TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-04

Archived explainer. For the current picture see today's CLYM page.

Why Is CLIMB BIO INC (CLYM) Stock Up Today?

By the Top Tier Newswire AI Desk · September 4, 2026 at 10:08 AM ET · reviewed against 15 wire stories

CLIMB BIO INC (CLYM) is up +6.24% in the latest session. Our newswire has captured 15 stories on CLYM across 8 sources in the last 36 hours, with AI sentiment reading bullish (avg 61/100).

Public view, delayed 4h. Every headline, price and sentiment read below — and this write-up itself — reaches Pro subscribers live. Public readers see it once it clears the delay.

Climb Bio Inc (CLYM) stock rose 6.24% to $15.50 in morning trading on Thursday as multiple analysts raised their price targets following encouraging Phase 1 trial data for its CLYM116 compound. The stock opened at $14.60 and reached a session high of $15.50 at 10:00 AM ET, with volume at 0.3 million shares, or 0.2 times the 3-month average.

What Happened

The stock’s upward move was driven by a series of analyst upgrades. B. Riley raised its price target to $30 from $26, BTIG increased its target to $32 from $20, and Baird raised its target to $25 from $21. Piper Sandler also raised its target to $40 from $23. These actions followed the release of Phase 1 data showing that a single 320 mg dose of CLYM116 suppressed APRIL by more than 90% and IgA by 60-75% for 12 weeks in healthy volunteers. The data has generated optimism about the drug’s potential in treating IgA nephropathy, with Phase 2 data expected in the first half of 2027.

What The Data Shows

The stock has traded between $1.54 and $18.33 over the past 52 weeks. It reached an 8-session high on September 4, printing 11 fresh 52-week highs and one 52-week low. The stock has a market cap of $864.4 million, a beta of 0.08, and an unprofitable earnings profile with a trailing twelve-month EPS of -0.83. Over the last eight sessions, the stock declined 9.3% from $16.40 to $14.87 before today’s rebound.

What To Watch

Investors should monitor the company’s Phase 2 IgA nephropathy data, expected in H1 2027, as well as continued analyst coverage. The stock’s recent volatility and analyst activity suggest ongoing interest in the company’s pipeline.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

