A call is an option contract and it is also the term for the establishment of prices through a call auction. The term also has several other meanings in business and finance.

Reaction: Modern C++ Reactive Programming Framework 🇨🇳 中文文档 | 🇬🇧 English Reaction is a blazing-fast, modern C++20 header-only reactive framework that brings React/Vue-style dataflow to native C++ ...