NYSE · COSO · stock
CoastalSouth Bancshares, Inc. (COSO) stock price history
Every NYSE trading session of CoastalSouth Bancshares, Inc. from May 8, 2025 to Sep 28, 2026: 349 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
COSO adjusted close, 2025 to 2026
- $28.01
- All time high, 2026
- $28.51
- 52 week high, $20.72 low
- 349
- Daily sessions since 2025
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
COSO key facts
- CoastalSouth Bancshares, Inc. (COSO) closed at $26.56 on Sep 28, 2026 on NYSE.
- COSO's all time high close is $28.01, set on Aug 13, 2026; its all time low close is $19.27 on Jun 13, 2025.
- COSO's 52 week range is $20.72 to $28.51.
- COSO returned +15.8% over the year to Sep 28, 2026.
- Since May 8, 2025 COSO returned +28%, +19.1% a year compounded.
- COSO's deepest drawdown was -11.6% from Sep 19, 2025 to Nov 20, 2025.
- DataCedar holds 349 daily sessions of COSO history from May 8, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
COSO price chart, 2025 to 2026
COSO returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -3.4% |
| 3 months | -1.1% |
| 6 months | +10.5% |
| Year to date | +15.2% |
| 1 year | +15.8% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since May 8, 2025 | +27.6% |
| Compound annual growth, 1.4 years | +19.1% |
COSO records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $28.01 on Aug 13, 2026
- All time low close
- $19.27 on Jun 13, 2025
- 52 week high
- $28.51 on Aug 10, 2026
- 52 week low
- $20.72 on Nov 20, 2025
- Deepest drawdown
- -11.6% from Sep 19, 2025 to Nov 20, 2025, recovered Dec 11, 2025
- Best single session
- +13.4% on Jun 24, 2025
- Worst single session
- -6.7% on May 14, 2025
- Volatility, 1 year annualised
- 18.1%
- Sessions closing higher, 1 year
- 52%
COSO price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2025 starts on May 8, 2025; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $23.04 | $28.51 | $22.66 | $26.56 | +14.7% | 19.2M | 185 |
| 2025 | $19.56 | $25.46 | $19.16 | $23.16 | n/a | 5.5M | 164 |
COSO monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $26.56 | -3.1% |
| August 2026 | $27.41 | +0.5% |
| July 2026 | $27.27 | +1.6% |
| June 2026 | $26.85 | +5.2% |
| May 2026 | $25.53 | +0.1% |
| April 2026 | $25.50 | +3.9% |
| March 2026 | $24.54 | +0.2% |
| February 2026 | $24.50 | +2.6% |
| January 2026 | $23.87 | +3.1% |
| December 2025 | $23.16 | +3.7% |
| November 2025 | $22.34 | +5.4% |
| October 2025 | $21.20 | -2.4% |
About the COSO data
Daily bars. 349 sessions from May 8, 2025 to Sep 28, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 8, 2025, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/COSO/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
COSO share price history
