Stock listing
Shanghai:603655 Changzhou Langbo Sealing Technologies Co., Ltd. (朗博科技) 股价
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Share price · SSE:603655
¥24.03 CNY -1.05 (-4.2%)
Close on Nov 3, 2026
- Day range
- ¥23.88 – ¥25.10 CNYNov 3, 2026
- Volume
- 1.26M sharesNov 3, 2026
- Market cap
- ¥2.55B CNYAt the close on Nov 3, 2026 · price × 106.0M shares outstanding
- 52-week range
- ¥22.07 – ¥51.90 CNYLowest and highest trades, Nov 4, 2025 – Nov 3, 2026
- Traded on an average day
- ¥55.95M CNYMedian day 1.41M shares · last 3 months, Aug 3, 2026 – Nov 3, 2026

Daily closes
Last 3 months, Aug 3, 2026 – Nov 3, 2026 · SSE:603655 · CNY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥24.03 | -1.05 | -4.2% | ¥24.98 | ¥25.10 | ¥23.88 | 1,261,400 | |
| ¥25.08 | +0.48 | +2.0% | ¥24.45 | ¥25.20 | ¥23.79 | 1,473,700 | |
| ¥24.60 | -1.06 | -4.1% | ¥25.76 | ¥26.02 | ¥24.35 | 1,491,900 | |
| ¥25.66 | -1.08 | -4.0% | ¥26.74 | ¥26.93 | ¥25.60 | 1,627,600 | |
| ¥26.74 | +1.45 | +5.7% | ¥26.00 | ¥27.20 | ¥25.37 | 2,208,300 | |
| ¥25.29 | -1.39 | -5.2% | ¥26.99 | ¥27.09 | ¥25.29 | 1,020,600 | |
| ¥26.68 | +0.30 | +1.1% | ¥26.77 | ¥26.96 | ¥25.76 | 1,581,900 | |
| ¥26.38 | -0.22 | -0.8% | ¥26.60 | ¥26.79 | ¥23.96 | 2,229,900 | |
| ¥26.60 | -1.26 | -4.5% | ¥27.88 | ¥28.47 | ¥26.60 | 1,322,100 | |
| ¥27.86 | +0.30 | +1.1% | ¥28.02 | ¥28.47 | ¥27.28 | 1,264,700 | |
| ¥27.56 | +0.74 | +2.8% | ¥26.82 | ¥27.66 | ¥25.90 | 1,616,800 | |
| ¥26.82 | -1.63 | -5.7% | ¥27.60 | ¥28.52 | ¥25.61 | 3,318,500 | |
| ¥28.45 | +1.44 | +5.3% | ¥27.47 | ¥29.71 | ¥27.26 | 4,230,597 | |
| ¥27.01 | -1.65 | -5.8% | ¥28.06 | ¥28.07 | ¥26.88 | 1,070,100 | |
| ¥28.66 | -0.54 | -1.8% | ¥29.03 | ¥29.32 | ¥28.17 | 1,156,500 | |
| ¥29.20 | +0.65 | +2.3% | ¥28.51 | ¥29.20 | ¥27.07 | 1,261,505 | |
| ¥28.55 | -1.00 | -3.4% | ¥29.50 | ¥29.64 | ¥28.54 | 657,900 | |
| ¥29.55 | -0.40 | -1.3% | ¥30.00 | ¥30.13 | ¥28.09 | 1,333,800 | |
| ¥29.95 | -0.94 | -3.0% | ¥30.89 | ¥31.36 | ¥29.45 | 991,600 | |
| ¥30.89 | -0.14 | -0.5% | ¥31.16 | ¥31.87 | ¥30.80 | 815,805 | |
| ¥31.03 | -0.68 | -2.1% | ¥31.55 | ¥31.88 | ¥30.91 | 1,042,475 | |
| ¥31.71 | -0.95 | -2.9% | ¥32.75 | ¥33.02 | ¥31.45 | 1,217,300 | |
| ¥32.66 | -0.14 | -0.4% | ¥32.80 | ¥33.19 | ¥32.27 | 1,664,600 | |
