SKHX Bounces as SK hynix's $28B Nasdaq Book Runs Multiple Times Oversubscribed

The Catalyst

After weeks of pre-listing selling, the bid finally showed up in the order book. Reports on July 7 said SK hynix's roughly $28 billion Nasdaq ADR offering was multiple times oversubscribed, with underwriters closing the book early rather than running the marketing window to the wire. Roughly 1,000 institutions joined the marketing call, and three cornerstone accounts — Baillie Gifford, Coatue and Situational Awareness Partners — have flagged up to $7 billion of combined anchor interest. That last name is Leopold Aschenbrenner's AI-focused fund, which tells you how the buy side is framing this: a direct-access vehicle for the HBM leader, listed under ticker SKHY, pricing Thursday and trading Friday.

From 'Sell the News' to a Floor

This is a bounce off a genuinely ugly setup. SKHX had bled roughly a quarter from its highs into the listing, capped by a Samsung-blowout 'sell the news' session that dragged the whole memory complex lower. The deal itself got cheaper along the way: SK hynix cut the listing reference price to ₩2,425,000 from ₩2,555,000 in late June, and the indicative ADR price sits at ₩242,500 (about $158.26), with ten ADRs per common share. A confirmed, oversubscribed book is exactly the kind of demand signal that arrests that slide — SKHX's 4.52% move over 20 hours to roughly $1,460 retraces part of the drop, though the perp still trades below the deal's reference-price equivalent.

Why the Book Filled

The demand isn't a mystery. SK hynix is the clear HBM leader feeding the AI-accelerator supply chain, and the ADR is pitched explicitly to close a valuation gap — the stock has traded at a discount to Micron despite stronger memory positioning, and a U.S. listing hands American AI money a clean way in. At roughly $29 billion this is the largest U.S. listing ever by a foreign company, ahead of Alibaba and Saudi Aramco, structured as about 177.9 million ADSs. Note the wrapper: SKHX is a USD-converted synthetic on the Seoul-listed common shares, so USD/KRW moves and Korean-session gaps feed the perp independently of anything happening on Nasdaq.

The Setup Into Friday

The next 48 hours are pricing risk, not thesis risk. Final pricing lands Thursday and the ADR debuts Friday, so the range between the reference price and where SKHY actually opens will reset the perp's anchor. An oversubscribed book argues for pricing at or near the top of the range, but a ~$28-29 billion float still means real supply hitting the tape, and post-listing the question flips from 'will the deal clear' to whether HBM demand justifies the multiple. For the perp specifically, the spread between SKHX and the ADR-implied share value is where the listing mechanics will show up.