SymbianGuru (no, not that Symbian Guru) has released a handy freeware solution for one-way-syncing your Google Finance stock data down to your smartphone. My Portfolio runs under Java and works on all S60 3rd Edition devices. for Series 60-3 mobile phones.
"My Portfolio's key features:
- Easy setup and login
- Detail view of all stocks
- Auto-refresh function
- History for a certain stock can be requested
- Help feature implemented
- Totally freeware!"