| ¥32.80 | -1.80 | -5.2% | ¥34.66 | ¥34.74 | ¥32.12 | 3,186,700 | |
| ¥34.60 | +2.91 | +9.2% | ¥31.60 | ¥34.73 | ¥31.50 | 4,081,300 | |
| ¥31.69 | +1.49 | +4.9% | ¥30.80 | ¥32.11 | ¥30.05 | 1,997,099 | |
| ¥30.20 | +0.98 | +3.4% | ¥29.34 | ¥30.86 | ¥29.19 | 1,595,300 | |
| ¥29.22 | +0.42 | +1.5% | ¥28.79 | ¥29.31 | ¥28.50 | 740,000 | |
| ¥28.80 | +0.35 | +1.2% | ¥28.57 | ¥29.08 | ¥28.14 | 787,100 | |
| ¥28.45 | -0.93 | -3.2% | ¥28.82 | ¥29.38 | ¥28.33 | 913,200 | |
| ¥29.38 | +0.16 | +0.5% | ¥29.00 | ¥29.80 | ¥28.91 | 820,200 | |
| ¥29.22 | -0.64 | -2.1% | ¥29.58 | ¥29.85 | ¥28.50 | 1,329,900 | |
| ¥29.86 | -0.40 | -1.3% | ¥30.25 | ¥30.30 | ¥29.58 | 1,037,200 | |
| ¥30.26 | -0.34 | -1.1% | ¥30.46 | ¥31.20 | ¥30.20 | 1,152,800 | |
| ¥30.60 | -0.55 | -1.8% | ¥31.46 | ¥31.46 | ¥30.06 | 1,699,200 | |
| ¥31.15 | +1.90 | +6.5% | ¥29.35 | ¥31.83 | ¥29.17 | 2,618,000 | |
| ¥29.25 | -0.45 | -1.5% | ¥29.97 | ¥30.45 | ¥29.03 | 1,478,400 | |
| ¥29.70 | -0.16 | -0.5% | ¥29.97 | ¥30.46 | ¥29.43 | 1,021,700 | |
| ¥29.86 | -0.50 | -1.6% | ¥30.06 | ¥30.34 | ¥29.43 | 1,212,900 | |
| ¥30.36 | -0.69 | -2.2% | ¥30.95 | ¥30.95 | ¥30.09 | 1,382,300 | |
| ¥31.05 | -0.76 | -2.4% | ¥31.44 | ¥31.99 | ¥30.66 | 1,401,200 | |
| ¥31.81 | -0.09 | -0.3% | ¥31.81 | ¥32.44 | ¥31.81 | 892,800 | |
| ¥31.90 | -0.09 | -0.3% | ¥31.70 | ¥32.15 | ¥31.60 | 882,200 | |
| ¥31.99 | -0.71 | -2.2% | ¥33.34 | ¥33.34 | ¥31.70 | 1,041,500 | |
| ¥32.70 | +1.59 | +5.1% | ¥31.24 | ¥33.04 | ¥30.59 | 1,664,099 | |
| ¥31.11 | -2.05 | -6.2% | ¥33.36 | ¥33.36 | ¥30.70 | 1,829,562 | |
| ¥33.16 | +0.06 | +0.2% | ¥32.87 | ¥33.22 | ¥32.24 | 1,770,262 | |
| ¥33.10 | +0.48 | +1.5% | ¥32.60 | ¥34.09 | ¥32.32 | 2,359,100 | |
| ¥32.62 | -1.13 | -3.3% | ¥33.80 | ¥34.68 | ¥32.30 | 2,414,500 | |
| ¥33.75 | -1.34 | -3.8% | ¥34.96 | ¥35.40 | ¥33.48 | 2,475,000 | |
| ¥35.09 | +0.55 | +1.6% | ¥34.28 | ¥35.20 | ¥33.78 | 2,559,900 | |
| ¥34.54 | +1.72 | +5.2% | ¥32.86 | ¥34.60 | ¥32.22 | 3,139,800 | |
| ¥32.82 | -0.44 | -1.3% | ¥33.30 | ¥34.50 | ¥32.76 | 3,884,100 | |
| ¥33.26 | -0.53 | -1.6% | ¥33.60 | ¥33.80 | ¥32.11 | 5,056,000 | |
| ¥33.79 | +3.07 | +10.0% | ¥30.70 | ¥33.79 | ¥29.70 | 5,572,800 | |
| ¥30.72 | +0.68 | +2.3% | ¥31.21 | ¥31.32 | ¥28.98 | 5,731,714 | |
