Stock listing
Shenzhen:300321 Shandong Tongda Island New Materials Co., Ltd. (同大股份) 股价
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Share price · SZSE:300321
¥25.60 CNY +0.11 (+0.4%)
Close on Nov 6, 2026
- Day range
- ¥24.10 – ¥26.14 CNYNov 6, 2026
- Volume
- 3.36M sharesNov 6, 2026
- Market cap
- ¥2.27B CNYAt the close on Nov 6, 2026 · price × 88.80M shares outstanding
- 52-week range
- ¥23.31 – ¥69.95 CNYLowest and highest trades, Nov 7, 2025 – Nov 6, 2026
- Traded on an average day
- ¥102.7M CNYMedian day 3.08M shares · last 3 months, Aug 6, 2026 – Nov 6, 2026

Daily closes
Last 3 months, Aug 6, 2026 – Nov 6, 2026 · SZSE:300321 · CNY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥25.60 | +0.11 | +0.4% | ¥24.87 | ¥26.14 | ¥24.10 | 3,358,400 | |
| ¥25.49 | +0.61 | +2.5% | ¥24.59 | ¥25.91 | ¥24.49 | 3,257,264 | |
| ¥24.88 | -0.15 | -0.6% | ¥25.36 | ¥25.60 | ¥23.31 | 3,687,100 | |
| ¥25.03 | -1.57 | -5.9% | ¥26.63 | ¥26.79 | ¥24.72 | 2,999,260 | |
| ¥26.60 | -1.32 | -4.7% | ¥27.92 | ¥28.86 | ¥25.79 | 4,071,100 | |
| ¥27.92 | +0.04 | +0.1% | ¥27.77 | ¥29.49 | ¥27.40 | 4,216,400 | |
| ¥27.88 | -0.66 | -2.3% | ¥28.54 | ¥28.82 | ¥27.65 | 1,981,500 | |
| ¥28.54 | +0.94 | +3.4% | ¥27.60 | ¥28.99 | ¥27.08 | 3,319,500 | |
| ¥27.60 | -2.06 | -6.9% | ¥29.86 | ¥30.30 | ¥27.50 | 3,109,400 | |
| ¥29.66 | -0.71 | -2.3% | ¥30.38 | ¥30.38 | ¥29.32 | 2,454,200 | |
| ¥30.37 | +0.48 | +1.6% | ¥29.01 | ¥30.60 | ¥26.92 | 4,590,000 | |
| ¥29.89 | -2.01 | -6.3% | ¥31.90 | ¥31.90 | ¥29.70 | 2,874,200 | |
| ¥31.90 | +0.34 | +1.1% | ¥31.45 | ¥32.31 | ¥31.29 | 2,430,800 | |
| ¥31.56 | +1.28 | +4.2% | ¥30.25 | ¥31.68 | ¥29.73 | 3,675,900 | |
| ¥30.28 | -1.25 | -4.0% | ¥31.49 | ¥31.49 | ¥28.70 | 3,980,002 | |
| ¥31.53 | +1.46 | +4.9% | ¥30.59 | ¥31.69 | ¥29.59 | 3,291,302 | |
| ¥30.07 | -0.45 | -1.5% | ¥29.69 | ¥30.95 | ¥29.21 | 2,805,500 | |
| ¥30.52 | -0.44 | -1.4% | ¥30.97 | ¥31.36 | ¥29.98 | 2,737,800 | |
| ¥30.96 | -0.10 | -0.3% | ¥30.64 | ¥31.78 | ¥29.80 | 2,750,900 | |
| ¥31.06 | -0.74 | -2.3% | ¥31.80 | ¥32.98 | ¥30.13 | 3,181,695 | |
| ¥31.80 | +0.84 | +2.7% | ¥30.66 | ¥32.05 | ¥28.79 | 6,364,437 | |
| ¥30.96 | -1.32 | -4.1% | ¥28.56 | ¥32.49 | ¥28.56 | 6,640,902 | |
| ¥32.28 | -0.57 | -1.7% | ¥33.03 | ¥33.35 | ¥32.02 | 1,591,800 | |
| ¥32.85 | -0.22 | -0.7% | ¥33.00 | ¥33.26 | ¥32.42 | 1,549,200 | |
| ¥33.07 | -1.36 | -4.0% | ¥34.46 | ¥35.50 | ¥32.53 | 2,364,100 | |
| ¥34.43 | -1.78 | -4.9% | ¥36.21 | ¥36.22 | ¥34.33 | 3,076,300 | |
| ¥36.21 | +1.61 | +4.7% | ¥34.50 | ¥36.82 | ¥34.50 | 5,109,695 | |
| ¥34.60 | -0.50 | -1.4% | ¥35.61 | ¥35.61 | ¥34.39 | 3,110,900 | |
| ¥35.10 | -0.70 | -2.0% | ¥35.54 | ¥36.64 | ¥33.80 | 4,951,000 | |
| ¥35.80 | +1.46 | +4.3% | ¥34.57 | ¥35.86 | ¥34.01 | 3,228,402 | |
| ¥34.34 | +0.55 | +1.6% | ¥33.51 | ¥34.95 | ¥33.51 | 3,069,488 | |
| ¥33.79 | +1.64 | +5.1% | ¥32.35 | ¥33.95 | ¥31.69 | 3,184,000 | |
