Xetra · CS1 · stock
Expand Energy Corporation (CS1) stock price history
Every Xetra trading session of Expand Energy Corporation from Apr 9, 2026 to Sep 28, 2026: 122 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.
CS1 adjusted close, 2026 to 2026
- €86.64
- All time high, 2026
- €86.80
- 52 week high, €74.83 low
- 122
- Daily sessions since 2026
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.
CS1 key facts
- Expand Energy Corporation (CS1) closed at €76.74 on Sep 28, 2026 on Xetra.
- CS1's all time high close is €86.64, set on May 21, 2026; its all time low close is €74.83 on Sep 21, 2026.
- CS1's 52 week range is €74.83 to €86.80.
- CS1's deepest drawdown was -13.6% from May 21, 2026 to Sep 21, 2026.
- DataCedar holds 122 daily sessions of CS1 history from Apr 9, 2026 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
CS1 price chart, 2026 to 2026
CS1 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -9.0% |
| 3 months | -2.1% |
| 6 months | n/a |
| Year to date | n/a |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Apr 9, 2026 | -8.8% |
CS1 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €86.64 on May 21, 2026
- All time low close
- €74.83 on Sep 21, 2026
- 52 week high
- €86.80 on Sep 3, 2026
- 52 week low
- €74.83 on Sep 21, 2026
- Deepest drawdown
- -13.6% from May 21, 2026 to Sep 21, 2026, not yet recovered
- Best single session
- +5.8% on May 19, 2026
- Worst single session
- -4.9% on Jul 27, 2026
- Volatility, 1 year annualised
- 25.9%
- Sessions closing higher, 1 year
- 41%
CS1 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. 2026 starts on Apr 9, 2026; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €84.41 | €86.80 | €74.83 | €76.74 | n/a | 5.7K | 122 |
CS1 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €76.74 | -9.2% |
| August 2026 | €84.54 | +5.4% |
| July 2026 | €80.21 | +3.0% |
| June 2026 | €77.87 | -1.4% |
| May 2026 | €78.96 | -1.4% |
| April 2026 | €80.08 | n/a |
About the CS1 data
Daily bars. 122 sessions from Apr 9, 2026 to Sep 28, 2026, one row per Xetra 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 Sep 17, 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 Xetra trading days; minute timestamps are UTC. Prices are in EUR. 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 Apr 9, 2026, 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/CS1/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Xetra
Common questions
CS1 share price history
