Largest Positive One-Day Changes for GDX

How does GDX usually behave after a large single-day up move in the stock price?

Using the 12 largest single-day up moves over the last 3 years in GDX stock, the average move was +6.2% with the single largest daily move of +8.4% occurring on 9-Apr-2025. The following day, GDX stock price averaged +1.0% gains, with up moves more frequent than down moves. The stock was up 58% of the time in that period one day after these significant moves.

Catalysts

1 of the moves coincided with a company-issued press release.

1 Week After

The following week, GDX stock price averaged +4.0% gains, with up moves more frequent than down moves across 12 observations. The stock was up 92% of the time in that period one week following these significant moves.