Vellium & Co

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Internal rate of return

Internal rate of return (per period) of a series of cash flows, solved with a bounded bisection. Requires at least one positive and one negative flow; flows with no sign change or no bracketable root are rejected as a clean 400.

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
429 ms
Price
$0.004 per call
Paying buyers, last 30 days
2 (directory's own records)
Paid calls, last 30 days
2
Category
Unclassified
Address
https://finance.openverbs.com/v1/irr

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