What is the all time high of BYAN?

PT Bayan Resources Tbk. (BYAN) closed at its highest ever adjusted price, IDR 21,629, on Dec 27, 2022. Its lowest close was IDR 52.72 on Dec 5, 2008.

How much has BYAN returned over the last 10 years?

+2,609% in price terms from the close ten years before Sep 28, 2026, which is +39.1% a year compounded. Over one year the return is -33.1%; over five years +580.9%.

What was the worst drawdown in BYAN history?

-84.8% from the Aug 14, 2008 peak to the Dec 5, 2008 trough on adjusted closes; the previous peak was regained on Jun 12, 2009.

How far back does BYAN historical data go?

The daily series starts on Aug 12, 2008 and runs to Sep 28, 2026: 4,451 trading sessions across 18.1 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are BYAN 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 BYAN 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 Aug 12, 2008 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for BYAN?

Among complete calendar years, 2022 was the best at +774.5% and 2012 the worst at -52.2%, measured close to close.

IDX · BYAN · stock

PT Bayan Resources Tbk. (BYAN) stock price history

Every IDX trading session of PT Bayan Resources Tbk. from Aug 12, 2008 to Sep 28, 2026: 4,451 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 BYAN data, free key Year by year table

BYAN adjusted close, 2008 to 2026

BYANPT Bayan Resources Tbk.

IDR 11,950-33.1% over one year

IDR 21,629
All time high, 2022: IDR 18,650
52 week high, IDR 8,733 low: 4,451
Daily sessions since 2008

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.

BYAN key facts

PT Bayan Resources Tbk. (BYAN) closed at IDR 11,950 on Sep 28, 2026 on IDX.
BYAN's all time high close is IDR 21,629, set on Dec 27, 2022; its all time low close is IDR 52.72 on Dec 5, 2008.
BYAN's 52 week range is IDR 8,733 to IDR 18,650.
BYAN returned -33.1% over the year to Sep 28, 2026 and +580.9% over five years.
Over ten years BYAN returned +2,609%, +39.1% a year compounded.
BYAN's deepest drawdown was -84.8% from Aug 14, 2008 to Dec 5, 2008.
DataCedar holds 4,451 daily sessions of BYAN history from Aug 12, 2008 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

BYAN price chart, 2008 to 2026

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

BYAN returns

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

Period	Return
1 month	-18.0%
3 months	+1.7%
6 months	-0.6%
Year to date	-22.0%
1 year	-33.1%
3 years	-33.3%
5 years	+580.9%
10 years	+2,609%
Since Aug 12, 2008	+3,352%
Compound annual growth, 18.1 years	+21.6%

BYAN records

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

All time high close: IDR 21,629 on Dec 27, 2022
All time low close: IDR 52.72 on Dec 5, 2008
52 week high: IDR 18,650 on Aug 19, 2026
52 week low: IDR 8,733 on Jun 17, 2026
Deepest drawdown: -84.8% from Aug 14, 2008 to Dec 5, 2008, recovered Jun 12, 2009
Best single session: +25.0% on Apr 14, 2009
Worst single session: -31.0% on Oct 6, 2008
Volatility, 1 year annualised: 56.9%
Sessions closing higher, 1 year: 35%
Growth of 1 since 2008: 34.5×
Best calendar year: 2022, +775%
Worst calendar year: 2012, -52%

BYAN 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. 2008 starts on Aug 12, 2008; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	IDR 15,319	IDR 18,650	IDR 8,733	IDR 11,950	-22.0%	94.2M	178
2025	IDR 19,587	IDR 19,974	IDR 15,099	IDR 15,319	-21.7%	8.3M	236
2024	IDR 18,869	IDR 20,504	IDR 14,229	IDR 19,563	+3.3%	37.6M	237
2023	IDR 19,411	IDR 21,999	IDR 12,414	IDR 18,941	-2.4%	77.5M	239
2022	IDR 2,199	IDR 22,923	IDR 2,121	IDR 19,411	+774.5%	139.1M	246
2021	IDR 1,164	IDR 2,487	IDR 902.98	IDR 2,220	+90.6%	173.2M	247
2020	IDR 1,169	IDR 1,204	IDR 840.90	IDR 1,164	-0.3%	5.3M	242
2019	IDR 1,366	IDR 1,433	IDR 852.52	IDR 1,169	-14.4%	49.5M	258
2018	IDR 687.68	IDR 1,414	IDR 567.66	IDR 1,366	+98.6%	53.9M	261
2017	IDR 389.25	IDR 840.13	IDR 371.41	IDR 687.68	+76.7%	14M	254
2016	IDR 510.89	IDR 538.46	IDR 389.25	IDR 389.25	-23.8%	5M	246
2015	IDR 431.42	IDR 541.71	IDR 426.55	IDR 510.89	+18.4%	23.3M	245
2014	IDR 564.41	IDR 564.41	IDR 389.25	IDR 431.42	-21.8%	31.2M	244
2013	IDR 596.85	IDR 616.31	IDR 447.64	IDR 551.44	+0.6%	38.7M	244
2012	IDR 1,144	IDR 1,160	IDR 499.54	IDR 548.19	-52.2%	88.2M	246
2011	IDR 1,159	IDR 1,536	IDR 1,061	IDR 1,147	+0.4%	344M	247
2010	IDR 365.21	IDR 1,270	IDR 349.33	IDR 1,143	+218.6%	1.4B	245
2009	IDR 63.51	IDR 377.91	IDR 52.08	IDR 358.86	+501.1%	3.4B	244
2008	IDR 346.15	IDR 400.14	IDR 50.81	IDR 59.70	n/a	3.9B	92

BYAN monthly closes, last 12 months

Month	Month end close	Change
September 2026	IDR 11,950	-15.1%
August 2026	IDR 14,075	+17.0%
July 2026	IDR 12,025	+5.3%
June 2026	IDR 11,425	+19.2%
May 2026	IDR 9,586	-13.8%
April 2026	IDR 11,123	-1.1%
March 2026	IDR 11,245	-17.7%
February 2026	IDR 13,660	-11.1%
January 2026	IDR 15,367	+0.3%
December 2025	IDR 15,319	-10.9%
November 2025	IDR 17,197	-2.9%
October 2025	IDR 17,709	-0.8%

About the BYAN data

Daily bars. 4,451 sessions from Aug 12, 2008 to Sep 28, 2026, one row per IDX 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 29, 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 IDX trading days; minute timestamps are UTC. Prices are in IDR. 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 Aug 12, 2008, 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/BYAN/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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