CoastalSouth Bancshares, Inc. (COSO) Stock Price History
Historical prices from 2017 to 2026
- 1M
- +5.7%
- 3M
- +12.7%
- YTD
- +16.3%
- 1Y
- +34.8%
- 3Y
- +23.0%
- 5Y
- +9.5%
Loading 10-year price history...
COSO Historical Performance
COSO Annual Returns
Year-by-year price performance · 2017–2026
- 2017 annual price return
- -7.5%
- 2018 annual price return
- -45.4%
- 2019 annual price return
- +24.1%
- 2020 annual price return
- -3.6%
- 2021 annual price return
- +42.6%
- 2022 annual price return
- +4.3%
- 2023 annual price return
- -16.7%
- 2024 annual price return
- +43.9%
- 2025 annual price return
- +6.0%
- 2026 annual price return
- +6.0%
COSO Stock Price Trajectory (2017–2026)
As of June 13, 2026, CoastalSouth Bancshares, Inc. (COSO) trades at $26.95, representing a +34.8% return over the past year. The stock has delivered a +58.1% total return over five years (+9.5% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $27.42 on June 11, 2026. From this peak, COSO has corrected -1.7%, currently trading 13% above its 200-day moving average, indicating continued institutional support.
When compared to Financial Services sector peers SFST (+64.6% 1Y), FCCO (+38.7% 1Y), and GSBC (+32.0% 1Y), COSO has underperformed the peer group average. Compare COSO vs SFST →
COSO Historical Price Data · from 2017
Rows 1–50 of 2,162| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-12 | 26.84 | 27.36 | 26.77 | 26.95 | 136K | +0.75% |
| 2026-06-11 | 26.79 | 27.42 | 26.50 | 26.75 | 126K | +0.53% |
| 2026-06-10 | 26.50 | 27.37 | 26.47 | 26.61 | 189K | +1.06% |
| 2026-06-09 | 26.00 | 26.73 | 26.00 | 26.33 | 89K | +1.19% |
| 2026-06-08 | 26.10 | 26.18 | 25.96 | 26.02 | 94K | +0.19% |
| 2026-06-05 | 25.95 | 26.24 | 25.89 | 25.97 | 127K | +0.50% |
| 2026-06-04 | 25.64 | 25.93 | 25.50 | 25.84 | 47K | +1.97% |
| 2026-06-03 | 25.73 | 25.73 | 25.18 | 25.34 | 60K | -1.63% |
| 2026-06-02 | 25.39 | 25.79 | 25.35 | 25.76 | 45K | +1.10% |
| 2026-06-01 | 25.50 | 25.68 | 25.27 | 25.48 | 67K | -0.20% |
| 2026-05-29 | 25.69 | 25.73 | 25.52 | 25.53 | 27K | -0.66% |
| 2026-05-28 | 25.89 | 25.89 | 25.45 | 25.70 | 50K | -0.16% |
| 2026-05-27 | 25.90 | 25.99 | 25.70 | 25.74 | 51K | -0.43% |
| 2026-05-26 | 25.87 | 25.98 | 25.72 | 25.85 | 134K | +0.66% |
| 2026-05-22 | 25.73 | 25.86 | 25.63 | 25.68 | 13K | +0.63% |
| 2026-05-21 | 25.45 | 25.66 | 25.36 | 25.52 | 101K | +0.08% |
| 2026-05-20 | 25.32 | 25.73 | 25.32 | 25.50 | 51K | +1.03% |
| 2026-05-19 | 25.38 | 25.47 | 25.18 | 25.24 | 45K | -0.36% |
| 2026-05-18 | 25.37 | 25.57 | 25.25 | 25.33 | 52K | +0.64% |
| 2026-05-15 | 25.44 | 25.60 | 25.09 | 25.17 | 51K | -1.06% |
| 2026-05-14 | 25.49 | 25.70 | 25.29 | 25.44 | 50K | +0.43% |
| 2026-05-13 | 25.39 | 25.62 | 25.30 | 25.33 | 50K | -0.67% |
| 2026-05-12 | 25.29 | 25.62 | 25.05 | 25.50 | 59K | +0.83% |
| 2026-05-11 | 25.92 | 26.00 | 25.21 | 25.29 | 72K | -2.13% |
