Does anyone know on what basis Caterpillar $CAT+1.3% is losing almost 6% in premarket? The results don't look bad at first glance.

CAT
$335.60 $4.47 +1.35%
Capital Structure
Market Cap
164.1B
Enterpr. Val.
197.4B
Valuation
P/E
15.2
P/S
2.5

Perhaps a worse outlook within the construction and mining sectors?

I haven't found anything about it, but I have noticed the decline and I want to look at the company in more detail.

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