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Every movers-explained article we have published: why each big gainer and decliner moved, written daily from the live wire. Search by ticker or keyword.

2026-09-11

Why Is FIGR Stock Up Today? FIGR

FIGR stock rose 6.48% to $38.94 on Thursday, driven by news of a partnership with Sierra to deploy AI agents in home equity lending. The collaboration aims to address inefficiencie

Why Is FLEX Stock Up Today? FLEX

Flex (FLEX) surged 7.68% to $116.30 in afternoon trading, driven by a rebound in the broader tech sector and anticipation around its $4.4 billion acquisition of EPC Power. The stoc

Why Is GOSS Stock Moving Today? GOSS

Gossamer Bio (GOSS) stock is moving sharply higher today after the company executed a 1-for-80 reverse stock split and share reduction. The stock opened at $8.03, a 5,539.1% increa

Why Is HDB Stock Up Today? HDB

HDB stock surged 7.55% to $23.49 in the latest session, driven by a strong intraday rally and positive momentum following a gap up open. The stock opened 2.3% higher at $22.35 and

Why Is HPE Stock Up Today? HPE

HPE stock surged 12.44% to $62.09 on Sept. 11, 2026, driven by strong demand for AI infrastructure and a raised revenue outlook. Record quarterly results and robust networking perf

Why Is HPQ Stock Up Today? HPQ

HPQ surged 9.99% to $36.00 in early trading, driven by a combination of new product announcements and analyst coverage. The stock opened with a modest 0.6% gap up and climbed stead

Why Is INSP Stock Up Today? INSP

Inspire Medical Systems Inc stock rose 5.65 percent to $71.97 on Friday, driven by a price target increase from Stifel and broader market speculation around the company's future pe

Why Is IRON Stock Down Today? IRON

Disc Medicine Inc (IRON) fell 5.11% to $70.36 in afternoon trading on Wednesday. The decline came amid a flurry of analyst activity and a recent SEC filing that may have raised in

Why Is KAI Stock Down Today? KAI

KAI stock fell 6.96% to $266.30 in a session marked by a sharp intraday decline and high volatility. The move followed Kadant Inc’s announcement of a CEO succession plan and a down

Why Is LEU Stock Down Today? LEU

Centrus Energy Corp A (LEU) fell 8.61% to $165.87 in intraday trading on September 10, 2026, as the company announced the pricing of a $500 million public offering of Class A commo

Why Is M Stock Up Today? M

Macy’s Inc. stock surged 7.71% to $22.08 in the latest session, driven by a raised earnings outlook and a strategic shift toward selective price adjustments. The company reported s

Why Is MRNA Stock Up Today? MRNA

Moderna Inc (MRNA) stock rose 7.84% to $147.33 on Friday, driven by renewed investor interest in the company’s Phase 3 melanoma mRNA cancer therapy in collaboration with Merck. The

Why Is NAVN Stock Moving Today? NAVN

NAVN stock is moving higher today by 1.8% at the open, driven by a combination of earnings call visibility and recent insider activity. The stock opened at $20.63, following the re

Why Is NTAP Stock Up Today? NTAP

NTAP stock rose 7.61% to $197.58 on Friday, driven by strong Q1 FY2027 earnings and a series of analyst upgrades. The company reported revenue of $2.03 billion, a 30% year-over-yea

Why Is OKLO Stock Down Today? OKLO

OKLO stock is down 6.64% as of the latest trade at $37.23, driven by the company's announcement of a new at-the-market stock offering program allowing it to sell up to $1 billion o

Why Is OMDA Stock Down Today? OMDA

OMDA stock is down 6.60% at $20.08 as of the latest trade, following a volatile intraday session marked by a sharp decline from its opening price. The stock opened with a 1.6% gap

Why Is ON Stock Up Today? ON

ON Semiconductor stock surged 8.51% to $76.14 on Thursday, outperforming its peers and defying a broader market trend of losses. The sharp intraday move followed a 0.8% gap up at t

Why Is PHVS Stock Up Today? PHVS

Pharvaris N.V. stock rose 6.37% to $39.90 on Wednesday, driven by positive developments in its clinical trials and a series of analyst upgrades. The company released topline resul

Why Is PURR Stock Up Today? PURR

Hyperliquid Strategies stock surged 7.46% to $11.83 in early trading on news that Cantor Fitzgerald raised its price target for the stock to $34.20 from $22.60. The move follows a

Why Is QLYS Stock Down Today? QLYS

QLYS stock fell 6.41% to $151.21 in the session, driven by a downgrade from Wedbush and a broader selloff in the cybersecurity sector. The stock opened at $160.23 but quickly lost

Why Is QRVO Stock Up Today? QRVO

Qorvo Inc. (NASDAQ:QRVO) shares rose 6.77% to $112.36 on Thursday, outperforming a broader market that saw the Nasdaq 100 tumble amid rising oil prices and high yields. The move ca

Why Is RCUS Stock Down Today? RCUS

Arcus Biosciences stock fell 8.21% to $26.15 on Wednesday, driven by a mix of recent insider sales, a key employment inducement grant, and ongoing pressure from a weak earnings pro

Why Is RDDT Stock Up Today? RDDT

Reddit Inc A (RDDT) surged 6.08% to $155.34 on Thursday, driven by reports of robust user growth and improved ad trends. Piper Sandler cited an 8% month-over-month increase in use

Why Is RELY Stock Down Today? RELY

RELY stock fell 8.89% to $21.93 in morning trading on September 10, 2026. The decline followed a flurry of insider sales and a new partnership announcement. The stock traded near t

Why Is REPL Stock Down Today? REPL

REPLIMUNE GROUP INC stock fell 8.37% to $13.24 in morning trading on September 10, 2026, as multiple law firms announced new class action lawsuits against the company. The lawsuits

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