Rosanna Prestia
Founder & CEO of Hydra Wealth/Capital, Investment Strategist, Asymmetry & Bitcoin
Memory's options flow shows traders underwriting downside rather than chasing upside, with millions in put selling on the Roundhill Memory ETF across August and October expiries. AI demand keeps moving through the physical stack, from DRAM and HBM to bandwidth, power and cooling, and following that bottleneck leads to memory. x.comÂ
The Roundhill Memory ETF looks attractive because its largest daily buy volume in nearly two months extends the earlier accumulation sequence. Sellers may still have momentum; the bull case would be a large lower wick holding $60 into year-end. Calls to bet on it are extremely cheap. x.comÂ
Memory stocks are a steal with the Roundhill Memory ETF under $50, because memory demand is nowhere near finished. These companies have reported only incredible earnings since the highs. x.comÂ
The Roundhill Memory ETF looks vulnerable because its late launch fits the pattern of Wall Street selling hot themes to the public shortly before they top. DRAM was a monster trade of 2026 in April and May, led by Sandisk and Micron. It topped two months after debut and is rolling into Stage 4 against its 10-week EMA; the similarly late-launched FOTO photonics ETF topped in just two weeks. x.comÂ
The Roundhill Memory ETF is a genuinely great way to get memory exposure, especially without access to foreign stocks. It concentrates on the three leaders, Micron at 24.6%, Samsung at 24.1% and SK Hynix at 23.1%, plus SanDisk, Kioxia, Western Digital, Nanya and Winbond. x.comÂ
Memory stocks such as Micron, SK hynix, SanDisk, Western Digital and Seagate are bullish long term, but forced selling as Korean leverage unwinds could keep pressure on for a few more weeks. Korean greed and leverage spilled into US memory stocks and then other semis. Capex cuts look unlikely, but the unwind takes time; crypto's deleveraging from October 10, 2025 took six weeks to find a real bottom. Mechanical selling can push already low P/Es much lower, so caution is warranted short term. … Show more
Memory stocks are a temporarily hot theme that is likely to be replaced within months or years, which makes them a poor fit for long-term holders. x.comÂ
Sold-ahead RAM and new factories should benefit memory makers and suppliers. Micron sold most of next year's output at much higher prices; its CEO sees a shortage through 2028 with no balance date. SK hynix leads HBM with over 60% share and raised $26.5 billion in July for factories. Micron's planned $25 billion first-half capex pays Lam Research before chips ship. Rambus earns on AI server RAM modules without fabs; Roundhill Memory ETF offers diversified shortage exposure. x.com x.com x.com … Show more
SK hynix's stronger pricing and contracted demand support the still-favored memory duration trade. DRAM and HBM capacity is sold out through 2029, and a supply-demand imbalance is expected through 2030. More than half of 2027-28 capacity is under long-term agreements, with agreed 2027 HBM prices significantly higher year on year. Guangfa HK expects fund flows and bearish sentiment to improve after earnings. x.comÂ
Buyers of the Roundhill Memory ETF may be paying a significant premium over its net asset value. Per @TradexWhisperer, the fund launched April 2 holding nine stocks with volume still building, so its arbitrage mechanism is less tested and premiums to NAV can run wider than usual. x.comÂ
Memory stocks in the Roundhill Memory ETF are still cheap despite record highs, and their re-rating has barely started as makers shift from one-year contracts to three- and five-year deals with hyperscalers. That flattens the boom-bust cycle that kept multiples low. SK Hynix trades near 5-7x forward earnings after a 9x run, Micron near 9x despite a $1 trillion market cap, and Samsung screens undervalued. HBM is sold out through 2026 and booked into 2027-28; the shortage may last until 2028. … Show more
