Sharemaestro company-news research for Zai Lab Ltd (ZLAB), showing current tone, evidence confidence, direct company coverage, sector and industry context, completed price response and the source headlines used on the page. Scores describe published news evidence. Confidence describes the amount, freshness, source breadth and direct company relevance of that evidence. Price context is shown separately.

NASDAQ United States Insufficient evidence

Company news sentiment

Latest ZLAB news and sentiment

Zai Lab Ltd

Company headlines from the last 30 days, weighted by freshness, relevance, publisher quality and the strength of the wording. Price is shown separately.

Latest weekly closeUSD 24.99week of 9 Oct 2026
Main news subjectMarket update68/100 share of current news
News data statusHealthy22 duplicate stories removed

Current company news

No current company-news score

No company-specific headline in the last 30 days currently passes the date and relevance checks. The dash means no score; it is not a neutral observation.

Observed headline tone50/100 Published 30-day score50/100

Older, less relevant and less reliable stories count for less. Confidence is shown separately.

Latest source headline Form 4 Zai Lab Ltd For: Oct 01 Filed by: Chen Yajing StreetInsider ยท 05 Oct 2026 21:02

Available information

Direct evidence

6 current stories are mapped specifically to ZLAB.

Why there is no score

Too little evidence

The stories agree, but freshness-weighted evidence is only 0.000.

Confidence

Confidence is 0/100, below the threshold for a firm score.

โ€”/100
News scoreNo qualifying directional evidence
0/100
Confidencethin evidence
0%/100
Company news6 company stories
100/100
Story agreement0/100 difference

News history

Daily score and story count over 30 days

Daily weighted evidence ยท gaps mean no reading
19 Sep: 1 stories23 Sep: 1 stories01 Oct: 1 stories03 Oct: 1 stories04 Oct: 1 stories05 Oct: 1 stories 19 Sep: tone 50, 1 stories23 Sep: tone 55, 1 stories01 Oct: tone 50, 1 stories03 Oct: tone 50, 1 stories04 Oct: tone 50, 1 stories05 Oct: tone 50, 1 stories 100500
15 Sep30 Sep14 Oct
News scoreStory count50 baseline

Confidence

How reliable the score is

Separate from direction

Confidence uses the amount of news, separate publishers, direct company relevance, freshness and agreement. A high or low score is not automatically reliable.

Amount of evidence0
0.0 after freshness weighting
Source breadth0
0 independent publishers
Company relevance0
share tied directly to this company
Freshness18
recency-weighted evidence
Agreement100
how closely stories agree
Publisher mix0
less reliance on one publisher

Price and news history

Weekly price and news-score history

No current news signal

No sufficiently fresh, directly relevant company news is available for a price comparison.

