1355.HK HKSE
Biosysen Limited
1W: +0.0%
1M: +35.2%
3M: +35.2%
YTD: +45.2%
1Y: +42.0%
3Y: -7.1%
5Y: -39.7%
HK$0.20 ($0.02)
-0.02 (-9.26%)
Weekly Expected Move ±23.7%
HK$0
HK$0
HK$0
HK$0
HK$0
Overview
Chart
Financials
Income Statement
Cash Flow
Balance Sheet
Earnings
Analysis
Technicals
Weather
Peers
Oct Typical
⛈️
Stormy
-12.8% YTD avg
Midterm Year
⛈️
Stormy
-17.0% YTD avg
2026 Now
☀️
Sunny
Above typical
20yr Avg YTD
-12.8%
Day 158 of 252
Midterm Year YTD
-17.0%
Presidential cycle avg
2026 YTD
+45.2%
Above 20yr avg
Typical Vol
100%
Annualized
Monthly Weather Forecast
Jan
20yr
⛈️
-1.3%
Midterm
☀️
+5.0%
36% win
69% vol
Feb
20yr
🌫️
-4.3%
Midterm
☀️
+12.9%
53% win
83% vol
Mar
20yr
⛈️
-5.8%
Midterm
⛅
+3.2%
53% win
100% vol
Apr
20yr
💨
-0.9%
Midterm
🌧️
-1.9%
33% win
92% vol
May
20yr
💨
+0.4%
Midterm
🌧️
-3.0%
40% win
66% vol
Jun
20yr
⛈️
-4.5%
Midterm
☀️
+7.9%
33% win
69% vol
Jul
20yr
⛈️
-7.3%
Midterm
⛈️
-8.1%
38% win
82% vol
Aug
20yr
⛈️
-17.6%
Midterm
⛈️
-20.2%
19% win
78% vol
Sep
20yr
💨
-9.1%
Midterm
⛈️
-23.1%
69% win
116% vol
Oct
20yr
💨
-10.3%
Midterm
⛈️
-24.6%
38% win
100% vol
Now:
-9.3%
Nov
20yr
⛈️
-12.5%
Midterm
⛈️
-29.2%
27% win
58% vol
Dec
20yr
💨
+2.8%
Midterm
⛈️
-9.8%
60% win
88% vol
Seasonality (20yr)
Updated: 2026-10-02
YTD: +45.2%