Stocks making the biggest moves after hours: CSX, PPG Industries, Knight-Swift Transportation and more

Check retired the companies making headlines successful after-hours trading.

CSX — The proscription institution dropped 5% aft missing Wall Street expectations for gross successful the 2nd quarter, coming successful astatine $3.7 cardinal against a $3.74 cardinal estimation from analysts polled by Refinitiv. Earnings per stock for the 4th were successful enactment with expectations astatine 49 cents.

Capital One — The fiscal banal was adjacent level pursuing a mixed net report. The institution posted adjusted net of $3.52 per stock connected gross of $9.01 cardinal for the 2nd quarter. Analysts polled by Refinitiv were anticipating $3.23 per stock connected gross of $9.12 billion. Total deposits decreased 2% astatine the extremity of the period, portion mean deposits grew 1%.

PPG Industries — Shares slid 2.2% contempt the paints shaper posting a beardown quarterly fiscal report. The institution reported $2.25 successful net per stock excluding items connected $4.87 cardinal successful revenue, portion analysts polled by FactSet forecast net of $2.14 per stock and $4.84 billion. The institution besides raised current-quarter and full-year net expectations.

Intuitive Surgical — The health-care banal dropped 4.7% aft posting systems portion gross that came successful lighter than anticipated. Systems gross was $392.7 million, compared with analysts' estimates of $415.9 million, according to FactSet. Overall, the institution bushed Wall Street expectations successful its 2nd quarter. Intuitive posted adjusted net of $1.42 per stock and $1.76 cardinal successful revenue, beating expectations of $1.33 successful net per stock connected $1.74 cardinal successful revenue, according to statement estimates from Refinitiv.

Knight-Swift Transportation — The proscription institution tumbled 3% aft missing analysts' statement estimates connected net successful the 2nd 4th and giving anemic guidance. Knight-Swift reported adjusted net of 49 cents per stock and $1.55 cardinal successful revenue. Analysts were expecting 55 cents successful net per stock and a quarterly gross of $1.60 billion, according to Refinitiv. The institution besides lowered its full-year net guidance to a scope that falls abbreviated of what analysts estimated. Management said brushed request and humble increases successful operator turnover wounded measurement and utilization. Werner Enterprises, different proscription stock, fell 2.7%.

Scholastic — The steadfast precocious 8% aft beating expectations for net per stock and announcing it would summation its stock repurchase magnitude by $100 million. Scholastic reported $2.26 earned per share, higher than the forecast of $1.70 from the 1 expert FactSet surveyed. But gross came successful astatine $428.3 cardinal contempt the expert anticipating $541.8 million.

— CNBC's Darla Mercado contributed reporting.