| ¥32.15 | +0.38 | +1.2% | ¥31.60 | ¥32.87 | ¥31.37 | 2,336,700 | |
| ¥31.77 | +0.97 | +3.1% | ¥30.65 | ¥32.00 | ¥30.00 | 1,964,300 | |
| ¥30.80 | -0.70 | -2.2% | ¥31.00 | ¥31.32 | ¥29.72 | 2,040,200 | |
| ¥31.50 | -1.32 | -4.0% | ¥32.52 | ¥32.66 | ¥31.36 | 2,216,393 | |
| ¥32.82 | -0.04 | -0.1% | ¥32.88 | ¥34.50 | ¥32.70 | 2,875,500 | |
| ¥32.86 | -0.13 | -0.4% | ¥33.24 | ¥33.80 | ¥32.57 | 2,786,765 | |
| ¥32.99 | +1.37 | +4.3% | ¥31.64 | ¥33.69 | ¥31.50 | 3,316,664 | |
| ¥31.62 | -1.19 | -3.6% | ¥32.80 | ¥33.17 | ¥31.38 | 3,471,760 | |
| ¥32.81 | -1.36 | -4.0% | ¥34.78 | ¥35.20 | ¥32.60 | 4,532,972 | |
| ¥34.17 | +1.29 | +3.9% | ¥32.71 | ¥36.36 | ¥32.36 | 4,845,600 | |
| ¥32.88 | -0.45 | -1.4% | ¥33.82 | ¥35.00 | ¥32.80 | 2,824,500 | |
| ¥33.33 | -0.25 | -0.7% | ¥33.32 | ¥33.42 | ¥32.41 | 2,971,300 | |
| ¥33.58 | +1.58 | +4.9% | ¥32.00 | ¥34.06 | ¥31.87 | 4,371,801 | |
| ¥32.00 | -0.69 | -2.1% | ¥32.51 | ¥32.87 | ¥31.50 | 3,319,300 | |
| ¥32.69 | -0.96 | -2.9% | ¥33.58 | ¥33.58 | ¥31.82 | 3,658,100 | |
| ¥33.65 | +0.71 | +2.2% | ¥32.36 | ¥34.18 | ¥31.70 | 3,025,201 | |
| ¥32.94 | -0.76 | -2.3% | ¥34.13 | ¥36.00 | ¥32.13 | 2,940,900 | |
| ¥33.70 | +1.09 | +3.3% | ¥32.32 | ¥34.10 | ¥31.76 | 2,240,850 | |
| ¥32.61 | +0.61 | +1.9% | ¥32.57 | ¥33.10 | ¥31.93 | 1,978,200 | |
| ¥32.00 | -2.49 | -7.2% | ¥33.92 | ¥33.92 | ¥31.88 | 2,517,400 | |
| ¥34.49 | -0.70 | -2.0% | ¥34.92 | ¥35.36 | ¥33.90 | 2,268,400 | |
| ¥35.19 | +0.71 | +2.1% | ¥34.27 | ¥35.93 | ¥33.81 | 3,091,668 | |
| ¥34.48 | +1.56 | +4.7% | ¥32.78 | ¥35.50 | ¥32.73 | 3,969,400 | |
| ¥32.92 | -0.90 | -2.7% | ¥34.00 | ¥34.80 | ¥32.80 | 3,041,650 | |
| ¥33.82 | +0.72 | +2.2% | ¥33.34 | ¥34.04 | ¥33.14 | 2,190,800 | |
| ¥33.10 | -0.13 | -0.4% | ¥33.65 | ¥33.90 | ¥32.45 | 2,825,850 | |
| ¥33.23 | -1.13 | -3.3% | ¥34.60 | ¥34.65 | ¥32.53 | 2,919,802 | |
| ¥34.36 | +1.37 | +4.2% | ¥33.00 | ¥34.76 | ¥32.16 | 3,622,861 | |
| ¥32.99 | +1.16 | +3.6% | ¥31.69 | ¥33.33 | ¥31.39 | 3,753,991 |
Splits
1 split · SZSE:300321 · every price before a split is adjusted for it
| Day | Ratio | What |
|---|---|---|
| 2-for-1 | Split |
- Ticker
- Shenzhen:300321
- Asset type
- Stock
- Exchange
- Shenzhen
- Currency
- CNY
What changed lately
Latest news release · Apr 16, 2026
Shandong Tongda Island New Material's Shareholder Plans To Unload Stake In Company
Latest news
Shandong Tongda Island New Material's Shareholder Plans To Unload Stake In Company
Apr 16, 2026
Closed ¥35.63 (+3.5%) on Apr 17, 2026
Shandong Tongda Island New Material's Controlling Shareholder And Actual Controller Set To Change
Dec 22, 2025
Closed ¥44.00 (-16.9%) on Dec 23, 2025
Shandong Tongda Island New Materials Co., Ltd. on 6ix
- News releases
- 2 in the last 12 months · 2 in all · newest Apr 16, 2026 · oldest 2025
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