Opfine brings the financial news stories from around the internet. It reads the publicly available RSS feeds throughout the internet and analyse their polarity (negative or positive). Opfine.com is 100% automatic service (no human intervention whatsoever).

Accuracy
Accuracy of this system is very hard to define, because Opfine create a relative score which complicates the statistics. Also some articles, specifically with score around 0 (zero) can be seen by different people in different ways. (Somebody can see it as positive, someone else as negative).
Overall, anything that creates a score above 50, is considered strong sentiment and it's accuracy is around 90%. Total accuracy is around 70%.

Design
Design is made purely to follow to sentiment polarities - negative (red) and positive (green).

Contact
Opfine.com is located in London (UK). In case of any queries, opinions, complaints or anything else to say please write to
marianmedla [at] gmail.com