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 Nov 13, 2026: 328 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 194.00
- 52 week high, IDR 96.00 low
- 328
- Daily sessions since 2025
Last updated Nov 13, 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 102.00 on Nov 13, 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 98.00 on Oct 30, 2026.
- CHEK's 52 week range is IDR 96.00 to IDR 194.00.
- CHEK returned -44.9% over the year to Nov 13, 2026.
- Since Jul 10, 2025 CHEK returned -41%, -32.2% a year compounded.
- CHEK's deepest drawdown was -53.3% from Aug 28, 2025 to Oct 30, 2026.
- DataCedar holds 328 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 Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -14.3% |
| 3 months | -22.7% |
| 6 months | -23.3% |
| Year to date | -37.4% |
| 1 year | -44.9% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jul 10, 2025 | -40.7% |
| Compound annual growth, 1.3 years | -32.2% |
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 98.00 on Oct 30, 2026
- 52 week high
- IDR 194.00 on May 11, 2026
- 52 week low
- IDR 96.00 on Oct 19, 2026
- Deepest drawdown
- -53.3% from Aug 28, 2025 to Oct 30, 2026, not yet recovered
- Best single session
- +15.1% on Jul 11, 2025
- Worst single session
- -13.4% on Oct 16, 2026
- Volatility, 1 year annualised
- 38.8%
- 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 Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | IDR 163.00 | IDR 194.00 | IDR 96.00 | IDR 102.00 | -37.4% | 727.8M | 208 |
| 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 |
|---|---|---|
| November 2026 | IDR 102.00 | +4.1% |
| October 2026 | IDR 98.00 | -21.0% |
| September 2026 | IDR 124.00 | -8.1% |
| 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% |
About the CHEK data
Daily bars. 328 sessions from Jul 10, 2025 to Nov 13, 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 Nov 11, 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/idx%3ACHEK/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on IDX
Common questions
CHEK share price history
