Nasdaq · SIEB · stock
Siebert Financial Corp. (SIEB) stock price history
Every Nasdaq trading session of Siebert Financial Corp. from Mar 18, 1980 to Sep 28, 2026: 11,727 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.
SIEB adjusted close, 1980 to 2026
- $40.61
- All time high, 1999
- $4.14
- 52 week high, $1.53 low
- 11,727
- Daily sessions since 1980
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1980 to 2026 series and minute bars.
SIEB key facts
- Siebert Financial Corp. (SIEB) closed at $2.23 on Sep 28, 2026 on Nasdaq.
- SIEB's all time high close is $40.61, set on Apr 13, 1999; its all time low close is $0.1410 on Dec 23, 1980.
- SIEB's 52 week range is $1.53 to $4.14.
- SIEB returned -23.6% over the year to Sep 28, 2026 and -33.6% over five years.
- Over ten years SIEB returned +86%, +6.4% a year compounded.
- SIEB's deepest drawdown was -97.6% from Apr 13, 1999 to Nov 10, 2015.
- DataCedar holds 11,727 daily sessions of SIEB history from Mar 18, 1980 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
SIEB price chart, 1980 to 2026
SIEB returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1.8% |
| 3 months | +31.2% |
| 6 months | +17.4% |
| Year to date | -38.2% |
| 1 year | -23.6% |
| 3 years | +9.9% |
| 5 years | -33.6% |
| 10 years | +85.9% |
| Since Mar 18, 1980 | +1,320% |
| Compound annual growth, 46.5 years | +5.9% |
SIEB records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $40.61 on Apr 13, 1999
- All time low close
- $0.1410 on Dec 23, 1980
- 52 week high
- $4.14 on Dec 19, 2025
- 52 week low
- $1.53 on Jul 28, 2026
- Deepest drawdown
- -97.6% from Apr 13, 1999 to Nov 10, 2015, not yet recovered
- Best single session
- +136.4% on Dec 29, 1998
- Worst single session
- -41.2% on Dec 30, 1998
- Volatility, 1 year annualised
- 59.8%
- Sessions closing higher, 1 year
- 41%
- Growth of 1 since 1980
- 14.2×
- Best calendar year
- 2017, +353%
- Worst calendar year
- 2000, -72%
SIEB 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. 1980 starts on Mar 18, 1980; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $3.51 | $3.84 | $1.53 | $2.23 | -36.5% | 10.4M | 185 |
| 2025 | $3.08 | $5.77 | $2.08 | $3.51 | +11.1% | 16.1M | 250 |
| 2024 | $1.63 | $3.31 | $1.41 | $3.16 | +88.1% | 6.1M | 252 |
| 2023 | $1.31 | $3.05 | $1.31 | $1.68 | +23.5% | 19.3M | 250 |
| 2022 | $2.42 | $2.54 | $1.20 | $1.36 | -41.4% | 6.3M | 251 |
| 2021 | $4.29 | $18.50 | $2.06 | $2.32 | -44.8% | 113.8M | 252 |
| 2020 | $8.61 | $9.41 | $3.13 | $4.20 | -51.4% | 6.5M | 253 |
| 2019 | $14.54 | $14.54 | $8.17 | $8.65 | -40.2% | 2.7M | 252 |
| 2018 | $13.77 | $20.80 | $7.14 | $14.46 | +7.1% | 10.9M | 251 |
| 2017 | $3.07 | $21.61 | $2.16 | $13.50 | +353.0% | 20.3M | 251 |
| 2016 | $1.11 | $3.25 | $0.8630 | $2.98 | +167.7% | 3.6M | 252 |
| 2015 | $1.86 | $2.26 | $0.9838 | $1.11 | -41.4% | 4.3M | 252 |
| 2014 | $1.39 | $3.84 | $1.39 | $1.90 | +36.6% | 1.7M | 252 |
| 2013 | $1.42 | $1.57 | $1.10 | $1.39 | -3.6% | 410.3K | 252 |
| 2012 | $1.23 | $1.67 | $1.17 | $1.44 | +16.8% | 196.4K | 250 |
