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Lyell Immunopharma, Inc. (LYEL)

Healthcare | Biotechnology | South San Francisco, United States | NasdaqGS
7.43 USD -0.09 (-1.132%) ⇩ (Oct. 14, 2026, 12:49 p.m. EDT)

Short-term:★☆☆☆☆Long-term:⯪☆☆☆☆Dividends:☆☆☆☆☆
Hot Take ↕ | Oct. 10, 2026, 2:59 a.m. EDT

The investment case here is structurally broken. The company is hemorrhaging cash with operating losses exceeding $130 million and free cash flow of -$73 million, all while revenue has collapsed by half year-over-year. The balance sheet is deteriorating rapidly, with debt-to-equity nearly 20x and a massive hole in shareholder equity. Fundamentally, this is a value trap; the market has correctly priced the business as failing, evidenced by four consecutive years of double-digit declines and a cumulative loss of over 93% since the last major anchor point. While the stock trades below book value, the negative return on equity and lack of profitability mean there is no margin of safety. On the short end, the technicals are bearish with the price trading well below moving averages, and options flow confirms a heavy hedge against further drops. There is no catalyst visible to reverse this multi-year decline, making this a dangerous hold for any timeframe.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.123530
AutoARIMA0.123556
AutoETS0.128341
MSTL0.128341

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 36%
H-stat 2.11
Ljung-Box p 0.000
Jarque-Bera p 0.154
Excess Kurtosis -1.03
Attribute Value
Sector Healthcare
Debt to Equity Ratio 19.929
Revenue per Share 0.001
Market Cap 181,950,672
Forward P/E -1.17
Beta -0.03
Website https://www.lyell.com

As of Oct. 10, 2026, 2:59 a.m. EDT: Speculators are aggressively positioning for downside protection with heavy put volume and open interest at strikes significantly above the current price (e.g., 11.0, 13.0, 14.0), while call activity is sparse and concentrated near the money. The implied volatility surface shows elevated premiums for out-of-the-money puts relative to calls, indicating a market consensus focused on risk mitigation rather than speculative upside.


