 | 29.68 | 28.53 | 29.59 | -0.94% | |
| 29.99 | 30.05 | 29.57 | 29.87 | -1.09% | |
| 29.32 | 30.38 | 29.14 | 30.20 | +3.53% | |
| 29.23 | 29.54 | 29.13 | 29.17 | -0.03% | |
| 29.68 | 29.75 | 29.09 | 29.18 | -1.82% | |
| 29.82 | 30.07 | 29.26 | 29.72 | +0.58% | |
| 29.11 | 29.55 | 29.00 | 29.55 | +2.00% | |
| 28.74 | 29.14 | 28.74 | 28.97 | +0.91% | |
| 29.10 | 29.23 | 28.66 | 28.71 | -1.64% | |
| 29.27 | 29.57 | 29.09 | 29.19 | -0.14% | |
| 29.49 | 29.83 | 29.20 | 29.23 | -0.88% | |
| 30.26 | 30.50 | 29.35 | 29.49 | -2.38% | |
| 29.97 | 30.48 | 29.95 | 30.21 | +0.83% | |
| 29.80 | 30.10 | 29.68 | 29.96 | +0.23% | |
| 29.80 | 29.94 | 29.47 | 29.89 | +0.03% | |
| 29.58 | 30.10 | 29.39 | 29.88 | +1.43% | |
| 29.91 | 30.09 | 29.32 | 29.46 | -1.70% | |
| 29.95 | 30.16 | 29.75 | 29.97 | +0.30% | |
| 29.70 | 29.98 | 29.50 | 29.88 | +1.08% | |
| 29.84 | 30.42 | 29.44 | 29.56 | -0.94% | |
| 29.74 | 30.68 | 29.34 | 29.84 | +2.33% | |
| 29.61 | 30.12 | 29.01 | 29.16 | -1.35% | |
| 29.69 | 30.31 | 29.51 | 29.56 | +0.27% | |
| 30.34 | 30.50 | 29.35 | 29.48 | -2.22% | |
| 29.78 | 30.22 | 29.78 | 30.15 | +1.24% | |
| 29.63 | 29.88 | 29.28 | 29.78 | +0.68% | |
| 29.49 | 29.80 | 29.36 | 29.58 | +0.96% | |
| 29.12 | 29.87 | 29.12 | 29.30 | +1.03% | |
| 29.14 | 29.43 | 28.82 | 29.00 | -0.10% | |
| 28.62 | 29.27 | 28.56 | 29.03 | +1.40% | |
| 28.15 | 28.72 | 28.15 | 28.63 | +2.65% | |
| 28.28 | 28.71 | 27.87 | 27.89 | -1.90% | |
| 28.03 | 28.84 | 28.01 | 28.43 | +1.32% | |
| 28.10 | 28.84 | 27.82 | 28.06 | -0.71% | |
| 28.14 | 28.48 | 28.10 | 28.26 | -0.07% | |
| 28.36 | 28.47 | 28.03 | 28.28 | -0.11% | |
| 28.69 | 28.85 | 28.18 | 28.31 | -0.94% | |
| 28.61 | 29.12 | 28.25 | 28.58 | +0.07% | |
| 28.84 | 29.00 | 28.43 | 28.56 | -0.07% | |
| 28.62 | 28.74 | 28.23 | 28.58 | +0.28% | |
| 28.19 | 28.82 | 28.00 | 28.50 | +1.86% | |
| 28.00 | 28.14 | 27.82 | 27.98 | -0.07% | |
| 27.79 | 28.16 | 27.79 | 28.00 | +1.05% | |
| 27.85 | 28.10 | 27.53 | 27.71 | -0.57% | |
| 27.75 | 28.19 | 27.75 | 27.87 | +0.87% | |
| 27.73 | 27.89 | 27.59 | 27.63 | -0.90% | |
| 27.77 | 28.01 | 27.31 | 27.88 | +0.40% | |
| 28.45 | 28.50 | 27.70 | 27.77 | -2.46% | |
| 28.45 | 28.73 | 28.35 | 28.47 | 0.00% | |
