Market Update: HP (HPQ) reports better-than-expected earnings, leading to a 5% increase in stock price. Pfizer (PFE) announces a new partnership with BioNTech for COVID-19 vaccine production. Mondelez (MDLZ) sees a rise in sales due to increased demand for snacks during the pandemic. AbbVie (ABBV) introduces a new drug for rheumatoid arthritis. Shopify (SHOP) experiences record-breaking sales during Black Friday and Cyber Monday.

Read more at Yahoo Finance: Market Update: HP, PFE, MDLZ, ABBV, SHOP