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Zai Lab Limited (ZLAB) Stock Analysis

Falling Knife setup

SellVALUE-TRAP 1/5Moderate Confidence

Healthcare · Biotechnology

Sell if holding. Engine safety override at $18.75: Quality below floor (2.0 < 4.0) triggers a hard block regardless of the otherwise-positive setup — overall score 5.0/10 and A.R:R 4.9:1 is above the 1.5:1 BUY gate. Specifically: Below-average business quality; Negative price momentum; Below long-term trend.

Zai Lab is a commercial-stage global biopharma with substantial operations in Greater China focused on oncology, immunology, neuroscience, and infectious disease, with 7 commercially launched products including ZEJULA, VYVGART, NUZYRA, and AUGTYRO. Revenue is generated from... Read more

$18.75+61.9% A.UpsideScore 5.0/10#101 of 157 Biotechnology
QualityF-score4 / 9FCF yield-4.37%
Stop $17.67Target $29.75(analyst − 13%)A.R:R 4.9:1
Analyst target$34.19+82.4%12 analysts
$29.75our TP
$18.75price
$34.19mean
$52

Sell if holding. Engine safety override at $18.75: Quality below floor (2.0 < 4.0) triggers a hard block regardless of the otherwise-positive setup — overall score 5.0/10 and A.R:R 4.9:1 is above the 1.5:1 BUY gate. Specifically: Below-average business quality; Negative price momentum; Below long-term trend. Chart setup: Death cross, below all MAs, RSI 36, MACD bearish. Score 5.0/10, moderate confidence.

Passes 7/9 gates (favorable risk/reward ratio, clean insider activity, no SEC red flags, news events none recent, earnings proximity 79d clear, semi cycle peak clear, materials cycle peak clear). Fails on weak momentum and death cross (50MA < 200MA). Suitability: aggressive.

Recent Developments — Zai Lab Limited

Generated 2026-05-20T21:06:21Z.

Thesis

Rewards
No bull case signals
Risks
Concentration risk — Geographic: mainland China (all commercial operations)
Quality below floor (2.0 < 4.0)

Key Metrics

P/E (TTM)
P/E (Fwd)-11.1
Mkt Cap$2.1B
EV/EBITDA-99.8
Profit Mgn-38.1%
ROE-22.6%
Rev Growth17.0%
Beta0.84
DividendNone
Rating analysts14

Quality Signals

Piotroski F4/9

Options Flow

P/C0.73neutral
IV78%elevated

Concentration Risks(10-K Item 1A)

  • HIGHGeographicmainland China (all commercial operations)
    10-K Item 1A: 'A substantial portion of our operations, and all of our commercial operations, are conducted in mainland China'

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. Full disclaimer

Rating Breakdown

2 floor-breakers

Price action weak — below key moving averages, no momentum carry. Needs a base before trend-continuation setups apply.static

Macd
0.0
Obv
1.0
Ma Position
1.0
Volume
2.2
Rsi
3.5
Volume distribution (falling OBV)Below 200-MA, MA slope -8.5%/30d — confirmed downtrend

Unprofitable operations — net margin -38.1%. Quality floor flags this regardless of sector context.static

Roe
0.0
Roa
0.0
Gross Margin
0.0
Operating Margin
0.0
Net Margin
0.0
Fcf Quality
0.0
Piotroski F
4.4
Moat
5.0
Current Ratio
8.3
Cash-burning: FCF -20% of revenueNo competitive moatQuality concerns
GatesMomentum 1.5<4.5Death cross (50MA < 200MA)A.R:R 4.9 ≥ 1.5Insider activity: OKNo SEC red flagsNEWS EVENTS NONE RECENTEARNINGS PROXIMITY 79d clearSEMI CYCLE PEAK CLEARMATERIALS CYCLE PEAK CLEARFalling KnifeSuitability: Aggressive
RSI
36 · Neutral
20D MA 50D MA 200D MADEATH CROSSSupport $18.22Resistance $24.17

Price Targets

$18
$30
A.Upside+58.7%
A.R:R4.9:1

Position Sizing

ConvictionNone
Suggested %0.5%
Max %1%
RegimeSteady

Risk Alerts

! Quality below floor (2.0 < 4.0)
! Momentum score 1.5/10 — below 4.5 minimum
! Death cross — 50-day MA below 200-day MA

Earnings

B
B
M
M
2/4 beats
Next Earnings2026-08-06 (79d)

Verdict History

reverse chrono — latest first
Loading history...
Verdicts are recorded on every nightly pipeline run. Rows capture transitions (verdict flips, score deltas ≥0.3, entry/TP/SL changes). Rows with a ▶ can be expanded to see the change reason. Aggregate cohort performance is tracked in the recommendation ledger.
Frequently Asked Questions
Is ZLAB stock a buy right now?

Sell if holding. Engine safety override at $18.75: Quality below floor (2.0 < 4.0) triggers a hard block regardless of the otherwise-positive setup — overall score 5.0/10 and A.R:R 4.9:1 is above the 1.5:1 BUY gate. Specifically: Below-average business quality; Negative price momentum; Below long-term trend. Chart setup: Death cross, below all MAs, RSI 36, MACD bearish. Prior stop was $17.67. Score 5.0/10, moderate confidence.

What is the ZLAB stock price target?

Take-profit target: $29.75 (+61.9% upside). Prior stop was $17.67. Stop-loss: $17.67.

What are the risks of investing in ZLAB?

Concentration risk — Geographic: mainland China (all commercial operations); Quality below floor (2.0 < 4.0).

Is ZLAB overvalued or undervalued?

Zai Lab Limited trades at a P/E of N/A (forward -11.1). TrendMatrix value score: 8.3/10. Verdict: Sell.

What do analysts say about ZLAB?

14 analysts cover ZLAB with a consensus score of 3.9/5. Average price target: $34.

What does Zai Lab Limited do?Zai Lab is a commercial-stage global biopharma with substantial operations in Greater China focused on oncology,...

Zai Lab is a commercial-stage global biopharma with substantial operations in Greater China focused on oncology, immunology, neuroscience, and infectious disease, with 7 commercially launched products including ZEJULA, VYVGART, NUZYRA, and AUGTYRO. Revenue is generated from in-licensed product sales across mainland China, Hong Kong, and Macau via NRDL inclusion and supplemental insurance coverage.

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