| 28.32 | 28.66 | 28.32 | 28.47 | +0.39% | |
| 28.23 | 28.70 | 28.22 | 28.36 | +1.00% | |
| 27.75 | 28.18 | 27.75 | 28.08 | +1.45% | |
| 28.22 | 28.48 | 27.66 | 27.68 | -1.91% | |
| 27.77 | 28.30 | 27.50 | 28.22 | +1.84% | |
| 27.65 | 27.99 | 27.65 | 27.71 | -0.14% | |
| 28.05 | 28.31 | 27.67 | 27.75 | -1.32% | |
| 28.24 | 28.42 | 28.00 | 28.12 | +1.44% | |
| 27.71 | 28.40 | 27.57 | 27.72 | +0.04% | |
| 27.40 | 27.96 | 27.25 | 27.71 | +1.09% | |
| 28.08 | 28.08 | 26.74 | 27.41 | -3.59% | |
| 28.59 | 28.96 | 28.29 | 28.43 | +0.07% | |
| 29.85 | 29.85 | 28.40 | 28.41 | -4.63% | |
| 28.98 | 30.41 | 28.98 | 29.79 | +3.80% | |
| 28.52 | 29.14 | 28.52 | 28.70 | +2.06% | |
| 28.45 | 28.65 | 28.11 | 28.12 | -1.26% | |
| 28.50 | 28.60 | 28.17 | 28.48 | -0.14% | |
| 28.54 | 28.62 | 28.11 | 28.52 | +0.04% | |
| 28.48 | 28.61 | 28.25 | 28.51 | -0.11% | |
| 28.80 | 28.80 | 28.25 | 28.54 | -0.59% | |
| 28.23 | 28.95 | 28.19 | 28.71 | +1.45% | |
| 28.48 | 28.90 | 28.27 | 28.30 | +1.87% | |
| 27.84 | 27.90 | 27.63 | 27.78 | -0.04% | |
| 27.40 | 27.86 | 27.27 | 27.79 | +1.28% | |
| 27.29 | 27.59 | 26.95 | 27.44 | -0.22% | |
| 27.39 | 27.85 | 27.28 | 27.50 | +0.84% | |
| 27.28 | 27.42 | 26.77 | 27.27 | +1.45% | |
| 27.01 | 27.06 | 26.81 | 26.88 | +0.22% | |
| 27.06 | 27.10 | 26.50 | 26.82 | -0.70% | |
| 26.85 | 27.22 | 26.85 | 27.01 | -0.26% | |
| 27.37 | 27.63 | 26.84 | 27.08 | -0.18% | |
| 27.12 | 27.41 | 26.89 | 27.13 | +0.07% | |
| 27.16 | 27.87 | 26.98 | 27.11 | +2.22% | |
| 26.94 | 27.41 | 26.27 | 26.52 | -1.38% | |
| 26.53 | 27.34 | 26.40 | 26.89 | +0.86% | |
| 26.89 | 27.22 | 26.31 | 26.66 | -1.44% | |
| 27.10 | 27.65 | 26.90 | 27.05 | +0.82% | |
| 26.75 | 27.34 | 26.75 | 26.83 | +0.86% | |
| 27.00 | 27.49 | 26.25 | 26.60 | -0.89% | |
| 26.65 | 27.03 | 26.20 | 26.84 | -0.81% | |
| 27.50 | 27.63 | 26.94 | 27.06 | -1.99% | |
| 27.21 | 28.06 | 27.19 | 27.61 | +0.91% | |
| 27.19 | 27.63 | 26.60 | 27.36 | -0.80% | |
| 27.29 | 27.79 | 26.99 | 27.58 | -1.04% | |
| 28.00 | 28.18 | 27.52 | 27.87 | -1.24% | |
| 28.28 | 28.41 | 28.05 | 28.22 | +0.46% | |
| 27.96 | 28.29 | 27.61 | 28.09 | -0.81% | |
| 27.90 | 28.67 | 27.84 | 28.32 | +0.32% | |
