Wednesday's top analyst upgrades and downgrades included Albermarle, Albertsons, Dave & Buster's, eBay, Netflix, Slack, Snap and Texas Instruments.
The top analyst upgrades, downgrades and initiations seen on Thursday include Glaukos, Honeywell, Itau, MongoDB, 3M, PayPal, Salesforce.com, Tandem Diabetes Care, Vodafone and National Bank of Greece.