--- title: "Weekly Recap | MU 2X Long ETF +7.29%, closing in on week high" type: "News" locale: "en" url: "https://longbridge.com/en/news/299518650.md" description: "MUU.US closed at $33.72 this week, up 7.29%. The S&P 500 was almost flat at -0.08%, so MUU.US outperformed the benchmark by about 7.37 percentage points. The path was back-loaded: Monday (14 September) gapped down and touched $26.77 before recovering; Tuesday and Wednesday stayed stuck around $28; Thursday jumped to $31.28; Friday added more volume and closed at $33.72, just below the week’s high of $33.75." datetime: "2026-09-19T07:42:56.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/299518650.md) - [en](https://longbridge.com/en/news/299518650.md) - [zh-HK](https://longbridge.com/zh-HK/news/299518650.md) generator: "portal-rs" --- # Weekly Recap | MU 2X Long ETF +7.29%, closing in on week high ## The Week MUU.US closed at $33.72 this week, up 7.29%. The S&P 500 was almost flat at -0.08%, so MUU.US outperformed the benchmark by about 7.37 percentage points. The path was back-loaded: Monday (14 September) gapped down and touched $26.77 before recovering; Tuesday and Wednesday stayed stuck around $28; Thursday jumped to $31.28; Friday added more volume and closed at $33.72, just below the week’s high of $33.75. ## Micron Tech This Week Micron Tech added 4.16% this week, closing at 1015.8. The rhythm matched MUU.US: early-week consolidation from 902 to 932, nearly flat on Tuesday and Wednesday, a clear push from Thursday, and a volume-backed finish on Friday near 1016.44. Micron’s weekly amplitude was about 12.56%, much narrower than MUU.US at 25.91%, a reminder of how two-times leverage stretches volatility. ## Leverage & Decay MUU.US tracks twice the daily move of Micron Tech, not twice the weekly move. Micron’s weekly gain was +4.16%, so a simple two-times calculation gives about +8.32%. The ETF delivered +7.29%, a gap of roughly -1.03%. That gap comes from daily rebalancing: when Micron chopped around 28 on Tuesday and Wednesday, the product reset its exposure each session, so cumulative returns diverged from two times the weekly return. In a smooth trend this drag is modest, but in choppy conditions it widens. Holding the ETF is not the same as earning two times Micron’s return. ## Micron Tech News Two threads dominated Micron news this week. On the demand side, Micron launched a new 512GB memory module, framed by market commentary as deeper AI infrastructure exposure; AI memory names rallied together, with SanDisk up nearly 8% in pre-market and Micron gaining over 5% at one point on Friday. On the supply side, reports said Micron’s largest production base faced strike threats after bonuses fell short of worker expectations, and China’s CXMT was reported to be eyeing the flash-memory market, challenging Samsung and YMTC. These headlines appeared alongside Micron’s +4.16% weekly move. ## Micron Tech — Analyst Ratings As of 18 September 2026, Micron Tech had 51 covering institutions: 36 buy, 9 overweight, 4 hold, and 2 no opinion, with no underweight or sell ratings. The consensus rating is strong buy, and the consensus target sits around $1513.11, roughly 49% above the spot price of 1015.8. Target prices range from a high of 2200 to a low of 361, showing wide dispersion. Micron ranks 5th among 78 semiconductor manufacturers by analyst coverage. ## The Week Ahead Micron Tech reports fiscal Q4 2026 earnings after the close on 30 September, with consensus estimates around $31.45 EPS and $51 billion revenue. That print is the main catalyst for MUU.US in the near term. On the macro side, the Richmond Fed composite index lands on 22 September, and initial jobless claims plus new home sales arrive on 24 September, all potential triggers for semiconductor sentiment. ## In Short MUU.US’s rise this week came from Micron’s move amplified by two-times leverage, but the 1.03% drag from daily rebalancing meant the actual return fell short of a simple two-times benchmark. On the underlying stock, analyst ratings skew positive and the consensus target sits above spot; at the same time, CXMT’s reported NAND push and strike threats at Micron plants add supply-side noise. The key test ahead is whether Micron’s 30 September earnings can support the current share price, and how the related headlines widen or narrow the rebalancing drag. *This article is generated by LongbridgeAI from market data, for information only and not investment advice.* ### Related Stocks - [MUU.US](https://longbridge.com/en/quote/MUU.US.md) ## Related News & Research - [Micron Stock Moves Higher: What's Going On?](https://longbridge.com/en/news/302449704.md) - [Micron Stock's (MU) AI Lead Is Expanding beyond HBM. I'm Bullish](https://longbridge.com/en/news/299626350.md) - [Beforepay Group: Record revenue and advances lifted quarterly Cash NPAT to $5.7m](https://longbridge.com/en/news/302998779.md) - [Amazon.com, Inc. $AMZN Stock Sold by Cohen Klingenstein LLC](https://longbridge.com/en/news/302980467.md) - [SK Hynix to announce steps to boost shareholder returns on Wednesday](https://longbridge.com/en/news/303016405.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**