Big move · Indonesia stocks
PT Alakasa Industrindo Tbk (ALKA) plunges 12.6% to IDR 7,125.00
Over 5 sessions it is up 55.9%.
- Close
- IDR 7,125.00
- On the day
- −12.6%
- Volume
- 0.8× average
- vs 52-week high
- −12.6%
PT Alakasa Industrindo Tbk closing prices
The last 90 closes up to 9 October 2026. The live chart is on the ALKA page.
What happened
PT Alakasa Industrindo Tbk (ALKA) closed at IDR 7,125.00 on 9 October 2026, down 12.6% from IDR 8,150.00 the session before.
Over 5 sessions the price is up 55.9%, and over 20 sessions it is up 43.1%.
The close is 12.6% below the highest close of the past year (IDR 8,150.00 on 8 Oct 2026) and 2072.3% above the lowest (IDR 328.00 on 14 Oct 2025).
Volume was close to its recent average.
Across the 69 IDX stocks we track, 35 closed higher and 30 closed lower that day, with a median change of +0.65%. ALKA's change was −12.6%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | IDR 8,150.00 |
|---|---|
| Close | IDR 7,125.00 |
| Change on the day | −12.58% |
| Change over 5 sessions | +55.91% |
| Change over 20 sessions | +43.07% |
| Volume | 361,600 |
| Average volume, up to 20 sessions before | 480,020 |
| Volume against that average | 0.8 times |
| Highest close in the past year | IDR 8,150.00 (8 Oct 2026) |
| Lowest close in the past year | IDR 328.00 (14 Oct 2025) |
The full chart and history are on PT Alakasa Industrindo Tbk (ALKA). More from this market: IDX news today.