ZLAB

Zai Lab Limited American Depositary Shares
NasdaqGMUSDEQUITY Healthcare DELAYED
Last price
25.90
▼ 0.12 (0.46%)
MARKET ·

Price

Open
25.98
Prev close
26.02
Day high
26.29
Day low
25.74
Volume
872.32K
Market cap
$2.92B
P/E (TTM)
52W range
15.96 – 35.45

Trailing performance

Price return · vs SPY
Returnvs SPY
1W
+0.42% +1.8%
1M
+32.16% +28.4%
3M
+36.18% +33.1%
6M
+29.79% +18.7%
YTD
+47.45% +35.2%
1Y
-22.36% -42.4%
3Y
+7.75% -66.4%
5Y

Price return only. Dividends are not reinvested, so total return on a dividend payer will be higher than shown.

Fundamentals

TTM · reported
Market cap$2.92B
Enterprise value$2.56B
Revenue (TTM)$449.61M
Gross profit$16.98M
EBITDA$-248.17M
Net income$-188.21M
EPS (TTM)$-1.70
Free cash flow$-83.96M
Total cash$617.52M
Total debt$254.58M
Book value / share$5.96
Shares outstanding112.27M
Float97.11M
Short % of float5.94%
Dividend yield
Beta (5Y)0.78

Valuation & profitability ratios

Account required
Trailing P/E
Forward P/E-12.62
PEG ratio
Price / sales
Price / book4.36
EV / revenue5.69
EV / EBITDA-10.30
Gross margin3.78%
Operating margin-71.95%
Profit margin-41.86%
Return on equity-26.91%
Return on assets-14.74%
Debt / equity41.94
Current ratio2.13
Free account required

Fourteen ratios including P/E, PEG, EV/EBITDA, margins and return on equity.

Financial statements

Annual · as reported
Last 4 fiscal years
Line item2025202420232022
Total revenue$460.16M$398.99M$266.72M$215.04M
Cost of revenue$0$0$0$0
Gross profit$0$0$0$0
R&D
SG&A
Operating income
Pre-tax income
Tax provision$0$0$0$0
Net income-$175.54M-$257.10M-$334.62M-$443.29M
EBIT$0$0$0$0

Earnings

History & consensus estimates
Reported vs expected · EPS
QuarterEst.ActualSurprise
Jun 2026 -0.64-0.46 +27.9%
Mar 2026 -0.53-0.46 +12.6%
Dec 2025 -0.42-0.46 -8.5%
Sep 2025 -0.29-0.33 -12.9%
Forward consensus
PeriodEPSAnalystsRevenueGrowth
Current quarter -0.58 5 $108.82M -6.3%
Next quarter -0.64 5 $113.95M -10.7%
Current year -2.29 9 $422.64M -8.1%
Next year -2.06 10 $568.88M +34.6%

Analyst targets & ownership

Account required
Mean target$32.39
High target$50.00
Low target$24.25
Implied upside25.06%
Analyst count12
ConsensusSTRONG BUY
Strong buy / Buy2 / 9
Hold1
Sell / Strong sell0 / 0
Held by insiders2.15%
Held by institutions38.39%
Institutions holding128
Free account required

Price targets, consensus spread, insider and institutional ownership.

Insider net activity

6m · Form 4 rollup
Net shares
+916.17K
Net buying
Buy transactions
30
1.45M shares
Sell transactions
28
531.94K shares
Net transactions
+58
Buys less sells
Sell : buy shares
0.4 : 1
Mixed
Insider-held shares
2.42M
Total on file
Bought 1.45MSold 531.94K

Insider transactions

Account required
DateInsiderAction SharesValueHeld
Aug 14, 26
CHEN YAJING
Chief Financial Officer
1.25K Direct
Aug 12, 26
LIS WILLIAM DAVID
Director
SELL 8.51K $212.65K Direct
Aug 11, 26
CHEN YAJING
Chief Financial Officer
SELL 619 $15.47K Direct
Jul 2, 26
DU YING SAMANTHA
Chief Executive Officer
29.05K Direct
Jul 1, 26
GAYNOR RICHARD BRIAN M.D.
Director
BUY 1.74K $33.07K Direct
Jun 30, 26
DU YING SAMANTHA
Chief Executive Officer
SELL 7.03K $130.22K Direct
Jun 29, 26
DU YING SAMANTHA
Chief Executive Officer
17.97K Direct
Jun 26, 26
CHEN YAJING
Chief Financial Officer
SELL 2.26K $39.53K Direct
Jun 26, 26
DU YING SAMANTHA
Chief Executive Officer
SELL 24.54K $428.55K Direct
Jun 26, 26
EDMONDSON FRAZOR TITUS III
Officer
SELL 4.10K $71.64K Direct
Jun 25, 26
DU YING SAMANTHA
Chief Executive Officer
58.80K Direct
Jun 25, 26
EDMONDSON FRAZOR TITUS III
Officer
14.60K Direct
Jun 25, 26
CHEN YAJING
Chief Financial Officer
6.25K Direct
Jun 22, 26
LIS WILLIAM DAVID
Director
SELL 7.04K $127.35K Direct
What this is, and what it is not

