SKHY: 6-K company filing

6-K 1 d162547d6k.htm FORM 6-K Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE MONTH OF OCTOBER 2026 Commission File Number: 001-43391 SK hynix Inc. (Translation of registrant’s name into English) 2091, Gyeongchung-daero Bubal-eup, Icheon-si Gyeonggi-do 17336, Korea (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F ☒ Form 40-F ☐ Preliminary Results of Operations The preliminary results of SK hynix Inc. (“SK hynix” or the “Company”) shown below may differ from the final results. 1. Basis: Consolidated Classification (unit : in millions of Won or %) Current Period (Third quarter (1) of 2026) Previous Period (Second quarter (2) of 2026) Changes (%) Year-to-Year Comparison (Third quarter (1) of 2025) Changes (%) Revenue Quarterly Results Year-to-date (“YTD”) (3) Results 104,615,483 236,510,516 79,318,746 N.A. * 31.9 N.A. * 24,448,929 64,320,022 327.9 267.7 Operating Profit Quarterly Results YTD (3) Results 83,333,818 181,486,709 60,542,608 N.A * 37.6 N.A * 11,383,390 28,036,745 632.1 547.3 Profit from Continuing Operations Before Income Tax Quarterly Results YTD (3) Results 50,708,500 225,033,713 122,708,355 N.A. * (58.7 N.A. ) * 14,790,428 32,812,240 242.8 585.8 Profit (Loss) for the Period Quarterly Results YTD (3) Results 39,775,593 174,044,095 93,922,593 N.A. * (57.7 N.A. ) * 12,597,538 27,701,949 215.7 528.3 Attributable To: Controlling Interests Quarterly Results YTD (3) Results 39,534,392 173,684,804 93,820,236 N.A. * (57.9 N.A. ) * 12,595,195 27,699,504 213.9 527.0 (1) Refers to the three-month pe