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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.

2026-09-14

Why Is SWKS Stock Down Today? SWKS

SWKS stock is down 10.11% in today’s session, falling to $79.42. The sharp decline follows a significant intraday selloff, with the stock hitting a session low of $79.20. The move …

Why Is TER Stock Down Today? TER

Teradyne Inc stock fell 13.30 percent to $329.20 on Friday, marking a sharp reversal after a four-session upward trend. The decline came amid broader market pressure from a selloff…

Why Is TLX Stock Up Today? TLX

Telix Pharmaceuticals ADR (TLX) rose 7.00% to $12.08 in morning trading after the U.S. Food and Drug Administration approved its brain cancer imaging drug Pixclara. The drug is the…

Why Is TYRA Stock Up Today? TYRA

TYRA stock is up 16.02% to $25.56 as of the latest trade, driven by the company’s announcement of a $400 million underwritten offering of common stock and pre-funded warrants. The …

Why Is WIX Stock Up Today? WIX

WIX stock surged 9.28% to $83.69 on Tuesday, driven by a flurry of recent legal alerts surrounding a pending securities class action lawsuit. The stock opened with a modest 1.8% ga…

Why Is ZS Stock Up Today? ZS

ZS stock is up 15.02% at $189.25 as of the latest trade. The surge is driven by rising demand for cybersecurity solutions in response to recent AI safety warnings from industry lea…

2026-09-11

Why Is ACVA Stock Up Today? ACVA

ACVA stock surged 44.67% to $10.45 in pre-market trading after the company agreed to be acquired by Copart in an all-cash deal valued at $1.9 billion. The transaction, which value…

Why Is AEHR Stock Up Today? AEHR

AEHR Test Systems stock rose 5.84% to $99.29 in morning trading on Thursday driven by Oppenheimer initiating coverage with an Outperform rating and a $120 price target. The stock o…

Why Is AEO Stock Down Today? AEO

American Eagle Outfitters stock fell 13.97% to $14.53 on Thursday, marking one of the largest declines in the sector. The drop came after the company reported fiscal Q2 2026 earni…

Why Is APAM Stock Down Today? APAM

Artisan Partners (APAM) shares fell 5.04% to $37.70 on Thursday, driven by a sharp intraday decline following an early morning gap up. The stock opened at $39.97, but quickly rever…

Why Is ASO Stock Up Today? ASO

ASO stock rose 5.99% to $54.22 on Wednesday, driven by a series of analyst upgrades and positive earnings commentary. Analysts from Telsey Advisory, UBS, and Truist raised price ta…

Why Is ATEC Stock Up Today? ATEC

Alphatec Holdings Inc. stock surged 18.50% to $10.48 on Friday as the CEO made a significant purchase of company shares and analysts raised price targets. The stock opened with a 6…

Why Is AVAV Stock Down Today? AVAV

AeroVironment Inc (AVAV) fell 5.38% to $139.16 in midday trading on Sept. 10, 2026. The decline followed a price target cut by Bank of America and a broader market downturn driven …

Why Is AXGN Stock Down Today? AXGN

Axogen Inc (AXGN) fell 11.47% to $41.85 in the session, marking a sharp decline driven by the company's $208.7 million public offering and its acquisition of BioCircuit Technologi…

Why Is AXSM Stock Up Today? AXSM

AXSM stock is up 7.22% at $226.35 as of the latest trade, driven by recent developments in the company’s clinical pipeline and renewed analyst optimism. The stock opened at $212.00…

Why Is BE Stock Up Today? BE

Bloom Energy Corporation A (BE) surged 6.43% to $275.11 on September 11, 2026, driven by a combination of a strong intraday gap and a wave of legal and market-related news. The sto…

Why Is BGSI Stock Up Today? BGSI

BGSI stock rose 7.17% to $87.40 in early trading as the company announced a share buyback program of up to 2.78 million shares. The buyback, which accounts for 10% of the public f…

Why Is BHVN Stock Down Today? BHVN

Biohaven Ltd stock fell 14.73% to $12.79 on Thursday as the FDA placed a partial clinical hold on its BHV-7000 program for the treatment of epilepsy. The hold paused new enrollmen…

Why Is BMNR Stock Up Today? BMNR

BMNR stock rose 8.18% to $26.18 in morning trade as Cantor Fitzgerald raised its price target for the security and the company executed a significant Ethereum purchase. The stock’s…

Why Is BSP Stock Up Today? BSP

Bending Spoons (BSP) shares rose 5.09% to $39.67 in early trading as the company announced a definitive agreement to acquire Miro, a digital collaboration platform, for $1.355 bil…

Why Is BW Stock Up Today? BW

BW stock is up 8.40% at $7.77 as of the latest trade. The move is driven by a $130 million air quality control project contract awarded to Babcock & Wilcox. The contract involves d…

Why Is CHWY Stock Down Today? CHWY

Chewy Inc A (CHWY) fell 5.27% to $19.97 in morning trading, marking a sharp decline driven by analyst downgrades and mixed earnings results. JPMorgan cut its rating to Neutral fro…

Why Is CIFR Stock Up Today? CIFR

CIFR stock is up 7.28% at $17.10 in a volatile session driven by a mix of market sentiment and news activity. The stock opened with a 1.7% gap up and reached an intraday high of $…

Why Is CLOV Stock Up Today? CLOV

CLOV stock is up 8.53% to $4.71 in today’s session, driven by a new Buy initiation from Deutsche Bank and a recent sales guidance raise. The stock has gained momentum following a s…

Why Is CLS Stock Up Today? CLS

Celestica Inc. stock surged 8.23% to $351.97 on Tuesday, driven by the announcement of a major executive reshuffle. The company promoted Todd Ankenmann to the role of Chief Financ…

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