26 completed price weeks16 comparable news-score weeks
One scoring method across the chart.Stored company headlines are recalculated at each weekly point with the current 30-day freshness weighting. Old published snapshots are left unchanged.
17 Apr 2026: close 24.19, indexed 100.024 Apr 2026: close 22.77, indexed 94.101 May 2026: close 21.54, indexed 89.008 May 2026: close 18.6, indexed 76.915 May 2026: close 20.59, indexed 85.122 May 2026: close 18.61, indexed 76.929 May 2026: close 17.69, indexed 73.105 Jun 2026: close 16.62, indexed 68.712 Jun 2026: close 17.07, indexed 70.619 Jun 2026: close 18.18, indexed 75.226 Jun 2026: close 18.0, indexed 74.403 Jul 2026: close 19.12, indexed 79.010 Jul 2026: close 20.49, indexed 84.717 Jul 2026: close 20.2, indexed 83.524 Jul 2026: close 19.22, indexed 79.531 Jul 2026: close 18.27, indexed 75.507 Aug 2026: close 23.32, indexed 96.414 Aug 2026: close 25.9, indexed 107.121 Aug 2026: close 26.01, indexed 107.528 Aug 2026: close 26.08, indexed 107.804 Sep 2026: close 26.23, indexed 108.411 Sep 2026: close 24.14, indexed 99.818 Sep 2026: close 25.7, indexed 106.225 Sep 2026: close 24.98, indexed 103.302 Oct 2026: close 24.33, indexed 100.609 Oct 2026: close 24.99, indexed 103.3 26 Jun 2026: news score 50, close 18.0, 2 stories5003 Jul 2026: news score 50, close 19.12, 6 stories10 Jul 2026: news score 50, close 20.49, 7 stories17 Jul 2026: news score 50, close 20.2, 10 stories5024 Jul 2026: news score 54, close 19.22, 14 stories31 Jul 2026: news score 52, close 18.27, 17 stories07 Aug 2026: news score 53, close 23.32, 26 stories5314 Aug 2026: news score 51, close 25.9, 40 stories21 Aug 2026: news score 57, close 26.01, 43 stories28 Aug 2026: news score 56, close 26.08, 39 stories5604 Sep 2026: news score 53, close 26.23, 35 stories11 Sep 2026: news score 51, close 24.14, 17 stories18 Sep 2026: news score 50, close 25.7, 8 stories5025 Sep 2026: news score 50, close 24.98, 6 stories02 Oct 2026: news score 50, close 24.33, 4 stories09 Oct 2026: news score 50, close 24.99, 6 stories50 Price index 113.2 88.6 63.9 News score 100 50 0
17 Apr14 Jul09 Oct
Weekly close, indexedSentiment score
26-week price+3.3%latest close 24.99
News score change+0first to latest comparable week
One-week response+2.7%Price confirming higher
Fair-value position+2.1%Near fair-value range
WeekNews scoreCloseWeekly move
09 Oct 202650USD 24.99+2.7%
02 Oct 202650USD 24.33-2.6%
25 Sep 202650USD 24.98-2.8%
18 Sep 202650USD 25.7+6.5%
11 Sep 202651USD 24.14-8.0%
04 Sep 202653USD 26.23+0.6%
28 Aug 202656USD 26.08+0.3%
21 Aug 202657USD 26.01+0.4%
Insufficient evidence

News subjects

What is shaping the score

Market update
Market update503 stories ยท 50%
Earnings551 stories ยท 17%
Deals and strategy501 stories ยท 17%
Analyst action501 stories ยท 17%

Source mix

Where the evidence comes from

0/100 independence
Simply Wall Street502 stories ยท 33%
AD HOC NEWS551 stories ยท 17%
StreetInsider501 stories ยท 17%
Simply Wall St.501 stories ยท 17%
The Globe and Mail501 stories ยท 17%

Recurring subjects

Subjects appearing most often

Current evidence
Life Sciences5Earnings5Financial Markets4Finance2Shareholder1Share Price1Oncology1Future Cash Flows1Clinical Trials1Balance Sheet1

Earlier readings

How the score has changed

41 comparable readings ยท 111 days
Past and present use the same method.Each point recalculates the previous 30 days of stored company headlines with today's scoring rules. The original stored snapshots remain unchanged.
Comparable move+050 to 50 ยท Broadly stable
Observed range50โ€“5750 is the neutral baseline
Evidence depth6stories at latest stored reading ยท +5
Confidence0/100Insufficient ยท 0
25 Jun50 neutral14 Oct 17:06
ConstructiveBalanced or withheldCautious

Changes in the stored score

Scores are rebuilt from stored headlines with the current 30-day method. Days with no change are collapsed.

ObservedScoreMoveConfidenceStoriesStatus
14 Oct 17:0650+00/100 (0)6 (-1)Insufficient
05 Oct 23:5950+00/100 (0)7 (+1)Insufficient
04 Oct 23:5950+00/100 (0)6 (+1)Insufficient
03 Oct 23:5950+00/100 (0)5 (+1)Insufficient
01 Oct 23:5950+00/100 (-15)4 (-2)Insufficient
23 Sep 23:5950+015/100 (0)6 (0)Provisional
19 Sep 23:5950-215/100 (-6)6 (-21)Provisional
06 Sep 23:5952-321/100 (-9)27 (-10)Provisional

Evidence behind the direction

What drives this reading?

0 directional stories ยท 0 publisher groups

Shares of weighted directional evidence in 6 retained current headlines. These weights already account for freshness, relevance and publisher limits; they are not additive points of the published score.

