Nasdaq · CASK · stock
Sempreon, INC (CASK) stock price history
Every Nasdaq trading session of Sempreon, INC from Oct 21, 1988 to Nov 12, 2026: 9,584 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
CASK adjusted close, 1988 to 2026
- $119.65
- All time high, 2022
- $26.10
- 52 week high, $12.42 low
- 9,584
- Daily sessions since 1988
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 1988 to 2026 series and minute bars.
CASK key facts
- Sempreon, INC (CASK) closed at $17.00 on Nov 12, 2026 on Nasdaq.
- CASK's all time high close is $119.65, set on Nov 25, 2022; its all time low close is $0.4298 on Mar 11, 2009.
- CASK's 52 week range is $12.42 to $26.10.
- CASK returned -33.4% over the year to Nov 12, 2026 and -75.6% over five years.
- Over ten years CASK returned -55%, -7.7% a year compounded.
- CASK's deepest drawdown was -98.5% from May 12, 2006 to Mar 11, 2009.
- DataCedar holds 9,584 daily sessions of CASK history from Oct 21, 1988, adjusted for splits and dividends, served by the API under a key.
CASK price chart, 1988 to 2026
CASK returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +18.4% |
| 3 months | -3.9% |
| 6 months | -5.8% |
| Year to date | -29.0% |
| 1 year | -33.4% |
| 3 years | -81.3% |
| 5 years | -75.6% |
| 10 years | -55.0% |
| Since Oct 21, 1988 | +435.2% |
| Compound annual growth, 38.1 years | +4.5% |
CASK records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $119.65 on Nov 25, 2022
- All time low close
- $0.4298 on Mar 11, 2009
- 52 week high
- $26.10 on Dec 10, 2025
- 52 week low
- $12.42 on Oct 5, 2026
- Deepest drawdown
- -98.5% from May 12, 2006 to Mar 11, 2009, recovered May 25, 2016
- Best single session
- +40.0% on Nov 18, 2008
- Worst single session
- -34.3% on Nov 11, 2008
- Volatility, 1 year annualised
- 48.0%
- Sessions closing higher, 1 year
- 46%
- Growth of 1 since 1988
- 5.4×
- Best calendar year
- 2009, +1,042%
- Worst calendar year
- 2008, -93%
CASK 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. 1988 starts on Oct 21, 1988; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $23.88 | $26.07 | $12.42 | $17.00 | -28.6% | 53.1M | 216 |
| 2025 | $38.33 | $38.82 | $21.24 | $23.82 | -37.3% | 82M | 250 |
| 2024 | $93.52 | $97.41 | $36.87 | $37.96 | -59.8% | 67M | 252 |
| 2023 | $102.18 | $119.43 | $79.12 | $94.37 | -7.0% | 30.2M | 250 |
| 2022 | $80.94 | $119.88 | $69.28 | $101.42 | +25.8% | 33.5M | 251 |
| 2021 | $44.33 | $84.92 | $42.97 | $80.64 | +81.9% | 29.3M | 252 |
| 2020 | $45.47 | $49.56 | $20.20 | $44.33 | -1.5% | 40.5M | 253 |
| 2019 | $52.33 | $92.28 | $38.65 | $45.02 | -14.5% | 44.9M | 252 |
| 2018 | $70.97 | $91.83 | $49.52 | $52.65 | -25.5% | 47.7M | 251 |
| 2017 | $45.54 | $74.21 | $37.19 | $70.65 | +56.4% | 34.5M | 251 |
