Big move · Japan stocks
Mitsui & Co., Ltd. (8031) tumbles 8.3% to JPY 4,620.00
Its biggest one-day fall in at least a year, on 2.5 times its 20-day average volume.
- Close
- JPY 4,620.00
- On the day
- −8.3%
- Volume
- 2.5× average
- vs 52-week high
- −30.6%
Mitsui & Co., Ltd. closing prices
The last 90 closes up to 6 November 2026. The live chart is on the 8031 page.
What happened
Mitsui & Co., Ltd. (8031) closed at JPY 4,620.00 on 6 November 2026, down 8.3% from JPY 5,039.00 the session before.
It was 8031's biggest one-day fall in at least a year. Over 5 sessions the price is down 9.4%, and over 20 sessions it is down 5.8%.
The close is 30.6% below the highest close of the past year (JPY 6,659.00 on 18 Mar 2026) and 23.9% above the lowest (JPY 3,730.00 on 29 Oct 2025).
Trading was heavy: volume was 2.5 times its average of the sessions before.
Across the 37 TSE stocks we track, 0 closed higher and 37 closed lower that day, with a median change of −5.73%. 8031's change was −8.3%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | JPY 5,039.00 |
|---|---|
| Close | JPY 4,620.00 |
| Change on the day | −8.32% |
| Change over 5 sessions | −9.38% |
| Change over 20 sessions | −5.85% |
| Volume | 15.25 Million |
| Average volume, up to 20 sessions before | 6.18 Million |
| Volume against that average | 2.5 times |
| Highest close in the past year | JPY 6,659.00 (18 Mar 2026) |
| Lowest close in the past year | JPY 3,730.00 (29 Oct 2025) |
The full chart and history are on Mitsui & Co., Ltd. (8031). More from this market: TSE news today.