Business Days and Holidays
Business days and public holidays: check if a date is a business day, add or subtract N business days, count business days between dates, or list holidays, for 250 countries, 630 subdivisions (e.g. US-NY, GB-ENG) and 31 stock exchanges, 2025-2030. Use for due dates, T+N settlement and SLAs. Data: python-holidays (MIT). Signed receipt.
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