Check out the companies making headlines in midday trading. Nvidia – Shares dropped about 3% despite the chipmaker’s fourth-quarter earnings and revenue and current quarter revenue forecast beating analyst estimates. Nvidia’s fourth-quarter gross prfiofit margin declined, and its latest revenue topped foreasts by the smallest amount in two years . EBay – The e-commerce platform slumped about 8% after first-quarter revenue guidance missed Wall Street’s expectations. EBay forecast revenue in the current quarter between $2.52 billion and $2.56 billion, while analysts were estimating $2.59 billion, according to LSEG. Trailing fourth-quarter earnings and revenue beat expectations. Rolls-Royce – American depositary receipts of the British jet engine maker jumped as much as 18% on the heels of better-than-expected full-year earnings and updated its mid-term guidance. The board also authorized a 1 billion pound, or $1.27 billion, share buyback and reinstated a dividend for the first time since the pandemic. Teladoc Health – Shares of the virtual health-care services provider slid more than 11% after a wider-than-expected fourth quarter loss and a weaker-than-expected first-quarter revenue outlook. Teladoc lost 28 cents per share in the latest quarter, worse than the loss of 24 cents per share analysts surveyed by LSEG had anticipated. For the current quarter, Teladoc expects revenue of $608 million to $629 million, lower than the consensus estimate of $632.9 million. Nutanix — Shares of the cloud computing company jumped nearly 12% on the back of a strong quarterly report. Nutanix earned an adjusted 56 cents per share on revenue of $655 million in its fiscal second quarter, while analysts surveyed by LSEG had estimated earnings of 47 cents per share on $642 million in revenue. Snowflake – the data cloud analytics company gained more than 9% after fourth quarter results topped Street estimates. Snowflakeearned an adjusted 30 cents per share on $987 million in revenue, above the 17 cents per share and $956 million in revenue that analysts surveyed by LEG had estimated. Mara Holdings – The crypto miner jumped about 10% on better-than-expected fourth-quarter revenue of $214.4 million, while analysts polled by FactSet were expecting $187.8 million. Warner Bros. Discovery – The HBO Max and CNN parent popped more than 11% on the back of fourth-quarter earnings that beat analyst estimates. WBD posted adjusted EBITDA of $2.72 billion, above the $2.69 billion that analysts were expecting, according to FactSet. Revenue missed expectations. The company said it added 6.4 million subscribers in the quarter and forecast it will hit 150 million global subscribers by the end of 2026. Sterling Infrastructure – The construction services and infrastructure stock gained 4% on an upgrade to buy from neutral at D.A. Davidson. As catalysts, analyst Brent Thielman pointed to growing demand in Sterling’s e-infrastructure segment, which develops systems for data centers and e-commerce warehouses and distribution centers. C3.ai – Shares shed nearly 6% even after the enterprise software company’s stronger-than-expected quarterly results. C3.ai lost 12 cents per share on $99 million in revenue. Analysts had forecast a loss of 25 cents per share and $98 million in revenue, according to LSEG. IonQ – The quantum computing stock slid about 8% after fourth-quarter earnings and current-quarter guidance missed expectations. IonQ lost 93 cents per share, worse than the consensus forecast of a 25-cent loss from analysts polled by FactSet. IonQ said to expect between $7 million and $8 million in revenue for the current quarter, far below the $16.2 million penciled in by analysts. — CNBC’s Alex Harring, Lisa Kailai Han and Pia Singh contributed reporting.