CLYM by the numbers

Last: $15.50Session: +6.24%7 sessions: -2.49%Coverage: 15 stories / 8 sourcesAI sentiment: 61/100 (bullish)Mkt cap: $864M52w: $1.54 to $18.33
CLYM · Sep 4 session (5-min) · +6.37% vs prior close · updated 8:55 PM ET
$13.89$14.96$16.02prev close $14.59$15.527:50 AM9:52 AM11:55 AM1:57 PM4:00 PM7:50 AM · $14.608:10 AM · $14.508:15 AM · $14.228:20 AM · $14.498:25 AM · $14.388:30 AM · $14.008:35 AM · $14.038:50 AM · $14.289:00 AM · $14.499:05 AM · $14.449:15 AM · $14.459:25 AM · $14.499:30 AM · $14.719:35 AM · $15.159:40 AM · $15.199:45 AM · $15.119:50 AM · $15.139:55 AM · $15.3810:00 AM · $15.4610:05 AM · $15.5210:10 AM · $15.4610:15 AM · $15.5810:20 AM · $15.5010:25 AM · $15.5010:30 AM · $15.4510:35 AM · $15.6210:40 AM · $15.6810:45 AM · $15.5910:50 AM · $15.6010:55 AM · $15.6111:00 AM · $15.6511:05 AM · $15.7511:10 AM · $15.7111:15 AM · $15.8011:20 AM · $15.8711:25 AM · $15.9111:30 AM · $15.9111:35 AM · $15.6711:40 AM · $15.7311:45 AM · $15.7911:50 AM · $15.7811:55 AM · $15.8612:00 PM · $15.8512:05 PM · $15.8512:10 PM · $15.6312:15 PM · $15.6112:20 PM · $15.5412:25 PM · $15.5012:30 PM · $15.5512:35 PM · $15.5412:40 PM · $15.5912:45 PM · $15.5612:50 PM · $15.6212:55 PM · $15.591:00 PM · $15.621:05 PM · $15.681:10 PM · $15.701:15 PM · $15.771:20 PM · $15.751:25 PM · $15.731:30 PM · $15.731:35 PM · $15.791:40 PM · $15.781:45 PM · $15.781:50 PM · $15.701:55 PM · $15.732:00 PM · $15.732:05 PM · $15.652:10 PM · $15.642:15 PM · $15.452:20 PM · $15.392:25 PM · $15.382:30 PM · $15.362:35 PM · $15.342:40 PM · $15.322:45 PM · $15.342:50 PM · $15.372:55 PM · $15.403:00 PM · $15.383:05 PM · $15.383:10 PM · $15.453:15 PM · $15.433:20 PM · $15.413:25 PM · $15.403:30 PM · $15.333:35 PM · $15.313:40 PM · $15.343:45 PM · $15.323:50 PM · $15.443:55 PM · $15.524:00 PM · $15.52
AI sentiment, last 36h · averaged over 15 stories · 61/100 bullish
AI sentiment 61/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 8 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishInvesting.com Markets · sentiment 42 · Why is Climb Bio stock sliding today?Investing.com Markets · 42Why is Climb Bio stock sliding today?InvestorsHub · sentiment 68 · Climb Bio Shares Rise 17% After Phase 1 CLYM116 Trial DataInvestorsHub · 68Climb Bio Shares Rise 17% After Phase 1 CLYM116 Trial DataThe Fly · sentiment 61 · Climb Bio price target raised to $40 from $23 at Piper SandlerThe Fly · 61Climb Bio price target raised to $40 from $23 at Piper SandlerThe Fly · sentiment 61 · Climb Bio price target raised to $25 from $21 at BairdThe Fly · 61Climb Bio price target raised to $25 from $21 at BairdInvesting.com Analyst Ratings · sentiment 61 · Baird raises Climb Bio stock price target to $25 on trial dataInvesting.com Analyst Ratings · 61Baird raises Climb Bio stock price target to $25 on trial dataThe Fly · sentiment 65 · Climb Bio price target raised to $32 from $20 at BTIGThe Fly · 65Climb Bio price target raised to $32 from $20 at BTIGInvesting.com Analyst Ratings · sentiment 61 · BTIG raises Climb Bio stock price target to $32 on phase 1 dataInvesting.com Analyst Ratings · 61BTIG raises Climb Bio stock price target to $32 on phase 1 dataThe Fly · sentiment 61 · Climb Bio price target raised to $30 from $26 at B. RileyThe Fly · 61Climb Bio price target raised to $30 from $26 at B. Riley
8d agoThe FlyBULLISH 61Analyst

Climb Bio price target raised to $30 from $26 at B. Riley

9d agoInvesting.com Analyst RatingsBULLISH 61Analyst

BTIG raises Climb Bio stock price target to $32 on phase 1 data

BTIG raises Climb Bio stock price target to $32 on phase 1 data

9d agoThe FlyBULLISH 65Analyst

Climb Bio price target raised to $32 from $20 at BTIG

9d agoInvesting.com Analyst RatingsBULLISH 61Analyst

Baird raises Climb Bio stock price target to $25 on trial data

Baird raises Climb Bio stock price target to $25 on trial data

9d agoThe FlyBULLISH 61Analyst

Climb Bio price target raised to $25 from $21 at Baird

9d agoThe FlyBULLISH 61Analyst

Climb Bio price target raised to $40 from $23 at Piper Sandler

9d agoInvestorsHubBULLISH 68Product/PR

Climb Bio Shares Rise 17% After Phase 1 CLYM116 Trial Data

Climb Bio shares rose 17% after Phase 1 CLYM116 data showed more than 90% free APRIL suppression following a single 320 mg dose.

9d agoInvesting.com MarketsBEARISH 42General

Why is Climb Bio stock sliding today?

Why is Climb Bio stock sliding today?

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More on CLYM: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier CLYM move explainers: 2026-09-04 · 2026-09-03 · 2026-09-02