What is the all time high of ISBTR?

Türkiye Is Bankasi A.S. (ISBTR) closed at its highest ever adjusted price, TRY 830,995, on Jul 4, 2024. Its lowest close was TRY 35.61 on Nov 20, 2008.

How much has ISBTR returned over the last 10 years?

+261,556% in price terms from the close ten years before Sep 28, 2026, which is +119.7% a year compounded. Over one year the return is -27.1%; over five years +8,865%.

What was the worst drawdown in ISBTR history?

-63.2% from the Apr 5, 2010 peak to the Nov 4, 2016 trough on adjusted closes; the previous peak was regained on Oct 16, 2018.

How far back does ISBTR historical data go?

The daily series starts on Dec 31, 2007 and runs to Sep 28, 2026: 4,801 trading sessions across 18.7 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are ISBTR 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 ISBTR 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 Dec 31, 2007 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for ISBTR?

Among complete calendar years, 2023 was the best at +1,038% and 2008 the worst at -39.6%, measured close to close.

Borsa Istanbul · ISBTR · stock

Türkiye Is Bankasi A.S. (ISBTR) stock price history

Every Borsa Istanbul trading session of Türkiye Is Bankasi A.S. from Dec 31, 2007 to Sep 28, 2026: 4,801 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 ISBTR data, free key Year by year table

ISBTR adjusted close, 2007 to 2026

ISBTRTürkiye Is Bankasi A.S.

TRY 430,000-27.1% over one year

TRY 830,995
All time high, 2024: TRY 649,997
52 week high, TRY 371,860 low: 4,801
Daily sessions since 2007

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

ISBTR key facts

Türkiye Is Bankasi A.S. (ISBTR) closed at TRY 430,000 on Sep 28, 2026 on Borsa Istanbul.
ISBTR's all time high close is TRY 830,995, set on Jul 4, 2024; its all time low close is TRY 35.61 on Nov 20, 2008.
ISBTR's 52 week range is TRY 371,860 to TRY 649,997.
ISBTR returned -27.1% over the year to Sep 28, 2026 and +8,865% over five years.
Over ten years ISBTR returned +261,556%, +119.7% a year compounded.
ISBTR's deepest drawdown was -63.2% from Apr 5, 2010 to Nov 4, 2016.
DataCedar holds 4,801 daily sessions of ISBTR history from Dec 31, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ISBTR price chart, 2007 to 2026

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

ISBTR returns

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

Period	Return
1 month	-18.4%
3 months	-2.3%
6 months	+5.1%
Year to date	+6.3%
1 year	-27.1%
3 years	+11.8%
5 years	+8,865%
10 years	+261,556%
Since Dec 31, 2007	+678,752%
Compound annual growth, 18.7 years	+60.1%

ISBTR records

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

All time high close: TRY 830,995 on Jul 4, 2024
All time low close: TRY 35.61 on Nov 20, 2008
52 week high: TRY 649,997 on Oct 21, 2025
52 week low: TRY 371,860 on May 21, 2026
Deepest drawdown: -63.2% from Apr 5, 2010 to Nov 4, 2016, recovered Oct 16, 2018
Best single session: +446.9% on Jun 15, 2022
Worst single session: -25.1% on Mar 12, 2020
Volatility, 1 year annualised: 50.9%
Sessions closing higher, 1 year: 33%
Growth of 1 since 2007: 6,789×
Best calendar year: 2023, +1,038%
Worst calendar year: 2008, -40%

ISBTR 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. 2007 starts on Dec 31, 2007; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	TRY 455,058	TRY 640,000	TRY 371,860	TRY 430,000	-3.4%	1.1K	187
2025	TRY 510,005	TRY 670,547	TRY 404,598	TRY 445,058	-12.7%	1.5K	251
2024	TRY 574,996	TRY 831,498	TRY 420,998	TRY 510,002	-10.5%	1.5K	249
2023	TRY 52,095	TRY 791,995	TRY 4,272	TRY 569,996	+1,038%	3K	249
2022	TRY 8,192	TRY 50,495	TRY 7,470	TRY 50,095	+514.7%	7.5K	252
2021	TRY 6,876	TRY 9,570	TRY 4,465	TRY 8,149	+18.5%	17.2K	249
2020	TRY 5,124	TRY 10,993	TRY 4,307	TRY 6,878	+30.7%	31.5K	252
2019	TRY 519.54	TRY 5,687	TRY 424.44	TRY 5,263	+913.0%	44.1K	260
2018	TRY 211.82	TRY 679.10	TRY 176.57	TRY 519.54	+145.3%	28.4K	261
2017	TRY 164.76	TRY 252.31	TRY 162.23	TRY 211.82	+28.6%	10K	260
2016	TRY 185.72	TRY 201.61	TRY 158.00	TRY 164.76	-11.3%	3.2K	261
2015	TRY 202.42	TRY 253.02	TRY 173.03	TRY 185.72	-8.2%	3.6K	261
2014	TRY 210.71	TRY 227.57	TRY 180.49	TRY 202.42	-3.9%	3.5K	261
2013	TRY 259.43	TRY 303.23	TRY 193.85	TRY 210.71	-18.8%	5.5K	261
2012	TRY 242.47	TRY 311.50	TRY 210.48	TRY 259.43	+7.0%	6.9K	261
2011	TRY 331.53	TRY 353.41	TRY 210.48	TRY 242.47	-25.0%	8.8K	260
2010	TRY 50.57	TRY 486.36	TRY 50.57	TRY 323.12	+539.0%	559.4K	261
2009	TRY 38.24	TRY 51.45	TRY 36.20	TRY 50.57	+32.2%	32.7K	253
2008	TRY 64.22	TRY 64.22	TRY 35.03	TRY 38.24	-39.6%	28.1K	251
2007	TRY 63.63	TRY 64.22	TRY 63.34	TRY 63.34	n/a	284	1

ISBTR monthly closes, last 12 months

Month	Month end close	Change
September 2026	TRY 430,000	-17.3%
August 2026	TRY 520,000	+10.9%
July 2026	TRY 468,898	-11.9%
June 2026	TRY 532,400	+37.1%
May 2026	TRY 388,418	-4.4%
April 2026	TRY 406,153	+1.2%
March 2026	TRY 401,398	-6.5%
February 2026	TRY 429,185	-6.7%
January 2026	TRY 459,998	+3.4%
December 2025	TRY 445,058	-6.3%
November 2025	TRY 474,998	-12.2%
October 2025	TRY 540,997	-6.7%

About the ISBTR data

Daily bars. 4,801 sessions from Dec 31, 2007 to Sep 28, 2026, one row per Borsa Istanbul 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 Borsa Istanbul trading days; minute timestamps are UTC. Prices are in TRY. 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 Dec 31, 2007, 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/ISBTR/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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