| 2011 | $1.48 | $1.72 | $1.09 | $1.23 | -16.9% | 291.4K | 252 |
| 2010 | $2.01 | $2.15 | $1.13 | $1.48 | -25.5% | 654K | 252 |
| 2009 | $1.66 | $2.52 | $1.10 | $1.99 | +20.3% | 300.9K | 252 |
| 2008 | $2.71 | $3.36 | $0.8630 | $1.66 | -38.9% | 588.3K | 253 |
| 2007 | $3.08 | $4.84 | $2.57 | $2.71 | -14.1% | 1.4M | 251 |
| 2006 | $1.91 | $4.65 | $1.86 | $3.16 | +67.5% | 2.1M | 251 |
| 2005 | $3.13 | $3.56 | $1.85 | $1.88 | -38.2% | 1.2M | 252 |
| 2004 | $2.79 | $4.21 | $2.17 | $3.05 | +9.4% | 1.5M | 252 |
| 2003 | $1.73 | $4.28 | $1.73 | $2.79 | +61.5% | 2.5M | 252 |
| 2002 | $3.23 | $4.40 | $1.40 | $1.73 | -47.5% | 1.3M | 252 |
| 2001 | $3.26 | $5.10 | $2.95 | $3.29 | +1.4% | 2.3M | 248 |
| 2000 | $11.72 | $13.28 | $2.71 | $3.24 | -71.9% | 11.7M | 252 |
| 1999 | $7.36 | $54.86 | $6.60 | $11.52 | +58.8% | 102.4M | 252 |
| 1998 | $1.72 | $14.71 | $1.72 | $7.26 | +321.1% | 18.8M | 252 |
| 1997 | $1.82 | $2.35 | $0.9954 | $1.72 | -5.5% | 213.2K | 253 |
| 1996 | $0.5948 | $2.28 | $0.5948 | $1.82 | +215.3% | 1M | 254 |
| 1995 | $0.5903 | $0.7330 | $0.5627 | $0.5787 | -2.0% | 140.4K | 252 |
| 1994 | $0.6311 | $0.7482 | $0.5852 | $0.5903 | -6.5% | 141.6K | 252 |
| 1993 | $0.5794 | $0.6552 | $0.5265 | $0.6311 | +8.9% | 322K | 253 |
| 1992 | $0.5018 | $0.6663 | $0.5018 | $0.5794 | +15.5% | 85.2K | 254 |
| 1991 | $0.3866 | $0.6133 | $0.3866 | $0.5018 | +29.8% | 52.4K | 253 |
| 1990 | $0.5769 | $0.6410 | $0.3287 | $0.3866 | -33.0% | 216.4K | 253 |
| 1989 | $0.4551 | $0.6923 | $0.4551 | $0.5769 | +26.8% | 262.8K | 252 |
| 1988 | $0.3846 | $0.5384 | $0.3846 | $0.4551 | +18.3% | 68.8K | 253 |
| 1987 | $0.4487 | $0.7179 | $0.3846 | $0.3846 | -14.3% | 298.4K | 253 |
| 1986 | $0.5000 | $0.6154 | $0.4359 | $0.4487 | -10.3% | 537.6K | 253 |
| 1985 | $0.3461 | $0.5384 | $0.3461 | $0.5000 | +44.4% | 290.8K | 252 |
| 1984 | $0.3590 | $0.3846 | $0.3141 | $0.3461 | -3.6% | 361.2K | 253 |
| 1983 | $0.1699 | $0.3974 | $0.1699 | $0.3590 | +111.3% | 319.2K | 253 |
| 1982 | $0.1635 | $0.1955 | $0.1442 | $0.1699 | +3.9% | 226.4K | 253 |
| 1981 | $0.1410 | $0.2147 | $0.1410 | $0.1635 | +15.9% | 400.8K | 253 |
| 1980 | $0.1570 | $0.1891 | $0.1410 | $0.1410 | n/a | 343.2K | 200 |
SIEB monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $2.23 | +0.5% |
| August 2026 | $2.22 | +36.2% |
| July 2026 | $1.63 | -1.2% |
| June 2026 | $1.65 | -11.3% |
| May 2026 | $1.86 | +6.3% |
| April 2026 | $1.75 | -8.9% |
| March 2026 | $1.92 | +1.1% |
| February 2026 | $1.90 | -36.0% |
| January 2026 | $2.97 | -15.4% |
| December 2025 | $3.51 | +9.3% |
| November 2025 | $3.21 | +14.2% |
| October 2025 | $2.81 | -3.8% |
About the SIEB data
Daily bars. 11,727 sessions from Mar 18, 1980 to Sep 28, 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. Stored from Jul 13, 2026 forward, most recent session Sep 25, 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 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 Mar 18, 1980, 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/SIEB/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
SIEB share price history