| 2026-05-08 | 25.79 | 25.99 | 25.64 | 25.84 | 48K | +0.04% |
| 2026-05-07 | 25.71 | 26.00 | 25.71 | 25.83 | 74K | +0.04% |
| 2026-05-06 | 25.80 | 26.00 | 25.75 | 25.82 | 111K | +0.62% |
| 2026-05-05 | 25.55 | 25.76 | 25.41 | 25.66 | 102K | +0.51% |
| 2026-05-04 | 25.49 | 25.82 | 25.43 | 25.53 | 98K | -0.31% |
| 2026-05-01 | 25.78 | 26.12 | 25.59 | 25.61 | 191K | +0.23% |
| 2026-04-30 | 25.49 | 25.70 | 25.49 | 25.55 | 85K | +0.31% |
| 2026-04-29 | 25.58 | 25.73 | 25.00 | 25.47 | 676K | -0.74% |
| 2026-04-28 | 25.75 | 26.11 | 25.66 | 25.66 | 110K | +0.27% |
| 2026-04-27 | 25.32 | 26.00 | 25.32 | 25.59 | 41K | +0.91% |
| 2026-04-24 | 25.49 | 25.73 | 25.30 | 25.36 | 32K | -0.59% |
| 2026-04-23 | 25.55 | 26.00 | 25.37 | 25.51 | 58K | -0.31% |
| 2026-04-22 | 25.02 | 26.05 | 24.98 | 25.59 | 70K | +2.44% |
| 2026-04-21 | 25.79 | 26.36 | 24.96 | 24.98 | 133K | -3.89% |
| 2026-04-20 | 25.76 | 26.12 | 25.75 | 25.99 | 55K | +0.19% |
| 2026-04-17 | 25.68 | 26.20 | 25.67 | 25.94 | 140K | +2.01% |
| 2026-04-16 | 25.34 | 25.69 | 25.34 | 25.43 | 42K | -0.39% |
| 2026-04-15 | 25.45 | 25.70 | 25.45 | 25.53 | 32K | -0.08% |
| 2026-04-14 | 25.44 | 25.60 | 25.35 | 25.55 | 37K | -0.08% |
| 2026-04-13 | 25.54 | 25.65 | 25.34 | 25.57 | 56K | -0.12% |
| 2026-04-10 | 26.11 | 26.11 | 25.54 | 25.60 | 61K | -1.31% |
| 2026-04-09 | 25.50 | 26.08 | 25.33 | 25.94 | 214K | +1.89% |
| 2026-04-08 | 25.05 | 25.76 | 25.05 | 25.46 | 105K | +2.29% |
| 2026-04-07 | 24.80 | 24.97 | 24.79 | 24.89 | 68K | -0.04% |
| 2026-04-06 | 24.68 | 24.95 | 24.65 | 24.90 | 105K | +0.89% |
| 2026-04-02 | 24.69 | 24.77 | 24.45 | 24.68 | 66K | -0.32% |
What if you invested $1,000 in COSO 10 years ago?
Total return calculator · dividends reinvested
Calculate ReturnsHow much would $100/month in COSO be worth today?
Dollar cost averaging vs lump sum · see how regular investing compounds over time
Run the NumbersIs COSO Undervalued Right Now?
DCF intrinsic value, peer multiples, and analyst estimates — see what the stock is really worth.
View ValuationCOSO vs BRK-B — which is the better buy?
Side-by-side revenue, margins, P/E and 10-year returns vs Berkshire Hathaway Inc..
Compare NowCOSO — Frequently Asked Questions
Quick answers to the most common questions about buying COSO stock.
How has COSO stock performed recently?
COSO returned +34.8% over the past year, beating its 5-year annualized CAGR of +9.5%. The stock trades above its 200-day moving average, confirming the uptrend.
What is COSO's all-time high price?
CoastalSouth Bancshares, Inc. reached $27.42 on 2026-06-11. The 52-week high is $27.42. Current 1-year return of +34.8% places the stock closer to historical peaks.
Where can I download COSO historical price data?
This page provides COSO daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2017-2026, downloadable in CSV format.