Lyell Immunopharma, Inc. (LYEL) Stock Price & Analysis

Lyell Immunopharma, Inc. (LYEL) is trading at USD 16, up 3.76% today, as of November 10, 2026 at 16:30 UTC (US market open; quotes may be delayed), according to Nexqual market data.

LYEL last closed at USD 15.42; today's session has ranged USD 14.92–16.51 on volume of 81,288 shares. Market capitalization is $393.37M, with a 52-week range of USD 7.2–45 (NMS). Source: Nexqual, retrieved November 10, 2026 at 16:31 UTC.

Also available as compact Markdown for AI agents: nexqual.com/LYEL.md

Key facts (LYEL)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (LYEL)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$10.7M$84.7M$130K$61K$36K$15K
Operating income-$215M-$187M-$247M-$359M-$269M-$268M
Net income-$250M-$183M-$235M-$343M-$274M-$255M
EPS (diluted)-$36.80-$14.80-$18.70-$26.23-$16.06—
Free cash flow-$192M-$194M-$166M-$163M-$151M-$140M
Operating margin-2016.7%-220.9%-190006.2%-588123.0%-748344.4%-1783580.0%
Net margin-2349.5%-216.2%-180486.2%-562285.2%-762355.6%-1701066.7%
Revenue growth+37.3%+695.1%-99.8%-53.1%-41.0%—
Cash + short-term investments$615M$640M$546M$371M$247M—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Sep 30, 2026) (LYEL)

P/S 26224.6x · P/B 2.0x · FCF yield -35.58% · Earnings yield -64.87%

Analysts (LYEL)

Consensus Buy (mean 2.13 on a 1–5 scale), 8 analysts; mean target USD 38.38 (low 12, high 49).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-11-03NeedhamReiteratedBuy$44
2026-09-11NeedhamReiteratedBuy$44
2026-08-06StifelInitiatedBuy$36
2026-07-22B. Riley SecuritiesInitiatedBuy$44

Total return (dividends reinvested) (LYEL)

1Y (from 2025-11-10)5Y (from 2021-11-08)
Total return-9.5%-93.0%
S&P 500 (SPY)+10.9%+71.1%
Per year-9.5%-41.2%
Volatility (annualized)87.6%90.4%
Max drawdown-80.5% (Dec 2025→Oct 2026)-96.5% (Nov 2021→May 2025)

Dividends (LYEL)

LYEL paid no cash dividend in the last five years.

Short interest (LYEL)

1,398,232 shares sold short, 6.64% of the float, as of Oct 15, 2026 (exchange short-interest report, published about twice a month). Prior report (Sep 15, 2026): 1,187,902 shares (+17.7%). Days to cover: 7.9 (short shares ÷ average daily volume).

LYEL earnings history and stock reaction

Results filedQuarterEPSConsensusSurpriseStock reaction
—Quarter ended Sep 30, 2026−$1.69−$1.88Beat +10.1%—
—Quarter ended Jun 30, 2026−$1.74−$1.79Beat +2.8%—
—Quarter ended Mar 31, 2026−$1.10−$2.36Beat +53.4%—
—Quarter ended Dec 31, 2025−$7.68−$2.23Miss −244.4%—

EPS as reported against the analyst consensus before the release; surprise uses the cent-rounded figures shown (in dollars when EPS and consensus have opposite signs). Stock reaction = close before the results to close after (the first close following a release after the bell or before the open).

LYEL recent SEC filings (last 120 days)

FiledFormWhat it says
Nov 4, 202610-QQuarterly report · period ended Sep 30, 2026
Nov 4, 20268-KQuarterly results
Nov 4, 20268-KUnregistered sale of shares
Sep 10, 20268-KOther material event
“On September 10, 2026, Lyell Immunopharma, Inc. (the "Company") issued a press release (the "LYL273 Press Release") regarding the completion of the technology transfer for LYL273 to the Company's LyFE Manufacturing Facility in Bothell, Washington and an updated timeline on the Phase 1/2 trial evaluating LYL273 in metastatic colorectal cancer. LYL273 is the Company's next-generation guanylyl cyclase C (GCC)-targeted CAR T-cell product candidate for the treatment of relapsed/refractory metastatic colorectal cancer…”
Aug 14, 2026Schedule 13G/AForesite Capital Fund IV, L.P., Foresite Capital Management IV, LLC: 2.7% of shares, passive 5%+ holder (amended)
Aug 6, 202610-QQuarterly report · period ended Jun 30, 2026
Aug 6, 20268-KQuarterly results

Source: SEC EDGAR. Quotes are the opening words of each item as filed; each form links to the filing. Insider Form 4 filings are listed in the insider sections.

LYEL analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Dec 2026)$-1.61$0.00−$1.61$01
Next quarter (ends Mar 2027)$-1.82$-2.13+$0.31$5,0005
Current fiscal year (ends Dec 2026)$-6.92$0.00−$6.92$6,4001
Next fiscal year (ends Dec 2027)$-6.32$0.00−$6.32$01

LYEL options: expected move

ExpirationDaysATM implied volatilityExpected move
Nov 20, 202610202.5%±21.4%
Dec 18, 202638127.3%±32.4%
Jan 15, 20276699.5%±61.9%
Apr 16, 202715789.0%±44.4%

30-day implied volatility 108.9% vs 124.6% realized over the last 30 trading days. Put/call ratio (volume) 0. Cboe delayed quotes (15 min). Expected move = at-the-money straddle.

