What is the all time high of STF?

Stalprofil S.A. (STF) closed at its highest ever adjusted price, PLN 30.46, on Jun 18, 2007. Its lowest close was PLN 0.0414 on Mar 15, 2001.

How much has STF returned over the last 10 years?

-7.2% in price terms from the close ten years before Sep 28, 2026, which is -0.7% a year compounded. Over one year the return is +17.5%; over five years +23.5%.

What was the worst drawdown in STF history?

-90.4% from the Jun 18, 2007 peak to the Mar 19, 2020 trough on adjusted closes; the previous peak has not been regained as of the last stored session.

How far back does STF historical data go?

The daily series starts on Nov 17, 2000 and runs to Sep 28, 2026: 6,646 trading sessions across 25.9 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are STF historical prices adjusted for splits and dividends?

Yes. The page uses the fully adjusted series, in which every past price is scaled for later splits and cash dividends so returns are comparable across the whole history. The API also serves raw prices, split adjusted only and dividend adjusted only.

How do I get STF historical data?

Register for a free key and call the bars endpoint: it returns date, open, high, low, close and volume as JSON, one year back on the free plan and the full series from Nov 17, 2000 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for STF?

Among complete calendar years, 2003 was the best at +830.8% and 2008 the worst at -63.9%, measured close to close.

GPW · STF · stock

Stalprofil S.A. (STF) stock price history

Every GPW trading session of Stalprofil S.A. from Nov 17, 2000 to Sep 28, 2026: 6,646 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.

Get STF data, free key Year by year table

STF adjusted close, 2000 to 2026

STFStalprofil S.A.

PLN 9.44+17.5% over one year

PLN 30.46
All time high, 2007: PLN 10.20
52 week high, PLN 7.16 low: 6,646
Daily sessions since 2000

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

STF key facts

Stalprofil S.A. (STF) closed at PLN 9.44 on Sep 28, 2026 on GPW.
STF's all time high close is PLN 30.46, set on Jun 18, 2007; its all time low close is PLN 0.0414 on Mar 15, 2001.
STF's 52 week range is PLN 7.16 to PLN 10.20.
STF returned +17.5% over the year to Sep 28, 2026 and +23.5% over five years.
Over ten years STF returned -7%, -0.7% a year compounded.
STF's deepest drawdown was -90.4% from Jun 18, 2007 to Mar 19, 2020.
DataCedar holds 6,646 daily sessions of STF history from Nov 17, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

STF price chart, 2000 to 2026

Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

STF returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

Period	Return
1 month	-2.9%
3 months	+10.3%
6 months	+21.0%
Year to date	+25.7%
1 year	+17.5%
3 years	+21.8%
5 years	+23.5%
10 years	-7.2%
Since Nov 17, 2000	+18,398%
Compound annual growth, 25.9 years	+22.4%

STF records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close: PLN 30.46 on Jun 18, 2007
All time low close: PLN 0.0414 on Mar 15, 2001
52 week high: PLN 10.20 on Aug 31, 2026
52 week low: PLN 7.16 on Dec 23, 2025
Deepest drawdown: -90.4% from Jun 18, 2007 to Mar 19, 2020, not yet recovered
Best single session: +138.1% on Jun 26, 2002
Worst single session: -15.3% on Aug 16, 2007
Volatility, 1 year annualised: 21.8%
Sessions closing higher, 1 year: 42%
Growth of 1 since 2000: 185×
Best calendar year: 2003, +831%
Worst calendar year: 2008, -64%

STF 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. 2000 starts on Nov 17, 2000; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	PLN 7.70	PLN 10.20	PLN 7.57	PLN 9.44	+25.7%	1.7M	187
2025	PLN 7.03	PLN 9.32	PLN 7.03	PLN 7.51	+7.1%	1.5M	249
2024	PLN 7.74	PLN 8.54	PLN 6.75	PLN 7.02	-9.4%	1.6M	249
2023	PLN 8.22	PLN 9.03	PLN 7.42	PLN 7.74	-7.4%	2.3M	250
2022	PLN 7.60	PLN 9.48	PLN 6.59	PLN 8.36	+10.0%	4.3M	251
2021	PLN 5.51	PLN 10.64	PLN 5.41	PLN 7.60	+40.2%	6.4M	251
2020	PLN 5.55	PLN 5.99	PLN 2.77	PLN 5.42	-2.2%	2.5M	259
2019	PLN 6.35	PLN 7.13	PLN 4.66	PLN 5.55	-12.7%	1M	261
2018	PLN 10.30	PLN 10.92	PLN 6.35	PLN 6.35	-38.3%	531.1K	261
2017	PLN 9.05	PLN 10.90	PLN 8.64	PLN 10.30	+13.9%	525.7K	255
2016	PLN 6.89	PLN 10.22	PLN 5.72	PLN 9.05	+26.4%	1.7M	251
2015	PLN 8.99	PLN 11.17	PLN 6.20	PLN 7.16	-20.3%	1.9M	261
2014	PLN 15.61	PLN 16.63	PLN 8.20	PLN 8.99	-42.4%	1.2M	261
2013	PLN 11.28	PLN 15.82	PLN 8.93	PLN 15.61	+38.3%	2.8M	261
2012	PLN 9.07	PLN 13.93	PLN 8.82	PLN 11.28	+23.0%	1.5M	261
2011	PLN 15.52	PLN 16.95	PLN 8.81	PLN 9.17	-40.9%	1.8M	260
2010	PLN 8.17	PLN 15.65	PLN 8.17	PLN 15.52	+89.9%	3.5M	261
2009	PLN 4.28	PLN 11.29	PLN 3.55	PLN 8.17	+91.2%	5.1M	261
2008	PLN 11.92	PLN 13.87	PLN 3.54	PLN 4.28	-63.9%	3.5M	252
2007	PLN 10.35	PLN 31.82	PLN 9.46	PLN 11.85	+17.0%	8.7M	250
2006	PLN 5.93	PLN 12.19	PLN 5.87	PLN 10.13	+67.4%	15.6M	258
2005	PLN 6.30	PLN 6.97	PLN 3.15	PLN 6.05	-4.0%	12.1M	260
2004	PLN 2.48	PLN 8.04	PLN 2.33	PLN 6.30	+153.8%	14.7M	262
2003	PLN 0.2668	PLN 2.73	PLN 0.2656	PLN 2.48	+830.8%	18M	261
2002	PLN 0.0664	PLN 0.2692	PLN 0.0641	PLN 0.2668	+301.7%	4.9M	261
2001	PLN 0.0524	PLN 0.0901	PLN 0.0391	PLN 0.0664	+26.7%	4.9M	261
2000	PLN 0.0499	PLN 0.0529	PLN 0.0483	PLN 0.0524	n/a	644.5K	31

STF monthly closes, last 12 months

Month	Month end close	Change
September 2026	PLN 9.44	-5.4%
August 2026	PLN 9.98	+16.1%
July 2026	PLN 8.60	+0.7%
June 2026	PLN 8.54	-6.4%
May 2026	PLN 9.12	+7.6%
April 2026	PLN 8.48	+6.6%
March 2026	PLN 7.96	-4.9%
February 2026	PLN 8.36	+5.4%
January 2026	PLN 7.94	+5.7%
December 2025	PLN 7.51	-3.7%
November 2025	PLN 7.80	-5.2%
October 2025	PLN 8.23	+2.9%

About the STF data

Daily bars. 6,646 sessions from Nov 17, 2000 to Sep 28, 2026, one row per GPW 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 GPW trading days; minute timestamps are UTC. Prices are in PLN. 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 Nov 17, 2000, 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/STF/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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