Time patterns

Santa Claus rally: did the 7 trading days around year-end really rise?
The last 5 trading days of December (month 12) and the first 2 trading days of January (month 1) each year, totaling 7 trading days

How did USD/KRW change in the last two months of the year?
won per 1 dollar · First valid observation → last valid observation in months 11~12 · Since 2007

Did the trade-weighted dollar index strengthen in the last two months of the year?
trade-weighted dollar index · First valid observation → last valid observation in months 11~12 · Since 2007

How many months did year-over-year declines in Chinese merchandise exports last?
China · Merchandise exports to the entire world · Year-over-year change below 0%

How many months did US yield-curve inversions last?
United States · Monthly average 10-year–3-month yield spread below 0%p

When were Korean exports lower than 1 year earlier?
Korea · Merchandise exports to the world · Year-over-year decline · Consecutive spell duration

What followed a 3% one-month fall in the trade-weighted dollar index?
trade-weighted dollar index · New downward crossing of -3% over the preceding 21 valid observations → next 21 valid observations

What followed a 5% one-month fall in USD/JPY?
yen per 1 dollar · New downward crossing of -5% over the preceding 21 valid observations → next 21 valid observations

Did a 5% one-month rise in USD/JPY continue?
yen per 1 dollar · New upward crossing of +5% over the preceding 21 valid observations → next 21 valid observations