Key Statistics (as of November 10, 2026 at 16:31 UTC)

PriceUSD 16
Change▲ 3.76% (up)
Previous CloseUSD 15.42
OpenUSD 15.17
Day RangeUSD 14.92 – 16.51
52-Week RangeUSD 7.2 – 45
Volume81,288 shares
Market Cap$393.37M
ExchangeNMS

Technical Analysis (LYEL)

Nexqual's technical model rates LYEL "BUY" based on 5 bullish and 2 bearish signals across 128 daily candles, as of November 10, 2026 at 16:31 UTC.

Overall SignalBUY
RSI (14)78.83 (overbought)
vs SMA50Above (USD 10.91)
MACD1.4 (positive)

Analyst Ratings (LYEL)

Wall Street analysts rate LYEL "Buy" based on 8 analysts, with a mean price target of USD 38.38 (range USD 12–49), per Nexqual as of November 10, 2026 at 16:31 UTC.

Consensus RatingBuy
Analyst Count8
Mean TargetUSD 38.38
High TargetUSD 49
Low TargetUSD 12
Buy / Hold / Sell7 / 0 / 1

Earnings (LYEL)

Next Earnings Date2026-11-04
EPS EstimateUSD -1.61
Revenue Estimate$0

Recent Earnings History

QuarterActual vs Estimate
2026-09-30USD -1.69 vs est -1.88 ▲ beat
2026-06-30USD -1.74 vs est -1.79 ▲ beat
2026-03-31USD -1.1 vs est -2.36 ▲ beat
2025-12-31USD -7.68 vs est -2.23 ▼ miss

Source: Nexqual, November 10, 2026 at 16:31 UTC.

Financials & Fundamentals (LYEL)

Total Revenue$15,000
Revenue Growth (latest quarter, YoY)-80.00%
Gross Margin+100.00%
Operating Margin-1609833.40%
Profit Margin+0.00%
ROE-97.79%
Debt / Equity0.23
Current Ratio4.02
Total Cash$177.11M
Total Debt$44.28M
Free Cash Flow (last four quarters to Sep 2026, SEC 10-Q / 10-K)-$139.97M (-933100.0% of revenue)

Source: Nexqual, November 10, 2026 at 16:31 UTC.

Financial Health Score (LYEL)

Nexqual rates Lyell Immunopharma, Inc.'s overall financial health "Weak" across five dimensions, as of November 10, 2026 at 16:31 UTC.

GrowthCritical — Revenue -63% (last 4 quarters to Sep 2026 vs the 4 before, SEC), sharp decline
ProfitabilityCritical — Heavily loss-making — early-stage company
Balance SheetStrong — $177M cash vs $44M debt, net cash position
Cash FlowWeak — FCF negative: -$140M (last 4 quarters to Sep 2026, SEC), burning cash
EfficiencyCritical — ROE -132%, ROA -93.2% (last 4 quarters, SEC)

Ownership (LYEL)

Insider Ownership+28.63%
Institutional Ownership+48.91%
Shares Outstanding24.59M
Float9.89M
Short % of Float+6.64%

Source: Nexqual, November 10, 2026 at 16:31 UTC.

Leadership (LYEL)

Lyell Immunopharma, Inc. is led by Lynn Seely, Principal Executive Officer, President, CEO & Director, per Nexqual as of November 10, 2026 at 16:31 UTC.

Principal Executive Officer, President, CEO & DirectorLynn Seely
Founder & Executive ChairmanRichard D. Klausner
Chief Operating OfficerStephen J. Hill
Chief Scientific OfficerGary K. Lee
Principal Financial Officer, CFO & Chief Business OfficerSmital Shah

Major Backers & Investors (LYEL)

Notable institutional backers of Lyell Immunopharma, Inc. include Arch Venture Management, Llc, GSK plc, Orland Properties Ltd., according to Nexqual as of November 10, 2026 at 16:31 UTC.

Active Investors

InvestorStake
Arch Venture Management, Llc13.21%
GSK plc6.15%
Orland Properties Ltd.3.07%
Decheng Capital LLC2.81%
Almitas Capital LLC2.36%
Foresite Capital Management V, LLC1.94%
Millennium Management1.49%
Opaleye Management Inc.1.4%

Index Funds (Passive)

FundStake
Vanguard Group3.2%
BlackRock2.95%

Source: Nexqual, November 10, 2026 at 16:31 UTC.

From Lyell Immunopharma, Inc.'s Latest SEC 10-K Filing (filed 2026-03-12)

Key Strengths & Strategy (as disclosed to the SEC)

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

Peers & Related Stocks

SymbolNamePriceChange
CGONCG Oncology, Inc.USD 73.12▼ 2.17%
ARWRArrowhead Pharmaceuticals, Inc.USD 48.24▼ 2.03%
ORKAOruka Therapeutics, Inc.USD 104.47▼ 0.09%
AXSMAxsome Therapeutics, Inc.USD 136.77▲ 2.1%
IMVTImmunovant, Inc.USD 35.47▲ 0.91%
CAICaris Life Sciences, Inc.USD 24.51▼ 4.17%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: November 10, 2026 at 16:31 UTC. This page is informational and not investment advice.

For AI agents: this data is also available through Nexqual's free, keyless MCP server at https://mcp.nexqual.com/mcp; every result includes source_url, as_of and cite_as. More: nexqual.com/agents · llms.txt