paralelo.bo vs Yahoo Finance Chart
Same instrument, two spec sheets — measured, not claimed.
paralelo.bo vs Yahoo Finance Chart: common questions
Which is more reliable, paralelo.bo or Yahoo Finance Chart?
Both are neck-and-neck — paralelo.bo and Yahoo Finance Chart each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, paralelo.bo or Yahoo Finance Chart?
Yahoo Finance Chart has the lower median latency in our checks — paralelo.bo responds in 594 ms versus Yahoo Finance Chart at 167 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do paralelo.bo and Yahoo Finance Chart need an API key?
Neither needs a paid key — paralelo.bo is callable with no signup, and Yahoo Finance Chart is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call paralelo.bo and Yahoo Finance Chart from the browser?
Only paralelo.bo is browser-friendly — it returns CORS headers over HTTPS. Yahoo Finance Chart needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are paralelo.bo and Yahoo Finance Chart free for commercial use?
paralelo.bo has unclear commercial terms, and Yahoo Finance Chart has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.