Stock listing
Shanghai:688027 QuantumCTek Co., Ltd. (国盾量子) 股价
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Share price · SSE:688027
¥275.00 CNY -19.20 (-6.5%)
Close on Oct 30, 2026
- Day range
- ¥275.00 – ¥295.38 CNYOct 30, 2026
- Volume
- 1.68M sharesOct 30, 2026
- Market cap
- ¥28.29B CNYAt the close on Oct 30, 2026 · price × 102.9M shares outstanding
- 52-week range
- ¥275.00 – ¥760.88 CNYLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ¥566.6M CNYMedian day 1.47M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · SSE:688027 · CNY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥275.00 | -19.20 | -6.5% | ¥288.00 | ¥295.38 | ¥275.00 | 1,679,704 | |
| ¥294.20 | -9.50 | -3.1% | ¥300.10 | ¥302.00 | ¥290.48 | 1,463,882 | |
| ¥303.70 | +1.92 | +0.6% | ¥307.00 | ¥312.66 | ¥300.28 | 1,269,711 | |
| ¥301.78 | -14.59 | -4.6% | ¥315.11 | ¥324.98 | ¥301.78 | 1,851,728 | |
| ¥316.37 | +9.87 | +3.2% | ¥300.01 | ¥322.55 | ¥299.00 | 2,478,766 | |
| ¥306.50 | -1.50 | -0.5% | ¥298.01 | ¥308.49 | ¥288.60 | 2,462,471 | |
| ¥308.00 | +7.25 | +2.4% | ¥303.50 | ¥314.00 | ¥299.68 | 2,447,615 | |
| ¥300.75 | -6.43 | -2.1% | ¥305.00 | ¥309.66 | ¥300.00 | 1,693,557 | |
| ¥307.18 | +22.71 | +8.0% | ¥283.17 | ¥309.71 | ¥281.60 | 2,686,685 | |
| ¥284.47 | +1.15 | +0.4% | ¥282.54 | ¥287.50 | ¥279.36 | 1,082,123 | |
| ¥283.32 | -1.28 | -0.4% | ¥295.19 | ¥298.00 | ¥281.61 | 1,270,364 | |
| ¥284.60 | -6.27 | -2.2% | ¥277.90 | ¥290.48 | ¥277.10 | 1,962,662 | |
| ¥290.87 | -16.10 | -5.2% | ¥303.30 | ¥305.00 | ¥289.83 | 1,728,254 | |
| ¥306.97 | -3.53 | -1.1% | ¥305.00 | ¥310.40 | ¥296.88 | 1,211,055 | |
| ¥310.50 | -7.57 | -2.4% | ¥319.03 | ¥320.00 | ¥309.08 | 970,872 | |
| ¥318.07 | +3.11 | +1.0% | ¥313.00 | ¥321.50 | ¥302.39 | 1,726,435 | |
| ¥314.96 | -13.53 | -4.1% | ¥328.50 | ¥331.59 | ¥313.13 | 1,307,473 | |
| ¥328.49 | -10.52 | -3.1% | ¥342.70 | ¥343.00 | ¥328.01 | 1,490,349 | |
| ¥339.01 | -2.74 | -0.8% | ¥340.05 | ¥343.43 | ¥338.00 | 1,130,316 | |
| ¥341.75 | -22.25 | -6.1% | ¥364.03 | ¥364.05 | ¥340.89 | 1,723,709 | |
| ¥364.00 | -23.84 | -6.1% | ¥377.66 | ¥382.00 | ¥364.00 | 2,552,632 | |
| ¥387.84 | +31.96 | +9.0% | ¥363.60 | ¥391.60 | ¥357.50 | 4,393,077 | |
| ¥355.88 | -3.18 | -0.9% | ¥362.00 | ¥363.00 | ¥353.51 | 1,030,973 | |
| ¥359.06 | +0.06 | 0.0% | ¥361.00 | ¥362.98 | ¥356.22 | 833,521 | |
| ¥359.00 | +9.45 | +2.7% | ¥352.11 | ¥360.88 | ¥352.00 | 1,262,820 | |
| ¥349.55 | -3.30 | -0.9% | ¥351.90 | ¥356.52 | ¥349.00 | 850,541 | |
| ¥352.85 | +8.85 | +2.6% | ¥346.00 | ¥355.50 | ¥342.38 | 1,144,105 | |
| ¥344.00 | -0.08 | 0.0% | ¥343.00 | ¥349.61 | ¥341.00 | 933,594 | |
| ¥344.08 | -3.41 | -1.0% | ¥342.00 | ¥352.60 | ¥340.10 | 1,058,603 | |
| ¥347.49 | -5.66 | -1.6% | ¥348.01 | ¥350.50 | ¥339.90 | 1,558,343 | |
| ¥353.15 | -3.65 | -1.0% | ¥353.00 | ¥355.59 | ¥349.50 | 1,100,420 | |
| ¥356.80 | -3.35 | -0.9% | ¥362.10 | ¥364.10 | ¥356.20 | 933,472 | |
| ¥360.15 | -5.78 | -1.6% | ¥365.00 | ¥368.44 | ¥358.88 | 1,100,298 | |
| ¥365.93 | -4.57 | -1.2% | ¥370.00 | ¥374.66 | ¥363.30 | 1,289,764 | |
| ¥370.50 | +3.20 | +0.9% | ¥369.07 | ¥386.29 | ¥368.26 | 1,800,782 | |
| ¥367.30 | -2.52 | -0.7% | ¥375.82 | ¥375.90 | ¥364.08 | 745,491 | |
| ¥369.82 | -8.78 | -2.3% | ¥373.68 | ¥375.57 | ¥368.08 | 907,487 | |
| ¥378.60 | -3.87 | -1.0% | ¥381.98 | ¥384.06 | ¥377.50 | 726,974 | |
