CoastalSouth Bancshares Stock Price History
NYSE: COSOFinanceMajor BanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
COSO price history at a glance
The price history for CoastalSouth Bancshares (COSO) on this page begins on May 5, 2025, when the stock closed at $20.90; it most recently closed at $26.67 on October 5, 2026. The highest price in this record is $28.56, reached on August 10, 2026; the latest close is 6.6% below that peak. In the last 12 months alone, COSO has gained 24.0%.
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 2025
- $28.56
- Date of high
- Aug 10, 2026
- Low since 2025
- $19.24
- Date of low
- Aug 11, 2025
- 52-week high
- $28.56
- 52-week low
- $20.80
- IPO year
- 2025
- Last close
- $26.67
COSO returns
1 week
-1.15%
1 month
-2.66%
3 months
+0.95%
6 months
+4.18%
Year to date
+14.71%
1 year
+24.05%
COSO price return, excluding dividends.
COSO annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 26.67 | +15.11% |
| 2025* | 23.17 | +10.86% |
* Partial year: the record begins after the start of 2025; return measured from the first available close.
2026 return is year to date.
COSO daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 26.72 | 26.88 | 26.50 | 26.67 | -0.86% | |
| 26.90 | 27.17 | 26.67 | 26.90 | +0.79% | |
| 26.86 | 27.02 | 26.62 | 26.69 | -1.15% | |
| 26.82 | 27.23 | 26.82 | 27.00 | +0.19% | |
| 26.95 | 27.93 | 26.62 | 26.95 | -0.11% | |
| 26.66 | 27.21 | 26.66 | 26.98 | +2.24% | |
| 26.14 | 26.53 | 25.98 | 26.39 | +0.65% | |
| 26.36 | 26.67 | 26.02 | 26.22 | -0.42% | |
| 26.54 | 26.82 | 26.02 | 26.33 | -0.87% | |
| 26.64 | 26.75 | 26.48 | 26.56 | -0.19% | |
| 26.69 | 26.99 | 26.60 | 26.61 | +0.15% | |
| 26.36 | 26.58 | 26.26 | 26.57 | +0.99% | |
| 26.59 | 26.78 | 26.20 | 26.31 | -1.31% | |
| 26.81 | 27.08 | 26.60 | 26.66 | -0.30% | |
| 26.92 | 27.55 | 26.60 | 26.74 | -0.63% | |
| 27.20 | 27.49 | 26.74 | 26.91 | -1.25% | |
| 27.28 | 27.43 | 27.16 | 27.25 | +0.07% | |
| 27.68 | 27.69 | 26.91 | 27.23 | -1.45% | |
| 27.61 | 27.78 | 27.50 | 27.63 | +0.33% | |
| 27.43 | 27.85 | 27.43 | 27.54 | +0.22% | |
| 27.58 | 27.94 | 27.34 | 27.48 | -0.33% | |
| 27.31 | 27.64 | 27.31 | 27.57 | +0.62% | |
| 27.55 | 27.78 | 27.16 | 27.40 | -1.33% | |
| 28.07 | 28.07 | 27.50 | 27.77 | -0.43% | |
| 27.59 | 28.04 | 27.59 | 27.89 | +0.69% | |
| 27.32 | 27.91 | 27.16 | 27.70 | +1.84% | |
| 27.29 | 27.58 | 27.17 | 27.20 | +0.04% | |
| 27.36 | 27.50 | 27.00 | 27.19 | -0.80% | |
| 27.29 | 27.60 | 27.22 | 27.41 | -0.29% | |
| 27.41 | 27.73 | 27.41 | 27.49 | +0.55% | |
