These are the stocks moving the most in extended-hours trading:
$WD-40 (WDFC.US)$
— Shares gained 11% after the maker of metal lubricants reported fiscal third-quarter results that beat analysts’ expectations. WD-40 posted earnings of $1.46 per share on revenue of $155 million, higher than the earnings of $1.39 per share on revenue of $145.8 million analysts were expecting, according to FactSet.
$Pricesmart (PSMT.US)$
...

Morning Movers
Gapping up
$Delta Air Lines (DAL.US)$ stock rose 4.3% following the airline's optimistic outlook for the current quarter, bolstered by strong travel demand that led to first-quarter earnings surpassing estimates.
$Moderna (MRNA.US)$ stock increased by 0.6%, building on the previous session's 6% gain, after the company released promising cancer-vaccine data, indicating potential effectiveness beyond just melanoma.
$Taiwan Semiconductor (TSM.US)$ stock gr...

$Dave & Buster's Entertainment (PLAY.US)$ – The entertainment-themed restaurant chain announced a series of new executive appointments, including the appointment of a new chief operating officer. The changes take effect August 1, and the stock gained 1.7% in the premarket.
$Pricesmart (PSMT.US)$ – The discount retailer's shares slid 4.2% in premarket trading after it reported lower-than-expected earnings despite sales that exceeded analyst estimates. ...

Upgrades
• $TechnipFMC (FTI.US)$ : Societe Generale Upgrades to uy from Hold - PT $10
• $Lululemon Athletica (LULU.US)$ : Truist Securities Upgrades to Buy from Hold - PT $495 (from $390)
• $NorthWestern (NWE.US)$ : Barclays Upgrades to Equal Weight From Underweight - PT $62 (from $57)
• $Portland General Electric (POR.US)$ : Barclays Upgrades to EqualWeight From Underweight - PT $57 (from $53)
• $Pricesmart (PSMT.US)$ : Scotiabank Upgrades to Sector Outperform Fro...