| ¥382.47 | -0.53 | -0.1% | ¥379.00 | ¥383.11 | ¥373.60 | 972,912 | |
| ¥383.00 | -7.72 | -2.0% | ¥391.99 | ¥394.44 | ¥382.60 | 897,571 | |
| ¥390.72 | +7.97 | +2.1% | ¥380.11 | ¥390.88 | ¥380.11 | 1,284,409 | |
| ¥382.75 | +9.16 | +2.5% | ¥374.19 | ¥392.60 | ¥371.26 | 1,790,788 | |
| ¥373.59 | +4.49 | +1.2% | ¥364.43 | ¥377.58 | ¥361.00 | 1,123,911 | |
| ¥369.10 | -17.50 | -4.5% | ¥383.30 | ¥386.41 | ¥366.66 | 1,406,897 | |
| ¥386.60 | +0.40 | +0.1% | ¥374.83 | ¥396.27 | ¥373.00 | 1,296,536 | |
| ¥386.20 | -3.97 | -1.0% | ¥392.16 | ¥395.16 | ¥383.00 | 1,144,096 | |
| ¥390.17 | -25.03 | -6.0% | ¥408.80 | ¥408.80 | ¥389.00 | 1,843,002 | |
| ¥415.20 | -3.59 | -0.9% | ¥416.90 | ¥420.00 | ¥406.90 | 1,465,878 | |
| ¥418.79 | +9.19 | +2.2% | ¥409.63 | ¥418.80 | ¥405.00 | 1,724,306 | |
| ¥409.60 | +5.21 | +1.3% | ¥407.39 | ¥410.99 | ¥401.31 | 1,139,669 | |
| ¥404.39 | -10.61 | -2.6% | ¥415.42 | ¥420.68 | ¥404.11 | 1,526,439 | |
| ¥415.00 | +7.50 | +1.8% | ¥409.78 | ¥419.88 | ¥405.00 | 1,612,240 | |
| ¥407.50 | -10.18 | -2.4% | ¥413.50 | ¥416.48 | ¥406.53 | 1,514,182 | |
| ¥417.68 | +1.11 | +0.3% | ¥418.00 | ¥425.98 | ¥411.00 | 1,622,056 | |
| ¥416.57 | +3.62 | +0.9% | ¥408.67 | ¥417.48 | ¥403.99 | 1,770,401 | |
| ¥412.95 | -8.85 | -2.1% | ¥416.00 | ¥418.00 | ¥408.00 | 1,949,537 | |
| ¥421.80 | +15.63 | +3.8% | ¥406.10 | ¥422.00 | ¥403.10 | 2,685,174 | |
| ¥406.17 | +2.67 | +0.7% | ¥403.50 | ¥408.00 | ¥400.03 | 2,037,564 | |
| ¥403.50 | +18.32 | +4.8% | ¥385.94 | ¥413.99 | ¥376.04 | 3,034,541 | |
| ¥385.18 | +5.68 | +1.5% | ¥394.03 | ¥394.99 | ¥384.00 | 2,652,141 | |
| ¥379.50 | -5.48 | -1.4% | ¥380.50 | ¥388.00 | ¥373.30 | 2,164,763 |
- Ticker
- Shanghai:688027
- Asset type
- Stock
- Sector
- Technology
- Industry
- Networking & communications equipment
- Exchange
- Shanghai
- Currency
- CNY
What changed lately
Latest news release · Oct 23, 2026
(688027)"Quantumctek Co., Ltd."Report for Q3 2026
Latest news
(688027)"Quantumctek Co., Ltd."Report for Q3 2026
Oct 23, 2026
Closed ¥306.50 (-0.5%) on Oct 23, 2026
(688027)"Quantumctek Co., Ltd."Notice on Convening the 4th Extraordinary General Meeting in 2026
Oct 23, 2026
Closed ¥306.50 (-0.5%) on Oct 23, 2026
(688027)"Quantumctek Co., Ltd."Announcement on Routine Related Party Transactions
Oct 23, 2026
Closed ¥306.50 (-0.5%) on Oct 23, 2026
(688027)"Quantumctek Co., Ltd."Announcement on Resolutions of the 30th Meeting of the 4th Board of Directors
Oct 23, 2026
Closed ¥306.50 (-0.5%) on Oct 23, 2026
(688027)"Quantumctek Co., Ltd."Announcement on Change of the Head of Internal Audit
Oct 23, 2026
Closed ¥306.50 (-0.5%) on Oct 23, 2026
Announcement on Convening the 2026 Semi-annual Performance Briefing
Sep 16, 2026
Closed ¥352.85 (+2.6%) on Sep 16, 2026
Semi-annual Report for 2026
Aug 21, 2026
Closed ¥386.60 (+0.1%) on Aug 21, 2026
Announcement on Resolutions of the 3rd Extraordinary General Meeting in 2026
Aug 11, 2026
Closed ¥407.50 (-2.4%) on Aug 11, 2026
Announcement on Routine Related Party Transactions
Jul 24, 2026
Closed ¥364.27 (-3.9%) on Jul 24, 2026
Announcement on Resolutions of the 2nd Extraordinary General Meeting in 2026
Jul 18, 2026
Closed ¥389.93 (+4.3%) on Jul 20, 2026
QuantumCTek Co., Ltd. on 6ix
- Sector
- Technology
- News releases
- 28 in the last 12 months · 44 in all · newest Oct 23, 2026 · oldest 2025
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