New high · Indonesia stocks
PT Mitrabahtera Segara Sejati Tbk (MBSS) closes at a 52-week high of IDR 4,400.00
Up 53.8% over 20 sessions. The previous highest close was IDR 3,690.00 on 5 Jan 2026.
- Close
- IDR 4,400.00
- On the day
- +21.2%
- Volume
- 7.5× average
- vs 52-week high
- New high
PT Mitrabahtera Segara Sejati Tbk closing prices
The last 90 closes up to 5 October 2026. The live chart is on the MBSS page.
What happened
PT Mitrabahtera Segara Sejati Tbk (MBSS) closed at IDR 4,400.00 on 5 October 2026, up 21.2% from IDR 3,630.00 the session before.
It was the third higher close in a row. Over 5 sessions the price is up 52.2%, and over 20 sessions it is up 53.8%.
That close is above every close of the past year. The previous highest was IDR 3,690.00 on 5 Jan 2026, and the new close is 19.2% above it.
Trading was heavy: volume was 7.5 times its average of the sessions before.
Across the 15 IDX stocks we track, 9 closed higher and 5 closed lower that day, with a median change of +1.30%. MBSS's change was +21.2%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | IDR 3,630.00 |
|---|---|
| Close | IDR 4,400.00 |
| Change on the day | +21.21% |
| Change over 5 sessions | +52.25% |
| Change over 20 sessions | +53.85% |
| Volume | 17.18 Million |
| Average volume, up to 20 sessions before | 2.30 Million |
| Volume against that average | 7.5 times |
| Highest close in the past year | IDR 3,690.00 (5 Jan 2026) |
| Lowest close in the past year | IDR 1,260.00 (14 Oct 2025) |
The full chart and history are on PT Mitrabahtera Segara Sejati Tbk (MBSS). More from this market: IDX news today.