| 2016 | $22.67 | $48.09 | $17.91 | $45.16 | +93.5% | 41.1M | 252 |
| 2015 | $14.31 | $24.79 | $11.08 | $23.34 | +64.3% | 19.6M | 252 |
| 2014 | $4.68 | $15.27 | $4.58 | $14.21 | +208.2% | 12.1M | 252 |
| 2013 | $3.23 | $5.54 | $2.86 | $4.61 | +53.2% | 5.5M | 252 |
| 2012 | $4.54 | $5.90 | $2.62 | $3.01 | -31.6% | 5.9M | 250 |
| 2011 | $9.63 | $9.84 | $3.71 | $4.40 | -54.0% | 9.1M | 252 |
| 2010 | $6.58 | $10.32 | $4.82 | $9.56 | +45.3% | 13.5M | 252 |
| 2009 | $0.5759 | $8.60 | $0.4298 | $6.58 | +1,042% | 12.3M | 252 |
| 2008 | $8.05 | $9.11 | $0.4470 | $0.5759 | -92.8% | 26.6M | 253 |
| 2007 | $19.11 | $19.67 | $5.09 | $7.98 | -57.7% | 51.2M | 251 |
| 2006 | $9.76 | $29.83 | $9.75 | $18.85 | +93.2% | 103.2M | 251 |
| 2005 | $7.31 | $11.04 | $5.78 | $9.76 | +38.8% | 16.1M | 252 |
| 2004 | $6.31 | $18.33 | $5.51 | $7.03 | +11.4% | 54.1M | 252 |
| 2003 | $3.04 | $7.40 | $2.35 | $6.31 | +105.3% | 2.3M | 252 |
| 2002 | $4.55 | $5.74 | $2.31 | $3.07 | -31.1% | 3.3M | 252 |
| 2001 | $3.32 | $4.81 | $3.04 | $4.46 | +34.2% | 3.2M | 248 |
| 2000 | $2.82 | $4.32 | $2.26 | $3.32 | +19.9% | 4.8M | 252 |
| 1999 | $5.17 | $5.50 | $2.63 | $2.77 | -45.9% | 5.9M | 252 |
| 1998 | $4.79 | $5.92 | $3.76 | $5.12 | +9.0% | 4M | 252 |
| 1997 | $6.25 | $6.30 | $3.95 | $4.70 | -26.5% | 7.2M | 253 |
| 1996 | $5.17 | $7.33 | $4.28 | $6.39 | +21.4% | 6.9M | 254 |
| 1995 | $8.85 | $8.90 | $4.04 | $5.26 | -40.5% | 6.1M | 252 |
| 1994 | $10.43 | $13.31 | $8.30 | $8.85 | -17.3% | 9M | 252 |
| 1993 | $8.09 | $10.91 | $8.00 | $10.70 | +28.0% | 6.9M | 253 |
| 1992 | $7.48 | $8.98 | $7.02 | $8.36 | +10.0% | 9.6M | 254 |
| 1991 | $5.23 | $7.77 | $5.10 | $7.60 | +45.2% | 8.9M | 253 |
| 1990 | $5.60 | $5.80 | $3.75 | $5.23 | -6.5% | 9.1M | 253 |
| 1989 | $4.36 | $7.44 | $4.27 | $5.60 | +28.5% | 11.4M | 252 |
| 1988 | $3.18 | $4.41 | $3.18 | $4.36 | n/a | 4.3M | 49 |
CASK monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $17.00 | -0.7% |
| October 2026 | $17.12 | +29.2% |
| September 2026 | $13.25 | -20.2% |
| August 2026 | $16.61 | -5.5% |
| July 2026 | $17.58 | +1.0% |
| June 2026 | $17.40 | -0.7% |
| May 2026 | $17.53 | -10.9% |
| April 2026 | $19.68 | +8.4% |
| March 2026 | $18.15 | -2.6% |
| February 2026 | $18.63 | -23.7% |
| January 2026 | $24.42 | +2.5% |
| December 2025 | $23.82 | +6.5% |
About the CASK data
Daily bars. 9,584 sessions from Oct 21, 1988 to Nov 12, 2026, one row per Nasdaq 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. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
Time and currency. Session dates are Nasdaq 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 Oct 21, 1988, 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/nasdaq%3ACASK/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
CASK share price history
