Take a look at the companies that made headlines after the bell: T-Mobile US – The telecommunications giant rose about 3% after a positive third-quarter earnings surprise. T-Mobile reported earnings per share of $2.61 on revenue of $20.16 billion, while analysts surveyed by LSEG had expected earnings of $2.42 per share on revenue of $20.01 billion. Tesla – Shares rose 9%. The electric vehicle maker reported third-quarter adjusted earnings of 72 cents per share, beating Wall Street estimates of 58 cents per LSEG. Revenue was slightly below expectations at $25.18 billion, while analysts had expected $25.37 billion. Mattel – The toymaker added 3% after third-quarter adjusted earnings came in at $1.14 per share. That’s well above the consensus forecast of 95 cents from analysts surveyed by LSEG. On the other hand, Mattel saw revenue of $1.84 billion this quarter, slightly below analysts’ estimate of $1.86 billion. International Business Machines – The tech giant fell 3% on Wednesday after reporting mixed third-quarter results. While the company’s adjusted earnings of $2.30 per share surpassed the consensus estimate of $2.23 per share reported by LSEG, revenue lagged behind. IBM said revenue rose 1.5% from a year ago to $14.97 billion, but that was down from $15.07 billion. The company saw strong demand for artificial intelligence, but consultancy revenues remained stable. Las Vegas Sands — The casino operator added nearly 3% despite disappointing expectations from analysts on both the top and bottom lines. Las Vegas Sands reported adjusted earnings of 44 cents per share, while analysts had expected 53 cents per LSEG. The company’s revenue of $2.68 billion also fell short of the expected $2.78 billion. Lam Research – The semiconductor company climbed nearly 5% after reporting fiscal first-quarter adjusted earnings and revenue that topped The Street’s estimates. Lam Research also issued strong guidance for current quarter earnings and revenue. Viking Therapeutics — The biopharmaceutical company added less than 1% after reporting a third-quarter loss of 22 cents per share, narrower than the FactSet consensus estimate of 24 cents per share. The company’s third-quarter R&D costs of $22.8 million were also less than the expected $24.9 million. LendingClub – The financial services company rose 6% after reporting third-quarter earnings of 13 cents per share, nearly double the 7 cents per share analysts were aiming for, according to FactSet. LendingClub’s revenue of $201.9 million also exceeded the expected $190.4 million. ServiceNow — Shares fell about 1% after the software company posted its third-quarter results. ServiceNow reported adjusted earnings of $3.72 per share on revenue of $2.80 billion. That beat Wall Street estimates for earnings of $3.46 per share and revenue of $2.74 billion per LSEG. Western Union — The money transfer services provider saw shares rise 1%. Western Union narrowly beat expectations in the third quarter, reporting adjusted earnings of 46 cents per share on revenue of $1.04 billion. Analysts expected earnings of 44 cents per share and revenue of $1.03 billion. The high end of full-year expectations came in slightly above consensus estimates. Whirlpool – The home appliance company climbed more than 3% after reporting third-quarter earnings that beat expectations. Whirlpool reported adjusted earnings per share of $3.43, while Wall Street analysts expected $3.19, according to LSEG. Net sales declined year over year for the company. Newmont — The gold mining company plunged almost 6%. Newmont reported adjusted earnings of 81 cents per share in the third quarter, while analysts polled by FactSet expected 86 cents per share. Revenue also fell short, coming in at $4.61 billion, while The Street had expected $4.67 billion. Molina Healthcare – Shares rose 10% after the managed care company posted third-quarter earnings results that beat analyst expectations on the top and bottom lines. Molina Healthcare posted adjusted earnings of $6.01 per share, beating the LSEG consensus estimate of $5.81 in earnings per share. Revenue of $10.34 billion exceeded the $9.91 billion forecast. Peloton – Peloton shares fell more than 1% in extended trading. However, during the regular session, the connected fitness company’s shares rose 11% after Greenlight Capital’s David Einhorn told investors at a conference that the stock was undervalued, a person familiar with the hedge fund manager’s comments told CNBC. – CNBC’s Christina Cheddar-Berk, Alex Harring, Darla Mercado, Sarah Min and Jesse Pound contributed reporting.