PairBook
Startup in .io
correlation and holdings overlap for +4,700 US stocks/ETFs
- Kind
- Startup
- Country
- Worldwide
- Place
- .io
- Listed since
- 2026
- Website
- https://www.pairbook.io/
- launched
- 2026-08-26
- launch post
- https://news.ycombinator.com/item?id=49450429
- hn score
- 4
- domain created
- 2026-08-25
- Last verified
- 2026-08-26
Sources
- Hacker News, "Show HN" — news.ycombinator.com, read 2026-08-26