Info Dump

Attribute Value
52 Week Change -0.5678941
Address1 201 Haskins Way
Address2 Suite 101
All Time High 396.8
All Time Low 7.39
Ask 9.45
Ask Size 2
Audit Risk 5
Average Daily Volume10 Day 140,870
Average Daily Volume3 Month 145,287
Average Volume 145,287
Average Volume10Days 140,870
Beta -0.032
Bid 5.46
Bid Size 2
Board Risk 9
Book Value 9.993
City South San Francisco
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 8
Country United States
Crypto Tradeable 0
Currency USD
Current Price 7.425
Current Ratio 5.356
Custom Price Alert Confidence HIGH
Date Short Interest 1,790,726,400
Day High 7.75
Day Low 7.32
Debt To Equity 19.929
Display Name Lyell Immunopharma
Dividend Yield 0.0
Earnings Timestamp End 1,793,995,200
Earnings Timestamp Start 1,793,995,200
Ebitda -180,944,000
Ebitda Margins 0.0
Enterprise To Ebitda -0.147
Enterprise To Revenue 982.578
Enterprise Value 26,529,608
Eps Current Year -6.92
Eps Forward -6.32
Eps Trailing Twelve Months -12.86
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 15
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 12.3001
Fifty Day Average Change -4.8751
Fifty Day Average Change Percent -0.39634636
Fifty Two Week Change Percent -56.78941
Fifty Two Week High 45.0
Fifty Two Week High Change -37.575
Fifty Two Week High Change Percent -0.83500004
Fifty Two Week Low 7.32
Fifty Two Week Low Change 0.10500002
Fifty Two Week Low Change Percent 0.014344265
Fifty Two Week Range 7.32 - 45.0
Financial Currency USD
First Trade Date Milliseconds 1,623,936,600,000
Float Shares 12,133,966
Forward Eps -6.32
Forward P E -1.1748418
Free Cashflow -72,809,128
Full Exchange Name NasdaqGS
Full Time Employees 161
Fullday Change -0.08500004
Fullday Change Percent -1.1318247
Fullday Price 7.425
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,790,812,800
Gross Margins 1.0
Gross Profits 27,000
Has Pre Post Market Data 1
Held Percent Insiders 0.37307
Held Percent Institutions 0.54221
Implied Shares Outstanding 24,505,141
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Ipo Expected Date 2,021-06-17
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 1,748,822,400
Last Split Factor 1:20
Long Business Summary Lyell Immunopharma, Inc., a clinical-stage cell therapy company, develops chimeric antigen receptor (CAR) T-cell product candidates for patients with hematologic malignancies and solid tumors. The company's lead product candidate include rondecabtagene autoleucel, an autologous dual-targeting CD19/CD20 CAR T-cell therapy in development, which is in pivotal PiNACLE trial in the 3L+ setting and in a Phase 1/2 clinical trial in the 2L setting, as well as a second pivotal trial, PiNACLE-H2H, which is a Phase 3 head-to-head CAR T cell therapy randomized controlled trial of ronde-cel for LBCL in the 2L setting for the treatment of large B-cell lymphoma; and LYL273, a GCC-targeted CAR T-cell product candidate enhanced with CD19 CAR expression and controlled cytokine release designed to improve CAR T-cell expansion, immune cell infiltration, and cancer cell killing in the hostile solid tumor microenvironment, which is in Phase 1 clinical trial for the treatment of refractory metastatic colorectal cancer. The company develops therapies using various approaches, such as c-Jun overexpression and NR4A3 gene knockout, to endow functional resistance to exhaustion; Epi-R to generate population of stem-like T cells with reduced exhaustion and improved proliferation and antitumor activity; and CD62L positive enrichment to generate CAR T cells with enhanced antitumor activity. Lyell Immunopharma, Inc. was incorporated in 2018 and is headquartered in South San Francisco, California.
Long Name Lyell Immunopharma, Inc.
Market us_market
Market Cap 181,950,672
Market State REGULAR
Max Age 86,400
Message Board Id finmb_590661061
Most Recent Quarter 1,782,777,600
Net Income To Common -248,476,992
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 258,774,288
Number Of Analyst Opinions 8
Open 7.42
Operating Cashflow -133,260,000
Operating Margins -11,834.25
Overall Risk 8
Phone 650 695 0677
Previous Close 7.51
Price Eps Current Year -1.072977
Price Hint 2
Price To Book 0.7430201
Price To Sales Trailing12 Months 6,738.9136
Profit Margins 0.0
Quick Ratio 5.12
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key none
Region US
Regular Market Change -0.08500004
Regular Market Change Percent -1.1318247
Regular Market Day High 7.75
Regular Market Day Low 7.32
Regular Market Day Range 7.32 - 7.75
Regular Market Open 7.42
Regular Market Previous Close 7.51
Regular Market Price 7.425
Regular Market Time 1,791,996,541
Regular Market Volume 103,883
Return On Assets -0.34177
Return On Equity -0.93283
Revenue Growth -0.5
Revenue Per Share 0.001
Sand P52 Week Change 0.17004645
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 8
Shares Outstanding 24,505,141
Shares Percent Shares Out 0.051599998
Shares Short 1,263,394
Shares Short Previous Month Date 1,788,134,400
Shares Short Prior Month 1,131,628
Short Name Lyell Immunopharma, Inc.
Short Percent Of Float 0.0602
Short Ratio 9.4
Source Interval 15
State CA
Symbol LYEL
Target High Price 49.0
Target Low Price 12.0
Target Mean Price 37.875
Target Median Price 41.5
Total Cash 204,102,000
Total Cash Per Share 8.329
Total Debt 46,598,000
Total Revenue 27,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -12.86
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 18.055374
Two Hundred Day Average Change -10.630374
Two Hundred Day Average Change Percent -0.5887651
Type Disp Equity
Volume 103,883
Website https://www.lyell.com
Zip 94,080