Stock listing
Tokyo:9658 Business Brain Showaota Inc. (ビジネスブレイン太田昭和) 株価
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Share price · TSE:9658
¥1,504.00 JPY -2.00 (-0.1%)
Close on Nov 4, 2026 · Price from Kabutan
- Day range
- ¥1,452.00 – ¥1,527.00 JPYNov 4, 2026
- Volume
- 440,700 sharesNov 4, 2026
- Market cap
- ¥52.41B JPYAt the close on Nov 4, 2026 · price × 34.85M shares outstanding
- Traded on an average day
- ¥172.0M JPYMedian day 86,500 shares · last 3 months, Aug 4, 2026 – Nov 4, 2026

Daily closes
Last 3 months, Aug 4, 2026 – Nov 4, 2026 · TSE:9658 · JPY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥1,504.00 | -2.00 | -0.1% | ¥1,466.00 | ¥1,527.00 | ¥1,452.00 | 440,700 | |
| ¥1,506.00 | +192.00 | +14.6% | ¥1,304.00 | ¥1,561.00 | ¥1,301.00 | 1,736,000 | |
| ¥1,314.00 | +81.00 | +6.6% | ¥1,241.00 | ¥1,334.00 | ¥1,235.00 | 374,800 | |
| ¥1,233.00 | -28.00 | -2.2% | ¥1,249.00 | ¥1,260.00 | ¥1,226.00 | 155,500 | |
| ¥1,261.00 | -13.00 | -1.0% | ¥1,270.00 | ¥1,284.00 | ¥1,255.00 | 160,800 | |
| ¥1,274.00 | +4.00 | +0.3% | ¥1,260.00 | ¥1,280.00 | ¥1,246.00 | 130,100 | |
| ¥1,270.00 | -11.00 | -0.9% | ¥1,283.00 | ¥1,295.00 | ¥1,266.00 | 159,400 | |
| ¥1,281.00 | -9.00 | -0.7% | ¥1,280.00 | ¥1,304.00 | ¥1,257.00 | 226,200 | |
| ¥1,290.00 | +42.00 | +3.4% | ¥1,260.00 | ¥1,301.00 | ¥1,251.00 | 183,200 | |
| ¥1,248.00 | +15.00 | +1.2% | ¥1,226.00 | ¥1,254.00 | ¥1,222.00 | 117,200 | |
| ¥1,233.00 | -22.00 | -1.8% | ¥1,251.00 | ¥1,251.00 | ¥1,226.00 | 69,500 | |
| ¥1,255.00 | -1.00 | -0.1% | ¥1,256.00 | ¥1,270.00 | ¥1,245.00 | 65,800 | |
| ¥1,256.00 | +44.00 | +3.6% | ¥1,230.00 | ¥1,262.00 | ¥1,230.00 | 105,900 | |
| ¥1,212.00 | -10.00 | -0.8% | ¥1,205.00 | ¥1,225.00 | ¥1,204.00 | 89,500 | |
| ¥1,222.00 | +11.00 | +0.9% | ¥1,215.00 | ¥1,228.00 | ¥1,201.00 | 67,200 | |
| ¥1,211.00 | -4.00 | -0.3% | ¥1,215.00 | ¥1,216.00 | ¥1,186.00 | 163,200 | |
| ¥1,215.00 | +39.00 | +3.3% | ¥1,176.00 | ¥1,238.00 | ¥1,166.00 | 152,900 | |
| ¥1,176.00 | +37.00 | +3.2% | ¥1,135.00 | ¥1,187.00 | ¥1,132.00 | 190,600 | |
| ¥1,139.00 | -10.00 | -0.9% | ¥1,137.00 | ¥1,152.00 | ¥1,132.00 | 31,500 | |
| ¥1,149.00 | +17.00 | +1.5% | ¥1,132.00 | ¥1,152.00 | ¥1,132.00 | 86,500 | |