No directional evidence to attribute yet

Company news can still be read below. Influence bars appear when a current story qualifies for the directional score.

Source headlines

The news behind the score

Showing 1-6 of 6

Only company-specific stories enter this score. The latest 30 days are shown newest first, with newer stories weighted more heavily and duplicate coverage combined.

—Unscored
Deals and strategyNot used in direction

Form 4 Zai Lab Ltd For: Oct 01 Filed by: Chen Yajing

This Form 4 filing indicates changes in beneficial ownership for Chen Yajing, Chief Financial Officer of Zai Lab Ltd. The filing details the acquisition of 920 American Depositary Shares (ADSs) upon vesting of Restricted Share Units (RSUs) and the disposal of 315 ADSs withheld to cover taโ€ฆ

Company news retained for context; no directional weight.
Scoring detailsDirect company coverage

This Form 4 filing indicates changes in beneficial ownership for Chen Yajing, Chief Financial Officer of Zai Lab Ltd. The filing details the acquisition of 920 American Depositary Shares (ADSs) upon vesting of Restricted Share Units (RSUs) and the disposal of 315 ADSs withheld to cover taxes, resulting in a total beneficial ownership of 36,240 direct ADSs. Each ADS represents ten ordinary shares of Zai Lab Ltd.

Published
05 Oct 2026 21:02
News subject
Deals and strategy
Why this score
No clear directional signal in the available text
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 9.0d old
Text assessed
Available headline and article text
Duplicates
1 consolidated
EarningsFinanceLife Sciences

ESMO data disclosure puts Zai Lab's early lung cancer program in focus Zai Lab (ZLAB) has put fresh attention on its pipeline after confirming that global Phase 1b/1c data for zocilurtatug pelitecan in extensive-stage small cell lung cancer will appear at the ESMO Congress 2026. The ESMO โ€ฆ

Company news retained for context; no directional weight.
Scoring detailsDirect company coverage

ESMO data disclosure puts Zai Lab's early lung cancer program in focus Zai Lab (ZLAB) has put fresh attention on its pipeline after confirming that global Phase 1b/1c data for zocilurtatug pelitecan in extensive-stage small cell lung cancer will appear at the ESMO Congress 2026. The ESMO update lands after a mixed period for Zai Lab, with the share price down 7.24% over the past 30 days, yet up 27.52% on a 90 day basis and 40.39% year to date, while the 1 year total shareholder return is still down 27.91%, signaling recent momentum building off a weaker long term base. Surf 19 high quality und

Published
04 Oct 2026 03:09
News subject
Market update
Why this score
No clear directional signal in the available text
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 10.8d old
Text assessed
Available headline and article text
Duplicates
3 consolidated
Balance SheetClinical TrialsFuture Cash FlowsOncologyShare PriceShareholder

Zai Lab (ZLAB) is drawing attention to its oncology pipeline, particularly with the upcoming global data readout for zoci in extensive-stage small cell lung cancer at the 2026 ESMO Congress. Despite recent stock fluctuations, a valuation debate is building around the company, with some anโ€ฆ

Company news retained for context; no directional weight.
Scoring detailsDirect company coverage

Zai Lab (ZLAB) is drawing attention to its oncology pipeline, particularly with the upcoming global data readout for zoci in extensive-stage small cell lung cancer at the 2026 ESMO Congress. Despite recent stock fluctuations, a valuation debate is building around the company, with some analyses suggesting ZLAB is undervalued against a fair value of $33.30, while others, using a P/S lens, show mixed messages. The company's growing portfolio and fresh clinical catalysts are factors in this discussion about its current share price of US$24.33.

Published
03 Oct 2026 10:24
News subject
Market update
Why this score
Positive valuation view
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 11.5d old
Text assessed
Stored article
Duplicates
3 consolidated
EarningsFinancial MarketsLife Sciences

Zai Lab (ZLAB) is set to present Phase 1b/1c data for its DLL3-targeting ADC zocilurtatug pelitecan at the ESMO Congress on October 26, which could significantly impact its investment narrative. This data release is crucial for demonstrating the company's ability to develop differentiatedโ€ฆ

Company news retained for context; no directional weight.
Scoring detailsDirect company coverage

Zai Lab (ZLAB) is set to present Phase 1b/1c data for its DLL3-targeting ADC zocilurtatug pelitecan at the ESMO Congress on October 26, which could significantly impact its investment narrative. This data release is crucial for demonstrating the company's ability to develop differentiated oncology assets beyond its in-licensed portfolio, with analysts forecasting substantial revenue and earnings growth by 2029. The market's reaction to this clinical data will be a key test for Zai Lab's execution on its multi-asset strategy and its path toward profitability.