| 27.09 | 27.51 | 27.09 | 27.34 | -0.04% | |
| 27.66 | 27.90 | 27.30 | 27.35 | -0.69% | |
| 27.52 | 27.92 | 27.36 | 27.54 | 0.00% | |
| 27.53 | 27.99 | 27.41 | 27.54 | +0.55% | |
| 27.31 | 27.73 | 27.10 | 27.39 | +0.51% | |
| 26.80 | 27.44 | 26.58 | 27.25 | +0.85% | |
| 28.00 | 28.38 | 26.97 | 27.02 | -2.81% | |
| 27.90 | 28.09 | 27.70 | 27.80 | -0.11% | |
| 27.74 | 27.93 | 27.63 | 27.83 | +0.07% | |
| 28.00 | 28.19 | 27.63 | 27.81 | -0.71% | |
| 27.84 | 28.38 | 27.80 | 28.01 | +0.94% | |
| 28.14 | 28.24 | 27.71 | 27.75 | -0.50% | |
| 27.90 | 28.31 | 27.65 | 27.89 | +0.65% | |
| 28.07 | 28.56 | 27.51 | 27.71 | -1.18% | |
| 27.72 | 28.25 | 27.72 | 28.04 | +1.34% | |
| 27.41 | 27.99 | 27.40 | 27.67 | +1.43% | |
| 27.41 | 27.55 | 27.21 | 27.28 | 0.00% | |
| 27.65 | 27.67 | 27.22 | 27.28 | -0.29% | |
| 27.66 | 27.95 | 27.07 | 27.36 | +0.33% | |
| 26.99 | 27.35 | 26.99 | 27.27 | +0.70% | |
| 27.57 | 27.77 | 27.01 | 27.08 | -0.95% | |
| 27.61 | 27.89 | 27.19 | 27.34 | -1.23% | |
| 27.39 | 27.80 | 27.36 | 27.68 | +1.47% | |
| 27.10 | 27.46 | 27.10 | 27.28 | +0.70% | |
| 26.69 | 27.24 | 26.69 | 27.09 | +1.77% | |
| 26.34 | 26.69 | 26.10 | 26.62 | +0.30% | |
| 26.49 | 26.88 | 26.30 | 26.54 | -0.38% | |
| 26.50 | 27.18 | 26.40 | 26.64 | -0.22% | |
| 27.30 | 27.30 | 26.70 | 26.70 | -1.33% | |
| 27.15 | 27.36 | 26.82 | 27.06 | -1.13% | |
| 26.80 | 27.65 | 26.80 | 27.37 | +1.97% | |
| 26.55 | 26.96 | 26.55 | 26.84 | +1.32% | |
| 26.68 | 26.99 | 26.39 | 26.49 | -0.53% | |
| 26.43 | 26.98 | 26.35 | 26.63 | +0.79% | |
| 26.38 | 26.75 | 26.31 | 26.42 | +0.46% | |
| 26.34 | 26.57 | 26.13 | 26.30 | +0.61% | |
| 26.52 | 26.59 | 26.05 | 26.14 | -1.54% | |
| 26.68 | 27.00 | 26.38 | 26.55 | -0.26% | |
| 27.05 | 27.23 | 26.39 | 26.62 | -0.78% | |
| 27.75 | 28.02 | 26.71 | 26.83 | -2.65% | |
| 26.95 | 27.78 | 26.95 | 27.56 | +2.64% | |
| 26.93 | 27.16 | 26.66 | 26.85 | +0.11% | |
| 26.91 | 27.10 | 26.81 | 26.82 | -0.11% | |
| 27.06 | 27.19 | 26.81 | 26.85 | -0.26% | |
| 27.20 | 27.64 | 26.88 | 26.92 | -0.92% | |
| 27.16 | 27.41 | 27.09 | 27.17 | +0.07% | |
| 26.91 | 27.27 | 26.91 | 27.15 | +1.08% | |
| 26.51 | 26.94 | 26.51 | 26.86 | +1.44% | |
| 26.59 | 26.94 | 26.46 | 26.48 | +0.15% | |
| 26.57 | 26.84 | 26.27 | 26.44 | 0.00% | |
| 26.88 | 27.05 | 26.44 | 26.44 | -1.34% | |
| 27.30 | 27.52 | 26.70 | 26.80 | -0.56% | |
| 26.84 | 27.36 | 26.77 | 26.95 | +0.75% | |
| 26.79 | 27.42 | 26.50 | 26.75 | +0.53% | |
| 26.50 | 27.37 | 26.45 | 26.61 | +1.06% | |
| 26.00 | 26.73 | 26.00 | 26.33 | +1.19% | |
