Stock listing
HKEX:1355 Biosysen Limited (生物系統工程) 股價
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Share price · HKEX:1355
$0.249 HKD +0.009 (+3.8%)
Close on Nov 6, 2026
- Day range
- $0.240 – $0.255 HKDNov 6, 2026
- Volume
- 2.44M sharesNov 6, 2026
- Market cap
- $445.6M HKDAt the close on Nov 6, 2026 · price × 1.79B shares outstanding
- 52-week range
- $0.082 – $0.255 HKDLowest and highest trades, Nov 7, 2025 – Nov 6, 2026
- Traded on an average day
- $221,161 HKDMedian day 560,000 shares · 12 days with no trades · last 3 months, Aug 6, 2026 – Nov 6, 2026

Daily closes
Last 3 months, Aug 6, 2026 – Nov 6, 2026 · HKEX:1355 · HKD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $0.249 | +0.009 | +3.8% | $0.243 | $0.255 | $0.240 | 2,440,000 | |
| $0.240 | -0.001 | -0.4% | $0.241 | $0.242 | $0.231 | 740,000 | |
| $0.241 | +0.011 | +4.8% | $0.230 | $0.244 | $0.230 | 1,760,000 | |
| $0.230 | 0.000 | 0.0% | $0.236 | $0.236 | $0.230 | 380,000 | |
| $0.230 | -0.006 | -2.5% | $0.230 | $0.230 | $0.230 | 420,000 | |
| $0.236 | +0.001 | +0.4% | $0.235 | $0.236 | $0.230 | 1,340,000 | |
| $0.235 | +0.007 | +3.1% | $0.228 | $0.235 | $0.228 | 1,860,000 | |
| $0.228 | 0.000 | 0.0% | $0.211 | $0.228 | $0.210 | 5,940,000 | |
| $0.228 | +0.008 | +3.6% | $0.203 | $0.228 | $0.200 | 2,530,000 | |
| $0.220 | +0.008 | +3.8% | $0.222 | $0.225 | $0.220 | 1,000,000 | |
| $0.212 | +0.015 | +7.6% | $0.210 | $0.215 | $0.210 | 1,360,000 | |
| $0.197 | -0.013 | -6.2% | $0.194 | $0.202 | $0.194 | 4,810,000 | |
| $0.210 | 0.000 | 0.0% | $0.210 | $0.210 | $0.210 | 980,000 | |
| $0.210 | +0.003 | +1.4% | $0.210 | $0.210 | $0.210 | 660,000 | |
| $0.207 | +0.004 | +2.0% | $0.205 | $0.207 | $0.205 | 520,000 | |
| $0.203 | +0.006 | +3.0% | $0.185 | $0.203 | $0.185 | 860,000 | |
| $0.197 | -0.012 | -5.7% | $0.209 | $0.220 | $0.197 | 2,340,000 | |
| $0.209 | 0.000 | 0.0% | $0.209 | $0.209 | $0.209 | 0 | |
| $0.209 | -0.001 | -0.5% | $0.209 | $0.209 | $0.209 | 300,000 | |
| $0.210 | +0.010 | +5.0% | $0.200 | $0.210 | $0.200 | 80,000 | |
| $0.200 | +0.001 | +0.5% | $0.184 | $0.200 | $0.183 | 1,000,000 | |
| $0.199 | -0.001 | -0.5% | $0.197 | $0.199 | $0.196 | 200,000 | |
| $0.200 | +0.002 | +1.0% | $0.200 | $0.200 | $0.200 | 1,000,000 | |
| $0.198 | +0.002 | +1.0% | $0.198 | $0.198 | $0.198 | 20,000 | |
| $0.196 | -0.020 | -9.3% | $0.196 | $0.196 | $0.196 | 60,000 | |
| $0.216 | +0.022 | +11.3% | $0.220 | $0.220 | $0.216 | 60,000 | |
| $0.194 | +0.009 | +4.9% | $0.194 | $0.194 | $0.194 | 240,000 | |
| $0.185 | -0.010 | -5.1% | $0.198 | $0.228 | $0.180 | 3,720,000 | |
| $0.195 | -0.001 | -0.5% | $0.195 | $0.195 | $0.195 | 0 | |
| $0.196 | -0.014 | -6.7% | $0.205 | $0.205 | $0.196 | 900,000 | |
| $0.210 | 0.000 | 0.0% | $0.210 | $0.211 | $0.210 | 620,000 | |
| $0.210 | +0.004 | +1.9% | $0.210 | $0.220 | $0.208 | 2,540,000 | |
| $0.206 | +0.058 | +39.2% | $0.148 | $0.230 | $0.148 | 10,440,000 | |
| $0.148 | -0.003 | -2.0% | $0.147 | $0.148 | $0.147 | 340,000 | |
| $0.151 | -0.013 | -7.9% | $0.157 | $0.158 | $0.151 | 820,000 | |
| $0.164 | -0.003 | -1.8% | $0.164 | $0.164 | $0.164 | 20,000 | |
| $0.167 | -0.008 | -4.6% | $0.158 | $0.167 | $0.158 | 80,000 | |
| $0.175 | +0.005 | +2.9% | $0.175 | $0.175 | $0.175 | 20,000 | |
| $0.170 | +0.016 | +10.4% | $0.164 | $0.170 | $0.160 | 1,500,000 | |
