Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:
- Fresnillo and European mining stocks have fallen as traders unwind their metals exposure. Copper is extending a slump from a record, while gold and silver fell again.
- Shares in Danish jeweller Pandora jump as much as 9.6%, the most since April, as silver prices extended their slide.
- Auction Tech drops 8.1% as FitzWalter capital abandoned its takeover bid after a series of approaches was rejected.

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