Public holidays
1666, United Kingdom, London Stock Exchange
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1666 | New Year's Day |
| 2 | Friday, 16 April 1666 | Good Friday |
| 3 | Monday, 19 April 1666 | Easter Monday |
| 4 | Monday, 3 May 1666 | Early May Bank Holiday |
| 5 | Monday, 31 May 1666 | Spring Bank Holiday |
| 6 | Monday, 30 August 1666 | Late Summer Bank Holiday |
| 7 | Friday, 24 December 1666 | Christmas Eve |
| 8 | Monday, 27 December 1666 | Christmas Day (substitute day) |
| 9 | Tuesday, 28 December 1666 | Boxing Day (substitute day) |
| 10 | Friday, 31 December 1666 | New Year's Eve |