| 28.80 | 28.92 | 28.08 | 28.23 | -3.16% | |
| 29.22 | 29.63 | 28.86 | 29.15 | +0.31% | |
| 28.75 | 29.30 | 28.60 | 29.06 | +1.96% | |
| 28.82 | 29.00 | 28.49 | 28.50 | -0.94% | |
| 29.55 | 30.08 | 28.31 | 28.77 | -2.44% | |
| 29.43 | 29.73 | 29.17 | 29.49 | +0.17% | |
| 29.25 | 29.65 | 28.85 | 29.44 | -0.27% | |
| 30.03 | 30.49 | 29.33 | 29.52 | -1.93% | |
| 29.98 | 30.43 | 29.85 | 30.10 | +0.77% | |
| 29.51 | 30.16 | 29.30 | 29.87 | +1.39% | |
| 29.73 | 29.77 | 28.79 | 29.46 | -0.27% | |
| 29.79 | 30.18 | 29.46 | 29.54 | -0.54% | |
| 29.91 | 30.25 | 29.48 | 29.70 | -0.87% | |
| 29.93 | 30.39 | 29.75 | 29.96 | -0.50% | |
| 29.95 | 30.31 | 29.91 | 30.11 | +1.52% | |
| 29.52 | 29.98 | 29.40 | 29.66 | +0.51% | |
| 29.61 | 30.35 | 29.43 | 29.51 | +0.31% | |
| 29.54 | 29.93 | 29.05 | 29.42 | -0.07% | |
| 28.62 | 29.72 | 28.62 | 29.44 | +3.48% | |
| 28.33 | 28.73 | 28.08 | 28.45 | +0.85% | |
| 27.96 | 28.44 | 27.92 | 28.21 | +1.58% | |
| 28.01 | 29.06 | 27.73 | 27.77 | -0.47% | |
| 28.15 | 28.44 | 27.87 | 27.90 | -0.96% | |
| 28.11 | 31.77 | 27.87 | 28.17 | +0.79% | |
| 28.79 | 28.79 | 27.91 | 27.95 | -1.06% | |
| 28.10 | 28.78 | 28.10 | 28.25 | +1.11% | |
| 27.38 | 28.29 | 27.38 | 27.94 | +2.68% | |
| 27.30 | 27.62 | 27.18 | 27.21 | -1.31% | |
| 27.60 | 27.84 | 27.50 | 27.57 | -0.18% | |
| 27.04 | 27.83 | 27.04 | 27.62 | +2.56% | |
| 26.71 | 27.17 | 26.71 | 26.93 | +1.01% | |
| 26.81 | 27.10 | 26.60 | 26.66 | -0.30% | |
| 26.76 | 26.97 | 26.65 | 26.74 | -0.59% | |
| 27.25 | 27.37 | 26.83 | 26.90 | -1.03% | |
| 26.67 | 27.59 | 26.67 | 27.18 | +1.80% | |
| 26.89 | 26.93 | 26.50 | 26.70 | -0.56% | |
| 26.66 | 26.97 | 26.53 | 26.85 | +0.22% | |
| 26.21 | 27.25 | 26.20 | 26.79 | +2.21% | |
| 26.84 | 26.85 | 26.16 | 26.21 | -1.91% | |
| 26.87 | 26.90 | 26.61 | 26.72 | -0.67% | |
| 27.10 | 27.10 | 26.85 | 26.90 | -0.37% | |
| 27.18 | 27.44 | 26.89 | 27.00 | -0.99% | |
| 27.64 | 27.64 | 27.16 | 27.27 | -0.11% | |
| 27.29 | 27.55 | 27.25 | 27.30 | +0.18% | |
| 27.36 | 27.65 | 27.25 | 27.25 | -0.40% | |
| 27.41 | 27.69 | 27.04 | 27.36 | -0.18% | |
| 27.67 | 27.85 | 27.29 | 27.41 | -0.98% | |
| 27.82 | 27.90 | 27.61 | 27.68 | +0.62% | |
| 27.54 | 27.95 | 27.29 | 27.51 | -0.36% | |