| $0.154 | +0.016 | +11.6% | $0.158 | $0.158 | $0.150 | 1,440,000 | |
| $0.138 | +0.001 | +0.7% | $0.133 | $0.138 | $0.125 | 2,900,000 | |
| $0.137 | -0.006 | -4.2% | $0.143 | $0.143 | $0.134 | 1,540,000 | |
| $0.143 | -0.002 | -1.4% | $0.143 | $0.143 | $0.143 | 0 | |
| $0.145 | 0.000 | 0.0% | $0.145 | $0.145 | $0.145 | 0 | |
| $0.145 | 0.000 | 0.0% | $0.145 | $0.145 | $0.145 | 0 | |
| $0.145 | 0.000 | 0.0% | $0.145 | $0.145 | $0.145 | 0 | |
| $0.145 | -0.008 | -5.2% | $0.145 | $0.145 | $0.145 | 20,000 | |
| $0.153 | 0.000 | 0.0% | $0.153 | $0.153 | $0.153 | 0 | |
| $0.153 | -0.016 | -9.5% | $0.161 | $0.161 | $0.152 | 560,000 | |
| $0.169 | +0.005 | +3.0% | $0.170 | $0.170 | $0.169 | 100,000 | |
| $0.164 | 0.000 | 0.0% | $0.164 | $0.164 | $0.164 | 0 | |
| $0.164 | 0.000 | 0.0% | $0.164 | $0.164 | $0.164 | 0 | |
| $0.164 | -0.016 | -8.9% | $0.164 | $0.164 | $0.164 | 20,000 | |
| $0.180 | 0.000 | 0.0% | $0.180 | $0.180 | $0.180 | 0 | |
| $0.180 | 0.000 | 0.0% | $0.180 | $0.180 | $0.180 | 0 | |
| $0.180 | -0.001 | -0.6% | $0.180 | $0.180 | $0.180 | 0 | |
| $0.181 | +0.003 | +1.7% | $0.164 | $0.181 | $0.164 | 240,000 | |
| $0.178 | +0.003 | +1.7% | $0.173 | $0.178 | $0.173 | 560,000 | |
| $0.175 | +0.001 | +0.6% | $0.167 | $0.177 | $0.157 | 1,337,500 | |
| $0.174 | 0.000 | 0.0% | $0.153 | $0.174 | $0.148 | 2,336,000 | |
| $0.174 | +0.004 | +2.4% | $0.151 | $0.175 | $0.150 | 1,180,000 | |
| $0.170 | +0.018 | +11.8% | $0.151 | $0.170 | $0.151 | 420,000 | |
| $0.152 | +0.021 | +16.0% | $0.131 | $0.155 | $0.127 | 1,572,000 | |
| $0.131 | -0.011 | -7.7% | $0.142 | $0.142 | $0.126 | 1,110,000 | |
| $0.142 | -0.018 | -11.3% | $0.160 | $0.165 | $0.130 | 4,543,000 |
Splits
3 splits since 2015 · HKEX:1355 · every price before a split is adjusted for it
| Day | Ratio | What |
|---|---|---|
| 96-for-79 | Split | |
| 40-for-31 | Split | |
| 27-for-25 | Split |
- Ticker
- HKEX:1355
- Asset type
- Stock
- Exchange
- HKEX
- Currency
- HKD
What changed lately
Latest news release · Nov 3, 2026
Monthly Return of Equity Issuer on Movements in Securities For the month ended 31 October 2026
Latest news
Monthly Return of Equity Issuer on Movements in Securities For the month ended 31 October 2026
Nov 3, 2026
Closed $0.23 (0.0%) on Nov 3, 2026
(Revised) Monthly Return of Equity Issuer on Movements in Securities For the month ended 30 September 2026
Oct 2, 2026
Closed $0.198 (+1.0%) on Oct 5, 2026
Adjustment to conversion price of the convertible bonds
Sep 22, 2026
Closed $0.21 (0.0%) on Sep 23, 2026
Proposed rights issue on the basis of one (1) rights share for every two (2) existing shares held on the record date on a non-underwritten basis
Jun 24, 2026
Closed $0.109 (-5.0%) on Jun 25, 2026
Update on director's information pursuant to rules 13.51(2)(l) and 13.51B(2) of the listing rules
Jun 18, 2026
Closed $0.115 (+1.4%) on Jun 22, 2026
Financings
Rights offering of rights shares
Jun 24, 2026 · US$5.1M
Announced: up to HK$40M · HK$0.068 a share · Tiger Faith Securities Limited
Dealers: Tiger Faith Securities Limited (lead)
Convertible bonds
Jun 15, 2026
Update: convertible
Biosysen Limited on 6ix
- News releases
- 7 in the last 12 months · 7 in all · newest Nov 3, 2026 · oldest 2026
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