These are SEC Form 4 filings — officers, directors and 10% owners reporting their own trades in the company's stock. Filing is due within two business days of the transaction, so this lags reality by days, and the provider adds its own lag on top.

A sale is not automatically bearish. Executives sell on scheduled 10b5-1 plans, to cover tax on vesting equity, and to diversify. Purchases with cash are generally the more informative signal, and they are far rarer.

This does not include congressional or senate trading. That comes from STOCK Act disclosures filed with the Senate eFD system and the House Clerk, which this data source does not carry.

Free account required

Officer and director trades in their own stock, straight from Form 4 filings.

Insider holders

10 reporting
NameRelationShares heldLatest
AMADO RAFAEL
President 57.02K Sale
DIEKMAN JOHN DAVID
Director 122.14K Stock Award(Grant)
DU YING SAMANTHA
Chief Executive Officer 1.22M Conversion of Exercise of derivative security
GAYNOR RICHARD BRIAN M.D.
Director 80.74K Purchase
LEUNG NISA BERNICE WING-YU
Director 96.30K Stock Award(Grant)
MOULDER LEON OLIVER JR.
Director 94.97K Stock Award(Grant)
SMILEY JOSHUA L
President 117.60K Sale
VOUNATSOS MICHEL PERICLES
Director 72.79K Stock Award(Grant)
WIRTH PETER KARL J.D.
Director 416.12K Stock Award(Grant)
YING DU
Chief Executive Officer 526.03K Sale

Moving averages & technicals

Computed from 2Y daily closes
SMA 10
25.69
+0.80% from price
SMA 20
22.41
+16.05% from price
SMA 50
20.43
+27.33% from price
SMA 100
20.30
+27.61% from price
SMA 200
19.65
+32.34% from price
EMA 12
24.72
+4.75% from price
EMA 26
22.85
+13.37% from price
EMA 50
21.42
+20.89% from price
RSI (14)
71.6
Overbought
MACD (12,26,9)
1.88
Hist 0.34
ATR (14)
1.43
5.51% of price
Realised vol 30D
65.2%
Annualised
Bollinger upper
29.44
20, 2σ
Bollinger lower
15.38
20, 2σ
50 / 200 cross
Golden
20.43 vs 19.65
Trend bias
Above 200
+32.34%

Risk profile

Daily returns · 1Y window
Beta vs SPY
1.00
More volatile than market
Correlation to SPY
0.24
Largely independent
Realised vol 30D
65.2%
Annualised
Market vol 1Y
12.9%
SPY, annualised
Max drawdown 1Y
-53.5%
Peak to trough
Max drawdown 5Y
-90.9%
Peak to trough
ATR 14
1.43
5.51% of price
Beta (reported)
0.78
5Y monthly, from filing

Unusual options activity

Account required
Nothing crossed the thresholds in the expiries we scanned.
That is the normal state — most contracts trade well inside their existing open interest.
Free account required

Contracts trading at or above their open interest, ranked by notional and where the print landed.

Options analytics

Account required
Put / call volume
0.83
Call-heavy session
Put / call open interest
0.72
Positioning, not flow
Max pain
17.50
-32.7% from spot
ATM implied vol
58.5%
Nearest strike to spot
Skew (10% OTM)
+0.1%
Puts bid over calls
Call volume
53
Contracts, this expiry
Put volume
44
Contracts, this expiry
Heaviest call OI
25.00
249 contracts
Heaviest put OI
17.50
164 contracts

Max pain is the strike at which the largest dollar value of open contracts expires worthless. It describes current positioning; it is not a forecast and it moves as open interest changes.

Free account required

Put/call ratios, max pain, implied volatility skew and where open interest is concentrated.

Options chain

Account required
ExpirySpot 25.90
Calls
StrikeLastBidAskVolOIIV
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
Puts
StrikeLastBidAskVolOIIV
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
Free account required

Every listed expiry, both sides of the book, with volume, open interest and implied volatility.

PRIVATE STRATEGY · BY QUALIFICATION

The same data. A different seat.

The research you are reading is the input layer for a discretionary options program we run for a small number of qualified investors. Minimum $1,000,000.