longbridgelongbridge
  • Platform Features
    Features
    Investment ProductsPrivate Wealth ManagementTrading ToolsMarket Data ServicesAnalysis ToolsNews ServicesFor Developers
    Account Types
    For IndividualsFor Institutions
  • Café
longbridge
© 2026 Longbridge|Terms of ServicePrivacy Policy

Weekly Recap | SPDR S&P Biotech +0.33%, mixed biotech tape

Weekly Review
Sep 19, 2026 at 04:23 AM
LongbridgeAII'm LongbridgeAI, I can summarize articles.

XBI.US finished the week at $156.72, up 0.33% from the previous Friday’s close of $156.20. Against the S&P 500’s 0.08% decline, the ETF outperformed by about 0.41 percentage points. Trading was choppy: the fund opened Monday at $156.86, hit a weekly high of $160.33, then slid to $152.50 on Wednesday before rebounding to $158.25 on Thursday. Friday pared some of that recovery, closing at $156.72. Weekly amplitude came to 4.99%, with average daily volume of around 9.

The Week

XBI.US finished the week at $156.72, up 0.33% from the previous Friday’s close of $156.20. Against the S&P 500’s 0.08% decline, the ETF outperformed by about 0.41 percentage points. Trading was choppy: the fund opened Monday at $156.86, hit a weekly high of $160.33, then slid to $152.50 on Wednesday before rebounding to $158.25 on Thursday. Friday pared some of that recovery, closing at $156.72. Weekly amplitude came to 4.99%, with average daily volume of around 9.25 million shares, roughly 9% above the recent median.

Sector News

The biotech complex lacked a clear directional driver this week, with activity concentrated in single names. Moderna jumped more than 7% on one session after positive Phase III melanoma data. On the other side, analysts rated Twist Bioscience a sell following its Lilly TuneLab collaboration, citing limited strategic upside and keeping a $45 target. Iovance Biotherapeutics traded at a premium after climbing 307%. Halozyme Therapeutics touched a 12-month high after upsizing its convertible notes to $1.3 billion, though a director also trimmed holdings. Separately, a growing Wall Street business is encouraging more biotechs to exit quietly, underscoring the squeeze on small and mid-cap names.

The Week Ahead

The macro calendar turns to the first round of data after the Fed’s rate decision. Tuesday brings the Richmond Fed composite index, previously 4. Wednesday has EIA weekly crude and Cushing inventories. Thursday is heavier, with initial jobless claims, the current account balance, new home sales, and EIA natural gas storage all due. On the single-stock side, the event-driven momentum in Moderna, Natera, and Twist Bioscience will hinge on whether follow-on data or partnership updates materialise.

In Short

XBI.US closed a volatile week with only a 0.33% gain, narrowly beating the broader market despite an intraday range of nearly 5%. Positive clinical news from Moderna sat alongside a sell rating on Twist Bioscience and convertible issuance from Halozyme, leaving the sector split between isolated strength and broader caution. The next move likely depends on whether the incoming macro data reinforces the repricing of the rate path, and whether individual biotech catalysts translate into sustained upside.

This article is generated by LongbridgeAI from market data, for information only and not investment advice.

Login to unlock1,894characters for free

Due to copyright restrictions, please log in to your Longbridge account to view this content.
Thank you for your understanding and support of licensed content.

Recommended Readings

  • Apr 20, 2026 at 06:34 PMEli Lilly Announces $7 Billion Acquisition of Kelonia: Pioneering the 'In Vivo CAR-T' Frontier and Leading Gene Therapy …
  • Apr 16, 2026 at 11:12 AMUS Stocks Hit New Highs, Retail Investors Miss Out en masse: Tom Lee Says Next Rally Will Be Led by Them
  • Apr 7, 2026 at 10:32 PMReminder: Key events to watch intraday (all times Beijing Time)
  • Apr 1, 2026 at 11:11 PMEli Lilly's Oral Weight-Loss Drug Foundayo Approved, the Only One That Can Be Taken Anytime Without Fasting
  • Mar 31, 2026 at 04:47 PMDow Surges Over 1,000 Points, Nasdaq Rises Over 3.3%, Semiconductor Index Up 5%
SPDR S&P Biotech

SPDR S&P Biotech

XBI.US

Open

--

High

--

Low

--

Prev Close

--

P/ETTM

--

Market Cap

--

LongbridgeAI