Buying Puts on AMC with expiry around early Jan

I was looking at some data around performance of AMC in the last 7 trading days of a year for the last 10 years. Seems like 9 out of the last 10 years, it went down. Any takes on why, or just a spurious pattern?

AMC Start vs End of last week (in terms of trading days)

Source: https://scalarfield.io/analysis/d52110a1-b700-4be9-b73f-47ee77914e0e