Published
01 Oct 2026 04:59
News subject
Market update
Why this score
Operating growth
Company focus
Main company ยท 100%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 13.7d old
Text assessed
Available headline and article text
Duplicates
2 consolidated
EarningsFinancial MarketsLife Sciences
—Unscored

This article clarifies that Zai Lab stock (ZLAB) remains tied to its Nasdaq listing and operating results, distinguishing it from Z.AI Co Ltd (2513), a separate AI company. It emphasizes that Zai Lab's valuation should be based on its revenue growth, product launches, and clinical pipelinโ€ฆ

Company news retained for context; no directional weight.
Scoring detailsDirect company coverage

This article clarifies that Zai Lab stock (ZLAB) remains tied to its Nasdaq listing and operating results, distinguishing it from Z.AI Co Ltd (2513), a separate AI company. It emphasizes that Zai Lab's valuation should be based on its revenue growth, product launches, and clinical pipeline, not on unrelated market activities of other companies. The Nasdaq listing and USD as the reference currency are confirmed for Zai Lab Limited.

Published
23 Sep 2026 11:25
News subject
Earnings
Why this score
Operating growth
Company focus
Company discussed ยท 86%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 21.4d old
Text assessed
Available headline and article text
Duplicates
1 consolidated
EarningsFinanceFinancial MarketsLife Sciences
—Unscored
Analyst actionNot used in direction

Zai Lab Ltd (1ZLB) Receives a Buy from UBS

UBS has reiterated a "Buy" rating on Zai Lab Ltd (1ZLB) with a price target of HK$27.00. The company's shares closed at HK$19.04, and the analyst consensus for Zai Lab Ltd is a "Strong Buy" with a target of โ‚ฌ2.74. The article also notes the company's market cap and P/E ratio.

Company news retained for context; no directional weight.
Scoring detailsDirect company coverage

UBS has reiterated a "Buy" rating on Zai Lab Ltd (1ZLB) with a price target of HK$27.00. The company's shares closed at HK$19.04, and the analyst consensus for Zai Lab Ltd is a "Strong Buy" with a target of โ‚ฌ2.74. The article also notes the company's market cap and P/E ratio.

Published
19 Sep 2026 11:25
News subject
Analyst action
Why this score
Positive financial language
Company focus
Main company ยท 100%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 25.4d old
Text assessed
Available headline and article text
Duplicates
1 consolidated
EarningsFinancial MarketsLife Sciences

Earlier company news

ZLAB news archive

54 older headlines

Stored newest first for historical research. It starts after the newest three pages above and then continues through older news. Each archive page is loaded only when it is opened.

Older news is kept in the archive

There are 54 older ZLAB headlines. Open one page at a time when you need them.

Open older archive

Provider matches checked

Provider mentions not used in the score

18 not scored

A news provider linked these stories to ZLAB, but the headline and available text are not mainly about Zai Lab Ltd. They are kept here for transparency and do not affect the score, confidence, history or wider market totals.

Provider mentions are kept separate

Open the list to see which provider matches were checked and left out of ZLAB sentiment.

Open provider mentions

How the page works

How to read the score

The score shows direction

It describes the weighted balance of qualifying headlines. A score of 50 can mean balanced news or that there is not enough evidence; the status label explains which.

Confidence is separate

Confidence measures depth, source breadth, direct relevance, freshness and agreement. It does not rise merely because the tone is extreme. This is a rule-based evidence measure, not a calibrated probability.

Price is confirmation

Weekly price response, trend and fair-value position test whether the market is accepting or rejecting the news. They never rewrite the news score.

What the page does

It measures news already published. It is not a forecast, recommendation or price target.

Evidence context