IDX · CHEK · stock
PT Diastika Biotekindo Tbk (CHEK) stock price history
Every IDX trading session of PT Diastika Biotekindo Tbk from Jul 10, 2025 to Sep 28, 2026: 298 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.
CHEK adjusted close, 2025 to 2026
- IDR 210.00
- All time high, 2025
- IDR 196.00
- 52 week high, IDR 111.00 low
- 298
- Daily sessions since 2025
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
CHEK key facts
- PT Diastika Biotekindo Tbk (CHEK) closed at IDR 125.00 on Sep 28, 2026 on IDX.
- CHEK's all time high close is IDR 210.00, set on Aug 19, 2025; its all time low close is IDR 111.00 on Jun 8, 2026.
- CHEK's 52 week range is IDR 111.00 to IDR 196.00.
- CHEK returned -29.0% over the year to Sep 28, 2026.
- Since Jul 10, 2025 CHEK returned -27%, -23.0% a year compounded.
- CHEK's deepest drawdown was -47.1% from Aug 28, 2025 to Jun 8, 2026.
- DataCedar holds 298 daily sessions of CHEK history from Jul 10, 2025 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
CHEK price chart, 2025 to 2026
CHEK returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -5.3% |
| 3 months | +4.2% |
| 6 months | -8.8% |
| Year to date | -23.3% |
| 1 year | -29.0% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jul 10, 2025 | -27.3% |
| Compound annual growth, 1.2 years | -23.0% |
CHEK records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- IDR 210.00 on Aug 19, 2025
- All time low close
- IDR 111.00 on Jun 8, 2026
- 52 week high
- IDR 196.00 on Oct 9, 2025
- 52 week low
- IDR 111.00 on Jun 8, 2026
- Deepest drawdown
- -47.1% from Aug 28, 2025 to Jun 8, 2026, not yet recovered
- Best single session
- +15.1% on Jul 11, 2025
- Worst single session
- -11.3% on May 12, 2026
- Volatility, 1 year annualised
- 36.0%
- Sessions closing higher, 1 year
- 36%
CHEK 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. 2025 starts on Jul 10, 2025; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | IDR 163.00 | IDR 194.00 | IDR 111.00 | IDR 125.00 | -23.3% | 697.7M | 178 |
| 2025 | IDR 172.00 | IDR 240.00 | IDR 147.00 | IDR 163.00 | n/a | 4.5B | 120 |
CHEK monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | IDR 125.00 | -7.4% |
| August 2026 | IDR 135.00 | +0.7% |
| July 2026 | IDR 134.00 | +10.7% |
| June 2026 | IDR 121.00 | -0.8% |
| May 2026 | IDR 122.00 | -11.6% |
| April 2026 | IDR 138.00 | +2.2% |
| March 2026 | IDR 135.00 | -7.5% |
| February 2026 | IDR 146.00 | +2.1% |
| January 2026 | IDR 143.00 | -12.3% |
| December 2025 | IDR 163.00 | -11.9% |
| November 2025 | IDR 185.00 | -2.6% |
| October 2025 | IDR 190.00 | +7.3% |
About the CHEK data
Daily bars. 298 sessions from Jul 10, 2025 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 Jul 10, 2025, 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/CHEK/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on IDX
Common questions
CHEK share price history