| 26.10 | 26.18 | 25.96 | 26.02 | +0.19% | |
| 25.95 | 26.24 | 25.89 | 25.97 | +0.50% | |
| 25.64 | 25.93 | 25.50 | 25.84 | +1.97% | |
| 25.73 | 25.73 | 25.19 | 25.34 | -1.63% | |
| 25.39 | 25.79 | 25.35 | 25.76 | +1.10% | |
| 25.50 | 25.68 | 25.27 | 25.48 | -0.20% | |
| 25.69 | 25.92 | 25.52 | 25.53 | -0.66% | |
| 25.89 | 25.89 | 25.45 | 25.70 | -0.16% | |
| 25.90 | 25.99 | 25.70 | 25.74 | -0.43% | |
| 25.87 | 25.98 | 25.72 | 25.85 | +0.66% | |
| 25.73 | 25.86 | 25.63 | 25.68 | +0.63% | |
| 25.45 | 25.66 | 25.36 | 25.52 | +0.08% | |
| 25.32 | 25.73 | 25.32 | 25.50 | +1.03% | |
| 25.38 | 25.47 | 25.18 | 25.24 | -0.36% | |
| 25.37 | 25.57 | 25.25 | 25.33 | +0.64% | |
| 25.44 | 25.60 | 25.10 | 25.17 | -1.06% | |
| 25.49 | 25.70 | 25.29 | 25.44 | +0.43% | |
| 25.39 | 25.62 | 25.30 | 25.33 | -0.67% | |
| 25.29 | 25.62 | 25.05 | 25.50 | +0.83% | |
| 25.92 | 26.00 | 25.22 | 25.29 | -2.13% | |
| 25.79 | 25.99 | 25.64 | 25.84 | +0.04% | |
| 25.71 | 26.00 | 25.71 | 25.83 | +0.04% | |
| 25.80 | 26.00 | 25.75 | 25.82 | +0.62% | |
| 25.55 | 25.76 | 25.41 | 25.66 | +0.51% | |
| 25.49 | 25.83 | 25.43 | 25.53 | -0.31% | |
| 25.78 | 26.12 | 25.59 | 25.61 | +0.23% | |
| 25.49 | 25.70 | 25.49 | 25.55 | +0.31% | |
| 25.58 | 25.73 | 25.00 | 25.47 | -0.74% | |
| 25.75 | 26.11 | 25.66 | 25.66 | +0.27% | |
| 25.32 | 26.00 | 25.32 | 25.59 | +0.91% | |
| 25.49 | 25.73 | 25.30 | 25.36 | -0.59% | |
| 25.55 | 26.00 | 25.39 | 25.51 | -0.31% | |
| 25.02 | 26.05 | 24.98 | 25.59 | +2.44% | |
| 25.79 | 26.36 | 24.96 | 24.98 | -3.89% | |
| 25.76 | 26.12 | 25.75 | 25.99 | +0.19% | |
| 25.68 | 26.20 | 25.67 | 25.94 | +2.01% | |
| 25.34 | 25.69 | 25.34 | 25.43 | -0.39% | |
| 25.45 | 25.70 | 25.45 | 25.53 | -0.08% | |
| 25.44 | 25.60 | 25.35 | 25.55 | -0.08% | |
| 25.54 | 25.65 | 25.34 | 25.57 | -0.12% | |
| 26.11 | 26.11 | 25.54 | 25.60 | -1.31% | |
| 25.50 | 26.09 | 25.33 | 25.94 | +1.89% | |
| 25.05 | 25.76 | 25.05 | 25.46 | +2.29% | |
| 24.80 | 24.97 | 24.79 | 24.89 | -0.04% | |
| 24.68 | 24.95 | 24.65 | 24.90 | +0.89% | |
| 24.69 | 24.77 | 24.45 | 24.68 | -0.32% | |
| 24.73 | 25.00 | 24.71 | 24.76 | +0.69% | |
| 24.51 | 24.78 | 24.40 | 24.59 | +1.24% | |
| 24.16 | 24.36 | 24.14 | 24.29 | +0.83% | |
| 23.98 | 24.27 | 23.92 | 24.09 | -0.29% | |
| 23.96 | 24.41 | 23.96 | 24.16 | -0.08% | |
| 24.25 | 24.49 | 24.00 | 24.18 | +0.25% | |
| 23.88 | 24.38 | 23.73 | 24.12 | +0.42% | |
| 24.01 | 24.48 | 23.90 | 24.02 | +1.48% | |
| 23.99 | 24.79 | 23.66 | 23.67 | -1.33% | |
| 23.41 | 24.15 | 23.40 | 23.99 | +2.39% | |