| ¥1,132.00 | +10.00 | +0.9% | ¥1,117.00 | ¥1,136.00 | ¥1,117.00 | 55,000 | |
| ¥1,122.00 | -15.00 | -1.3% | ¥1,128.00 | ¥1,133.00 | ¥1,106.00 | 70,600 | |
| ¥1,137.00 | +8.00 | +0.7% | ¥1,123.00 | ¥1,142.00 | ¥1,122.00 | 44,800 | |
| ¥1,129.00 | -6.00 | -0.5% | ¥1,132.00 | ¥1,139.00 | ¥1,123.00 | 57,900 | |
| ¥1,135.00 | -24.00 | -2.1% | ¥1,123.00 | ¥1,139.00 | ¥1,118.00 | 129,300 | |
| ¥1,159.00 | +15.00 | +1.3% | ¥1,174.00 | ¥1,174.00 | ¥1,149.00 | 221,800 | |
| ¥1,144.00 | +27.00 | +2.4% | ¥1,123.00 | ¥1,144.00 | ¥1,120.00 | 130,900 | |
| ¥1,117.00 | +8.00 | +0.7% | ¥1,108.00 | ¥1,119.00 | ¥1,107.00 | 118,700 | |
| ¥1,109.00 | -4.00 | -0.4% | ¥1,113.00 | ¥1,113.00 | ¥1,096.00 | 79,500 | |
| ¥1,113.00 | +18.00 | +1.6% | ¥1,092.00 | ¥1,113.00 | ¥1,092.00 | 90,500 | |
| ¥1,095.00 | -6.00 | -0.5% | ¥1,101.00 | ¥1,111.00 | ¥1,095.00 | 72,400 | |
| ¥1,101.00 | +24.00 | +2.2% | ¥1,084.00 | ¥1,107.00 | ¥1,079.00 | 88,700 | |
| ¥1,077.00 | +21.00 | +2.0% | ¥1,055.00 | ¥1,078.00 | ¥1,050.00 | 74,900 | |
| ¥1,056.00 | -14.00 | -1.3% | ¥1,055.00 | ¥1,061.00 | ¥1,046.00 | 62,400 | |
| ¥1,070.00 | +19.00 | +1.8% | ¥1,048.00 | ¥1,070.00 | ¥1,047.00 | 90,500 | |
| ¥1,051.00 | -16.00 | -1.5% | ¥1,059.00 | ¥1,062.00 | ¥1,048.00 | 91,300 | |
| ¥1,067.00 | -11.00 | -1.0% | ¥1,075.00 | ¥1,076.00 | ¥1,065.00 | 76,800 | |
| ¥1,078.00 | -18.00 | -1.6% | ¥1,096.00 | ¥1,099.00 | ¥1,077.00 | 79,000 | |
| ¥1,096.00 | +1.00 | +0.1% | ¥1,095.00 | ¥1,105.00 | ¥1,095.00 | 49,400 | |
| ¥1,095.00 | +1.00 | +0.1% | ¥1,094.00 | ¥1,101.00 | ¥1,093.00 | 61,700 | |
| ¥1,094.00 | -26.00 | -2.3% | ¥1,107.00 | ¥1,109.00 | ¥1,093.00 | 117,300 | |
| ¥1,120.00 | +7.00 | +0.6% | ¥1,112.00 | ¥1,125.00 | ¥1,106.00 | 79,600 | |
| ¥1,113.00 | +19.00 | +1.7% | ¥1,124.00 | ¥1,136.00 | ¥1,098.00 | 173,700 | |
| ¥1,094.00 | +16.00 | +1.5% | ¥1,071.00 | ¥1,098.00 | ¥1,071.00 | 78,700 | |
| ¥1,078.00 | -12.00 | -1.1% | ¥1,085.00 | ¥1,097.00 | ¥1,071.00 | 66,300 | |
| ¥1,090.00 | +12.00 | +1.1% | ¥1,074.00 | ¥1,099.00 | ¥1,074.00 | 102,300 | |
| ¥1,078.00 | +2.00 | +0.2% | ¥1,073.00 | ¥1,078.00 | ¥1,067.00 | 84,500 | |
| ¥1,076.00 | +10.00 | +0.9% | ¥1,069.00 | ¥1,090.00 | ¥1,066.00 | 105,800 | |
