Arcellx stock sticks near $115 after Gilead bid — what could move ACLX next

Arcellx finished Tuesday at $113.75, flat on the day, and then slipped a nickel to $113.70 after the bell—still parked just shy of Gilead’s $115 per share bid. Since the buyout was announced, the stock has surged roughly 77% from its Feb. 20 close.

Arcellx (ACLX) Stock Surges on Anito-cel Breakthrough Data as Analysts Boost Price Targets – December 9, 2025

Arcellx (ACLX) Stock Surges on Anito-cel Breakthrough Data as Analysts Boost Price Targets – December 9, 2025

Arcellx, Inc. has jumped back onto Wall Street’s radar after releasing highly positive Phase 2 data for its multiple myeloma cell therapy anitocabtagene autoleucel at the American Society of Hematology 2025 meeting. The new data have driven a sharp move in the stock, a flurry of analyst updates, and renewed debate about valuation ahead of a planned 2026 commercial launch.

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Key Events Today

The catalysts most likely to move markets.

#1

Warsh at Jackson Hole

Policy tone can move rates, USD, equities, gold and crypto simultaneously.

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Michigan sentiment

A weak final reading or elevated inflation expectations could pressure risk assets.

#3

Chicago PMI

A surprise versus 58.0 may alter the near-term manufacturing-growth narrative.

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