| 27.22 | 27.66 | 27.05 | 27.61 | +1.43% | |
| 27.16 | 27.35 | 27.10 | 27.22 | +0.15% | |
| 27.26 | 27.42 | 27.04 | 27.18 | +0.15% | |
| 26.84 | 27.22 | 26.70 | 27.14 | +1.12% | |
| 26.25 | 27.10 | 26.25 | 26.84 | +1.74% | |
| 26.14 | 26.70 | 26.04 | 26.38 | +0.80% | |
| 26.28 | 26.62 | 26.16 | 26.17 | +0.54% | |
| 26.00 | 26.22 | 25.64 | 26.03 | -0.38% | |
| 25.40 | 26.33 | 25.21 | 26.13 | +3.16% | |
| 24.86 | 25.34 | 24.80 | 25.33 | +1.97% | |
| 24.96 | 25.03 | 24.71 | 24.84 | +0.16% | |
| 24.70 | 24.92 | 24.70 | 24.80 | 0.00% | |
| 24.98 | 24.98 | 24.62 | 24.80 | -0.04% | |
| 24.83 | 24.90 | 24.75 | 24.81 | -0.08% | |
| 24.30 | 24.91 | 24.20 | 24.83 | +2.77% | |
| 23.73 | 24.44 | 23.73 | 24.16 | -0.66% | |
| 23.52 | 24.50 | 23.52 | 24.32 | +3.45% | |
| 23.66 | 24.00 | 23.51 | 23.51 | +0.21% | |
| 22.95 | 23.57 | 22.95 | 23.46 | +0.56% | |
| 23.22 | 23.56 | 23.22 | 23.33 | +0.04% | |
| 24.07 | 24.15 | 23.22 | 23.32 | -2.75% | |
| 23.70 | 23.99 | 23.50 | 23.98 | +0.42% | |
| 24.13 | 24.21 | 23.70 | 23.88 | +0.17% | |
| 23.90 | 24.25 | 23.62 | 23.84 | -0.42% | |
| 23.71 | 24.08 | 23.71 | 23.94 | +0.67% | |
| 23.75 | 23.93 | 23.64 | 23.78 | +0.04% | |
| 23.57 | 23.93 | 23.45 | 23.77 | +0.85% | |
| 23.80 | 24.04 | 23.43 | 23.57 | -1.30% | |
| 23.39 | 23.99 | 23.30 | 23.88 | +2.27% | |
| 23.50 | 23.71 | 23.34 | 23.35 | -0.85% | |
| 23.59 | 23.91 | 23.15 | 23.55 | -0.88% | |
| 23.84 | 24.15 | 23.71 | 23.76 | -1.53% | |
| 24.00 | 24.48 | 24.00 | 24.13 | +0.50% | |
| 24.50 | 24.88 | 23.81 | 24.01 | -2.00% | |
| 24.71 | 25.00 | 24.22 | 24.50 | -0.41% | |
| 25.00 | 25.71 | 24.45 | 24.60 | -0.57% | |
| 23.61 | 24.90 | 23.61 | 24.74 | +5.95% | |
| 23.59 | 23.60 | 23.16 | 23.35 | -0.38% | |
| 23.10 | 23.55 | 23.10 | 23.44 | +1.30% | |
| 22.69 | 23.32 | 22.69 | 23.14 | +2.34% | |
| 21.97 | 22.68 | 21.80 | 22.61 | +5.07% | |
| 21.67 | 21.70 | 21.43 | 21.52 | -0.09% | |
| 22.66 | 22.66 | 21.44 | 21.54 | -5.21% | |
| 23.09 | 23.09 | 22.57 | 22.73 | -0.79% | |
| 22.15 | 23.31 | 22.07 | 22.91 | +2.99% | |
| 22.30 | 22.34 | 21.81 | 22.24 | +0.59% | |
| 22.91 | 22.99 | 22.04 | 22.11 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ISTR chart for longer ranges.