| ¥1,066.00 | +1.00 | +0.1% | ¥1,065.00 | ¥1,074.00 | ¥1,057.00 | 73,900 | |
| ¥1,065.00 | +16.00 | +1.5% | ¥1,049.00 | ¥1,068.00 | ¥1,044.00 | 67,500 | |
| ¥1,049.00 | -14.00 | -1.3% | ¥1,066.00 | ¥1,070.00 | ¥1,048.00 | 59,600 | |
| ¥1,063.00 | +7.00 | +0.7% | ¥1,056.00 | ¥1,064.00 | ¥1,043.00 | 84,200 | |
| ¥1,056.00 | -28.00 | -2.6% | ¥1,077.00 | ¥1,085.00 | ¥1,056.00 | 71,400 | |
| ¥1,084.00 | +16.00 | +1.5% | ¥1,008.00 | ¥1,084.00 | ¥1,005.00 | 247,000 | |
| ¥1,068.00 | +13.00 | +1.2% | ¥1,057.00 | ¥1,072.00 | ¥1,056.00 | 96,200 | |
| ¥1,055.00 | +6.00 | +0.6% | ¥1,050.00 | ¥1,061.00 | ¥1,050.00 | 78,100 | |
| ¥1,049.00 | +8.00 | +0.8% | ¥1,046.00 | ¥1,050.00 | ¥1,026.00 | 76,300 | |
| ¥1,041.00 | +6.00 | +0.6% | ¥1,034.00 | ¥1,044.00 | ¥1,025.00 | 44,900 | |
| ¥1,035.00 | +21.00 | +2.1% | ¥1,010.00 | ¥1,041.00 | ¥1,009.00 | 83,400 | |
| ¥1,014.00 | +12.00 | +1.2% | ¥1,000.00 | ¥1,016.00 | ¥998.00 | 76,100 | |
| ¥1,002.00 | -14.00 | -1.4% | ¥1,016.00 | ¥1,021.00 | ¥998.00 | 105,900 |
- Ticker
- Tokyo:9658
- Asset type
- Stock
- Exchange
- Tokyo
- Currency
- JPY
What changed lately
Latest news
Notice Concerning Execution of Agreement Relating to the Tender Offer for Shares of Equity-Method Affiliate (Global Security Experts Inc.)
Oct 30, 2026
Closed ¥1,506.00 (+14.6%) on Nov 2, 2026
Notice Concerning Execution of a Capital Alliance Agreement with Nihon Knowledge Co., Ltd. and Acquisition of Shares in the Company
Sep 25, 2026
Closed ¥1,159.00 (+1.3%) on Sep 28, 2026
Notice Concerning Change to Shareholder Benefit Program
Aug 28, 2026
Closed ¥1,113.00 (+1.7%) on Aug 31, 2026
Notice Concerning Revision of Earnings Forecast
Aug 13, 2026
Closed ¥1,084.00 (+1.5%) on Aug 14, 2026
Decks
H1 FY2024 Earnings Presentation
Earnings · 45 slides · Nov 21, 2024
FY2024 Earnings Presentation
Earnings · 53 slides · May 20, 2024
H1 FY2023 Earnings Presentation
Earnings · 37 slides · Nov 21, 2023
FY2022 Earnings Presentation
Earnings · 38 slides · May 19, 2023
Business Brain Showaota Inc. on 6ix
- News releases
- 6 in the last 12 months · 6 in all · newest Oct 30, 2026 · oldest 2026
- Decks
- 4 decks · latest Nov 21, 2024
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