Stock listing
Tokyo:6140 Asahi Diamond Industrial Co., Ltd. (旭ダイヤモンド工業) 株価
Follow Asahi Diamond Industrial Co., Ltd. into a list and get an email when it puts out news.
Share price · TSE:6140
¥1,026.00 JPY -19.00 (-1.8%)
Close on Nov 4, 2026 · Price from Kabutan
- Day range
- ¥971.00 – ¥1,063.00 JPYNov 4, 2026
- Volume
- 988,600 sharesNov 4, 2026
- Market cap
- ¥49.69B JPYAt the close on Nov 4, 2026 · price × 48.43M shares outstanding
- Traded on an average day
- ¥602.0M JPYMedian day 436,500 shares · last 3 months, Aug 4, 2026 – Nov 4, 2026

Daily closes
Last 3 months, Aug 4, 2026 – Nov 4, 2026 · TSE:6140 · JPY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥1,026.00 | -19.00 | -1.8% | ¥1,060.00 | ¥1,063.00 | ¥971.00 | 988,600 | |
| ¥1,045.00 | 0.00 | 0.0% | ¥1,033.00 | ¥1,053.00 | ¥1,033.00 | 272,200 | |
| ¥1,045.00 | -53.00 | -4.8% | ¥1,086.00 | ¥1,100.00 | ¥1,035.00 | 492,400 | |
| ¥1,098.00 | -12.00 | -1.1% | ¥1,107.00 | ¥1,123.00 | ¥1,088.00 | 711,900 | |
| ¥1,110.00 | +33.00 | +3.1% | ¥1,097.00 | ¥1,118.00 | ¥1,094.00 | 320,200 | |
| ¥1,077.00 | +32.00 | +3.1% | ¥1,060.00 | ¥1,082.00 | ¥1,060.00 | 337,500 | |
| ¥1,045.00 | +8.00 | +0.8% | ¥1,046.00 | ¥1,062.00 | ¥1,040.00 | 280,600 | |
| ¥1,037.00 | -6.00 | -0.6% | ¥1,015.00 | ¥1,046.00 | ¥999.00 | 561,700 | |
| ¥1,043.00 | -32.00 | -3.0% | ¥1,075.00 | ¥1,080.00 | ¥1,039.00 | 324,300 | |
| ¥1,075.00 | +31.00 | +3.0% | ¥1,065.00 | ¥1,088.00 | ¥1,064.00 | 358,800 | |
| ¥1,044.00 | -26.00 | -2.4% | ¥1,063.00 | ¥1,075.00 | ¥1,044.00 | 427,200 | |
| ¥1,070.00 | -6.00 | -0.6% | ¥1,048.00 | ¥1,073.00 | ¥1,038.00 | 347,700 | |
| ¥1,076.00 | +23.00 | +2.2% | ¥1,072.00 | ¥1,086.00 | ¥1,064.00 | 390,300 | |
| ¥1,053.00 | -71.00 | -6.3% | ¥1,094.00 | ¥1,102.00 | ¥1,053.00 | 655,900 | |
| ¥1,124.00 | -10.00 | -0.9% | ¥1,137.00 | ¥1,145.00 | ¥1,120.00 | 293,500 | |
| ¥1,134.00 | -10.00 | -0.9% | ¥1,135.00 | ¥1,155.00 | ¥1,123.00 | 421,400 | |
| ¥1,144.00 | +21.00 | +1.9% | ¥1,111.00 | ¥1,145.00 | ¥1,107.00 | 448,500 | |
| ¥1,123.00 | -32.00 | -2.8% | ¥1,142.00 | ¥1,142.00 | ¥1,123.00 | 269,500 | |
| ¥1,155.00 | -6.00 | -0.5% | ¥1,156.00 | ¥1,160.00 | ¥1,138.00 | 250,600 | |
| ¥1,161.00 | +17.00 | +1.5% | ¥1,144.00 | ¥1,163.00 | ¥1,131.00 | 308,300 | |