| ¥30.04 | +2.73 | +10.0% | ¥27.26 | ¥30.04 | ¥27.00 | 1,408,000 | |
| ¥27.31 | +0.83 | +3.1% | ¥26.37 | ¥27.85 | ¥26.20 | 1,397,800 | |
| ¥26.48 | +0.08 | +0.3% | ¥26.40 | ¥27.16 | ¥26.30 | 1,409,800 | |
| ¥26.40 | +0.29 | +1.1% | ¥26.57 | ¥26.83 | ¥26.07 | 982,100 | |
| ¥26.11 | +1.20 | +4.8% | ¥24.92 | ¥26.18 | ¥24.80 | 1,228,900 |
- Ticker
- Shanghai:603655
- Asset type
- Stock
- Sector
- Consumer goods
- Industry
- Cars & parts
- Exchange
- Shanghai
- Currency
- CNY
What changed lately
Latest news release · Oct 28, 2026
(603655)"CHANGZHOU LANGBO SEALING TECHNOLOGIES CO., LTD."Report for Q3 2026
Latest news
(603655)"CHANGZHOU LANGBO SEALING TECHNOLOGIES CO., LTD."Report for Q3 2026
Oct 28, 2026
Closed ¥26.74 (+5.7%) on Oct 28, 2026
(603655)"CHANGZHOU LANGBO SEALING TECHNOLOGIES CO., LTD."Announcement on Resolutions of the 8th Meeting of the 4th Board of Directors
Oct 28, 2026
Closed ¥26.74 (+5.7%) on Oct 28, 2026
(603655)"CHANGZHOU LANGBO SEALING TECHNOLOGIES CO., LTD."Announcement on Convening the Q3 2026 Performance Briefing
Oct 28, 2026
Closed ¥26.74 (+5.7%) on Oct 28, 2026
Announcement on Implementation of Dividend Distribution for the First Half of 2026
Sep 15, 2026
Closed ¥28.45 (-3.2%) on Sep 15, 2026
Announcement on Redemption upon Maturity of Cash Management Products Purchased with Certain Idle Raised Funds
Aug 29, 2026
Closed ¥31.05 (-2.4%) on Aug 31, 2026
Semi-annual Report for 2026
Aug 20, 2026
Closed ¥33.10 (+1.5%) on Aug 20, 2026
Announcement on Abnormal Fluctuations in Stock Trading
Aug 12, 2026
Closed ¥33.26 (-1.6%) on Aug 12, 2026
Announcement on Redemption at Maturity of Partial Idle Raised Funds Used for Cash Management
Jul 1, 2026
Closed ¥29.97 (+5.2%) on Jul 1, 2026
Announcement on Implementation of Dividend Distribution for 2025
Jun 10, 2026
Closed ¥33.17 (-3.0%) on Jun 10, 2026
Announcement on Resolutions of the 2025 Annual General Meeting
May 19, 2026
Closed ¥42.39 (+2.5%) on May 19, 2026
Changzhou Langbo Sealing Technologies Co., Ltd. on 6ix
- Sector
- Consumer goods
- Industry
- Cars & parts
- News releases
- 17 in the last 12 months · 45 in all · newest Oct 28, 2026 · oldest 2024
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