| 23.84 | 24.07 | 23.41 | 23.43 | -1.72% | |
| 24.28 | 24.41 | 23.75 | 23.84 | -1.08% | |
| 24.01 | 24.72 | 24.01 | 24.10 | +0.84% | |
| 24.10 | 24.49 | 23.85 | 23.90 | -0.04% | |
| 23.77 | 24.10 | 23.76 | 23.91 | -0.37% | |
| 24.12 | 24.66 | 23.93 | 24.00 | -1.28% | |
| 23.93 | 24.60 | 23.93 | 24.31 | +1.17% | |
| 23.95 | 24.24 | 23.42 | 24.03 | +0.21% | |
| 24.19 | 24.49 | 23.85 | 23.98 | -2.28% | |
| 24.72 | 25.12 | 24.53 | 24.54 | -1.33% | |
| 24.75 | 25.15 | 24.75 | 24.87 | +1.10% | |
| 24.57 | 24.96 | 24.30 | 24.60 | -0.45% | |
| 24.21 | 24.73 | 24.21 | 24.71 | +0.65% | |
| 25.25 | 25.48 | 24.53 | 24.55 | -3.31% | |
| 25.45 | 25.61 | 25.34 | 25.39 | +0.16% | |
| 25.39 | 25.55 | 25.30 | 25.35 | +0.36% | |
| 25.35 | 25.65 | 25.06 | 25.26 | +0.80% | |
| 25.24 | 25.72 | 25.00 | 25.06 | -0.44% | |
| 25.14 | 25.36 | 25.05 | 25.17 | +0.16% | |
| 25.01 | 25.41 | 25.01 | 25.13 | -0.20% | |
| 25.26 | 25.72 | 25.04 | 25.18 | -0.79% | |
| 25.15 | 25.78 | 25.15 | 25.38 | +1.40% | |
| 25.00 | 25.49 | 24.87 | 25.03 | +0.68% | |
| 25.06 | 25.33 | 24.70 | 24.86 | -0.08% | |
| 25.36 | 26.29 | 24.88 | 24.88 | -1.82% | |
| 25.43 | 25.63 | 25.33 | 25.34 | -0.24% | |
| 25.52 | 25.59 | 25.16 | 25.40 | -0.20% | |
| 25.43 | 25.70 | 25.34 | 25.45 | +0.91% | |
| 25.49 | 25.52 | 25.02 | 25.22 | -0.28% | |
| 25.00 | 25.90 | 24.85 | 25.29 | +1.61% | |
| 24.67 | 25.50 | 24.40 | 24.89 | +1.26% | |
| 24.07 | 24.76 | 24.00 | 24.58 | +2.54% | |
| 23.73 | 24.00 | 23.70 | 23.97 | +0.80% | |
| 23.62 | 24.34 | 23.62 | 23.78 | +0.68% | |
| 23.83 | 23.96 | 23.56 | 23.62 | -0.51% | |
| 23.71 | 23.88 | 23.43 | 23.74 | +0.13% | |
| 23.77 | 24.30 | 23.42 | 23.71 | -0.50% | |
| 23.95 | 24.14 | 23.62 | 23.83 | -0.58% | |
| 24.08 | 24.24 | 23.66 | 23.97 | -0.13% | |
| 23.74 | 24.64 | 23.74 | 24.00 | +1.10% | |
| 23.99 | 23.99 | 23.50 | 23.74 | -0.67% | |
| 24.01 | 24.08 | 23.72 | 23.90 | -0.42% | |
| 23.98 | 24.55 | 23.92 | 24.00 | +0.71% | |
| 23.44 | 24.28 | 23.26 | 23.83 | +1.66% | |
| 23.00 | 24.02 | 22.95 | 23.44 | +1.47% | |
| 23.15 | 23.43 | 22.85 | 23.10 | -0.22% | |
| 23.17 | 23.17 | 22.90 | 23.15 | +0.70% | |
| 23.22 | 23.42 | 22.90 | 22.99 | -0.17% | |
| 23.00 | 23.44 | 22.81 | 23.03 | +0.13% | |
| 22.77 | 23.28 | 22.77 | 23.00 | +0.04% | |
| 23.12 | 23.36 | 22.75 | 22.99 | -0.78% | |
| 23.13 | 23.80 | 23.03 | 23.17 | -0.34% | |
| 23.25 | 23.79 | 22.80 | 23.25 | +0.48% | |
| 23.92 | 23.92 | 22.62 | 23.14 | -2.77% | |
| 24.50 | 25.00 | 23.75 | 23.80 | -2.74% | |
| 24.40 | 24.73 | 24.27 | 24.47 | +0.08% | |