| ¥1,144.00 | +26.00 | +2.3% | ¥1,135.00 | ¥1,146.00 | ¥1,133.00 | 326,200 | |
| ¥1,118.00 | -8.00 | -0.7% | ¥1,120.00 | ¥1,128.00 | ¥1,107.00 | 261,800 | |
| ¥1,126.00 | +1.00 | +0.1% | ¥1,126.00 | ¥1,130.00 | ¥1,110.00 | 393,800 | |
| ¥1,125.00 | +13.00 | +1.2% | ¥1,126.00 | ¥1,134.00 | ¥1,115.00 | 338,200 | |
| ¥1,112.00 | -22.00 | -1.9% | ¥1,120.00 | ¥1,129.00 | ¥1,109.00 | 400,300 | |
| ¥1,134.00 | +10.00 | +0.9% | ¥1,135.00 | ¥1,158.00 | ¥1,130.00 | 419,900 | |
| ¥1,124.00 | -4.00 | -0.4% | ¥1,135.00 | ¥1,135.00 | ¥1,124.00 | 243,800 | |
| ¥1,128.00 | +14.00 | +1.3% | ¥1,127.00 | ¥1,136.00 | ¥1,123.00 | 304,000 | |
| ¥1,114.00 | +1.00 | +0.1% | ¥1,126.00 | ¥1,129.00 | ¥1,110.00 | 400,200 | |
| ¥1,113.00 | +4.00 | +0.4% | ¥1,132.00 | ¥1,135.00 | ¥1,107.00 | 367,100 | |
| ¥1,109.00 | +13.00 | +1.2% | ¥1,095.00 | ¥1,109.00 | ¥1,093.00 | 291,900 | |
| ¥1,096.00 | +7.00 | +0.6% | ¥1,085.00 | ¥1,109.00 | ¥1,078.00 | 340,600 | |
| ¥1,089.00 | -8.00 | -0.7% | ¥1,078.00 | ¥1,096.00 | ¥1,068.00 | 495,700 | |
| ¥1,097.00 | -25.00 | -2.2% | ¥1,086.00 | ¥1,099.00 | ¥1,081.00 | 464,800 | |
| ¥1,122.00 | -27.00 | -2.3% | ¥1,131.00 | ¥1,142.00 | ¥1,109.00 | 496,300 | |
| ¥1,149.00 | +15.00 | +1.3% | ¥1,136.00 | ¥1,165.00 | ¥1,136.00 | 548,500 | |
| ¥1,134.00 | -64.00 | -5.3% | ¥1,185.00 | ¥1,187.00 | ¥1,134.00 | 517,600 | |
| ¥1,198.00 | +38.00 | +3.3% | ¥1,172.00 | ¥1,200.00 | ¥1,169.00 | 500,700 | |
| ¥1,160.00 | -6.00 | -0.5% | ¥1,160.00 | ¥1,177.00 | ¥1,156.00 | 646,200 | |
| ¥1,166.00 | +13.00 | +1.1% | ¥1,164.00 | ¥1,173.00 | ¥1,148.00 | 483,300 | |
| ¥1,153.00 | -45.00 | -3.8% | ¥1,173.00 | ¥1,184.00 | ¥1,147.00 | 598,200 | |
| ¥1,198.00 | -19.00 | -1.6% | ¥1,195.00 | ¥1,203.00 | ¥1,187.00 | 379,200 | |
| ¥1,217.00 | +3.00 | +0.2% | ¥1,192.00 | ¥1,217.00 | ¥1,182.00 | 393,000 | |
| ¥1,214.00 | -35.00 | -2.8% | ¥1,247.00 | ¥1,254.00 | ¥1,207.00 | 572,600 | |
| ¥1,249.00 | +26.00 | +2.1% | ¥1,234.00 | ¥1,260.00 | ¥1,220.00 | 674,100 | |
| ¥1,223.00 | -9.00 | -0.7% | ¥1,223.00 | ¥1,252.00 | ¥1,220.00 | 677,000 | |
| ¥1,232.00 | +57.00 | +4.9% | ¥1,179.00 | ¥1,240.00 | ¥1,176.00 | 755,000 | |
| ¥1,175.00 | -10.00 | -0.8% | ¥1,173.00 | ¥1,190.00 | ¥1,166.00 | 360,600 | |
| ¥1,185.00 | +2.00 | +0.2% | ¥1,171.00 | ¥1,185.00 | ¥1,159.00 | 381,600 | |