| 24.39 | 24.74 | 24.33 | 24.45 | +0.12% | |
| 24.41 | 24.88 | 24.31 | 24.42 | +0.37% | |
| 24.22 | 24.56 | 24.15 | 24.33 | -0.04% | |
| 24.80 | 24.89 | 24.13 | 24.34 | -1.54% | |
| 24.48 | 24.89 | 24.38 | 24.72 | +1.52% | |
| 24.93 | 25.39 | 24.28 | 24.35 | -2.83% | |
| 24.15 | 25.56 | 24.10 | 25.06 | +3.94% | |
| 24.10 | 24.42 | 23.70 | 24.11 | +0.54% | |
| 24.00 | 24.48 | 23.55 | 23.98 | 0.00% | |
| 23.35 | 24.00 | 23.35 | 23.98 | +3.27% | |
| 23.13 | 23.38 | 23.03 | 23.22 | +0.78% | |
| 22.71 | 23.09 | 22.65 | 23.04 | +0.83% | |
| 22.93 | 22.93 | 22.78 | 22.85 | +0.22% | |
| 22.51 | 22.91 | 22.51 | 22.80 | +0.84% | |
| 22.75 | 22.75 | 22.50 | 22.61 | -0.26% | |
| 22.70 | 22.72 | 22.20 | 22.67 | +0.31% | |
| 22.73 | 22.87 | 22.25 | 22.60 | +0.18% | |
| 22.39 | 22.83 | 22.30 | 22.56 | +0.58% | |
| 22.20 | 22.89 | 22.03 | 22.43 | +1.45% | |
| 21.96 | 22.20 | 21.96 | 22.11 | -0.41% | |
| 21.90 | 22.53 | 21.29 | 22.20 | +1.23% | |
| 21.68 | 22.48 | 21.58 | 21.93 | +0.97% | |
| 21.07 | 21.83 | 21.05 | 21.72 | +2.99% | |
| 21.20 | 21.26 | 20.80 | 21.09 | -0.28% | |
| 21.23 | 21.64 | 21.01 | 21.15 | -0.09% | |
| 21.19 | 21.30 | 21.00 | 21.17 | 0.00% | |
| 21.28 | 21.45 | 21.06 | 21.17 | -1.31% | |
| 21.51 | 21.83 | 21.25 | 21.45 | -0.14% | |
| 21.30 | 21.50 | 21.05 | 21.48 | +0.66% | |
| 21.28 | 21.49 | 21.20 | 21.34 | -0.23% | |
| 21.08 | 22.60 | 21.08 | 21.39 | +0.52% | |
| 21.37 | 21.57 | 21.06 | 21.28 | +0.19% | |
| 21.30 | 21.57 | 21.01 | 21.24 | -0.28% | |
| 21.50 | 21.50 | 21.25 | 21.30 | -0.75% | |
| 21.31 | 21.60 | 21.27 | 21.46 | +0.23% | |
| 21.29 | 21.68 | 21.25 | 21.41 | -0.56% | |
| 21.63 | 21.64 | 21.25 | 21.53 | +1.17% | |
| 21.26 | 21.63 | 21.26 | 21.28 | -0.28% | |
| 21.50 | 21.56 | 21.10 | 21.34 | -0.14% | |
| 21.13 | 22.82 | 21.13 | 21.37 | +0.52% | |
| 21.39 | 21.50 | 21.09 | 21.26 | -0.98% | |
| 21.56 | 22.24 | 21.23 | 21.47 | 0.00% | |
| 22.20 | 22.20 | 21.40 | 21.47 | +0.42% | |
| 21.53 | 21.88 | 21.32 | 21.38 | -0.56% | |
| 21.50 | 21.55 | 21.40 | 21.50 | +0.14% | |
| 21.50 | 21.63 | 20.93 | 21.47 | -0.14% | |
| 21.50 | 21.50 | 21.38 | 21.50 | +0.19% | |
| 21.18 | 22.09 | 21.18 | 21.46 | +0.75% | |
| 21.30 | 22.18 | 21.19 | 21.30 | -0.93% | |
| 21.50 | 22.95 | 21.41 | 21.50 | -0.19% | |
| 21.23 | 21.90 | 21.23 | 21.54 | +0.51% | |
| 21.59 | 22.00 | 21.35 | 21.43 | +0.42% | |
| 21.48 | 21.73 | 21.34 | 21.34 | -0.74% | |
| 21.42 | 21.96 | 21.42 | 21.50 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the COSO chart for longer ranges.