| ¥1,183.00 | +4.00 | +0.3% | ¥1,181.00 | ¥1,189.00 | ¥1,157.00 | 481,800 | |
| ¥1,179.00 | -66.00 | -5.3% | ¥1,225.00 | ¥1,237.00 | ¥1,175.00 | 667,800 | |
| ¥1,245.00 | -62.00 | -4.7% | ¥1,307.00 | ¥1,307.00 | ¥1,245.00 | 473,400 | |
| ¥1,307.00 | +15.00 | +1.2% | ¥1,299.00 | ¥1,312.00 | ¥1,285.00 | 436,500 | |
| ¥1,292.00 | -3.00 | -0.2% | ¥1,300.00 | ¥1,323.00 | ¥1,280.00 | 591,100 | |
| ¥1,295.00 | +6.00 | +0.5% | ¥1,306.00 | ¥1,319.00 | ¥1,282.00 | 728,400 | |
| ¥1,289.00 | +20.00 | +1.6% | ¥1,250.00 | ¥1,295.00 | ¥1,219.00 | 1,392,800 | |
| ¥1,269.00 | -2.00 | -0.2% | ¥1,180.00 | ¥1,303.00 | ¥1,179.00 | 1,486,800 | |
| ¥1,271.00 | +88.00 | +7.4% | ¥1,183.00 | ¥1,322.00 | ¥1,145.00 | 1,935,600 | |
| ¥1,183.00 | -27.00 | -2.2% | ¥1,195.00 | ¥1,209.00 | ¥1,173.00 | 530,200 | |
| ¥1,210.00 | +74.00 | +6.5% | ¥1,149.00 | ¥1,224.00 | ¥1,144.00 | 825,600 | |
| ¥1,136.00 | +32.00 | +2.9% | ¥1,102.00 | ¥1,140.00 | ¥1,102.00 | 445,600 |
- Ticker
- Tokyo:6140
- Asset type
- Stock
- Sector
- Industrials
- Industry
- Machinery & industrial equipment
- Exchange
- Tokyo
- Currency
- JPY
What changed lately
Latest news release · Oct 29, 2026
(Disclosure Update) Notice Regarding the Establishment of a Mass Production Base in Thailand and Additional Investment by a Joint Venture Company
Latest deck · Aug 28, 2026
Fact Sheet (August 2026)
Fact sheet · 10 slides
Latest news
(Disclosure Update) Notice Regarding the Establishment of a Mass Production Base in Thailand and Additional Investment by a Joint Venture Company
Oct 29, 2026
Closed ¥1,098.00 (-1.1%) on Oct 29, 2026
[Summary] Financial Results for the Three Months Ended June 30, 2026
Aug 7, 2026
Closed ¥1,271.00 (+7.4%) on Aug 7, 2026
Decks
Fact Sheet (August 2026)
Fact sheet · 10 slides · Aug 28, 2026
Fact Sheet (June 2026)
Fact sheet · 6 slides · Jun 26, 2026
FY2025 Earnings Presentation
Earnings · 19 slides · May 26, 2026
Investor Presentation (May 2026)
Investor deck · 24 slides · May 26, 2026
Asahi Diamond Industrial Co., Ltd. on 6ix
- Sector
- Industrials
- Industry
- Machinery & industrial equipment
- News releases
- 7 in the last 12 months · 7 in all · newest Oct 29, 2026 · oldest 2025
- Decks
- 16 decks · latest Aug 28, 2026
Log in to ask 6ix AI your own questions about Asahi Diamond Industrial Co., Ltd.