LUCD · Lucid Diagnostics Inc.

NASDAQ NMS - GLOBAL MARKET - Real Time Price • USD

Lucid Diagnostics Inc (LUCD)

NASDAQ NMS - GLOBAL MARKET Health Care
Move probability → Options chain →
$0.34 -0.02 (-5.06%)
● At close: October 21 at 4:00:00 PM EDT
$0.33 -0.00 (-0.09%)
🌆 After-Hours: 7:18:20 PM EDT
DAY'S RANGE $0.34
$0.32 $0.39
52-WEEK RANGE $0.34
$0.30 $1.63

What's happening

Deterministic template sentences filled in from the same sourced figures shown elsewhere on this page -- not an AI-written summary, no live model call.

Key Statistics

Market Cap$78.2M
P/E (TTM1)—
EPS2 (TTM)$-0.38
Div Yield—
Beta31.17
Volume50,272
Open0.38
Prev Close0.36
Bid / Ask0.28 / 0.40
Next Earnings 2026-11-10 (before market open)

Analyst Recommendations

Strong buy 3 Buy 7 Hold 1 Sell 0 Strong sell 0

Aggregate ratings for 2026-10-01 (11 analysts polled by Finnhub) — consensus count.

Performance Overview (Trailing returns vs S&P 500 benchmark)

YTD RETURN
LUCD -67.72%
vs S&P 500 -80.49%
1-YEAR RETURN
LUCD -71.85%
vs S&P 500 -86.41%
6-MONTH RETURN
LUCD -71.85%
3-MONTH RETURN
LUCD -63.60%

Valuation Measures & Ratios

Enterprise Value4$61.6M
Forward P/E5—
PEG Ratio6—
Price / Sales (TTM1)13.14
Price / Book718.68
EV4 / Revenue11.32
EV4 / EBITDA—
Profit Margin-959.76%
Operating Margin-950.65%
Return on Equity (ROE8)-404.34%
Return on Assets (ROA9)-125.42%
Avg Volume (3M)1,606,540
Quarterly history (5 periods)
Measure Jun '26Mar '26Sep '25Jun '25Mar '25
Market cap — — $105.0M $63.8M $76.1M
P/E — — -1.94 -1.17 -1.25
Price/Sales — — 24.01 15.42 19.13
Price/Book — — 4.06 8.12 -14.15
EV/Revenue — — 13.19 7.90 12.78
EV/EBITDA — — -1.24 — —
ROE — — -209.46% -696.04% 1132.53%
ROA — — -101.72% -141.51% -185.69%

Trailing-twelve-month ratios computed from SEC EDGAR quarterly figures and historical daily close prices (Alpaca). Diluted shares are derived from Net income ÷ EPS (diluted) for each quarter, not separately reported. Forward P/E/PEG unavailable (no free data source).

Glossary — what these abbreviations mean
1. TTM
Trailing twelve months — the sum of the last four reported quarters, not a calendar year or the single latest quarter.
2. EPS
Earnings per share — net income divided by diluted shares outstanding.
3. Beta
A stock's historical volatility relative to the overall market. Above 1 means it has moved more than the market; below 1, less.
4. EV (Enterprise Value)
Market cap plus total debt minus cash — roughly what it would cost to buy the whole company, debt included.
5. Forward P/E
Price divided by analysts' estimated earnings for the next 12 months, instead of trailing actual earnings.
6. PEG Ratio
P/E divided by expected earnings growth rate. A lower number can indicate a stock is cheap relative to how fast it's expected to grow.
7. Price / Book
Share price divided by book value (assets minus liabilities) per share.
8. ROE
Return on equity — net income divided by shareholders' equity, a measure of how efficiently a company turns equity into profit.
9. ROA
Return on assets — net income divided by total assets, a measure of how efficiently a company turns assets into profit.
10. MRQ
Most recent quarter — the single latest reported period, as opposed to TTM. The Financials section's "Quarterly" view below shows MRQ-style figures.
11. YoY
Year over year — percent change versus the same period one year earlier, used for growth figures like those on Compare cards and the Screener.

Short Interest

Shares Short13,455,236
Change from Prior Settlement+4.87%
% of Float—
Days to Cover (Short Ratio)10.32

Source: FINRA Rule 4560 consolidated short interest, settlement date 2026-09-30. Reported bi-monthly with a reporting lag — not real-time.

Quotes and the 1-day extended-hours chart: Yahoo Finance. Longer historical charts: Alpaca (IEX feed) — real-time but IEX-only volume (~2.5% of consolidated market volume). Fundamentals + earnings: Finnhub.

Price history

Events

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Technical signal summary

Calculating from the latest year of daily price history…

Calculating…
Show Technical Analysis Breakdown ▾ 10 Indicators

Not investment advice — read several signals together.

Indicators None active

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Starter sets
Trend
Oscillators
Volume/volatility
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History limited by data provider; markers are heuristics, not signals.

Peer and sector context

No reviewed peer group is available for this symbol.

Balanced evidence

A deterministic summary of sourced facts—not an AI verdict.

Potential strengths

  • Revenue growth is 26.7% on the provider's reported measure. Finnhub fundamentals ↗
  • Latest SEC filing is Form 8-K, filed 2026-10-16; review it for current changes and risks. SEC EDGAR ↗

Potential concerns

Rule-based facts only; absence from either side is not evidence, and this is not a recommendation.

Financials

Income statement

Line item Jun '26Mar '26Sep '25Jun '25Mar '25Sep '24Jun '24Mar '24
Revenue — — $1.2M $1.2M $828.0K $1.2M $976.0K $1.0M
Gross profit — — — — — — — —
Operating income -$12.8M -$12.1M -$11.8M -$11.4M -$12.5M -$11.7M -$11.2M -$10.8M
Net income -$11.7M -$13.9M -$10.4M -$4.4M -$26.9M -$12.4M -$11.0M -$10.6M
EPS (diluted) — — $-0.10 $-0.08 $-0.52 $-0.25 $-0.23 $-0.40
EPS (basic) $-0.08 $-0.17 $-0.10 $-0.08 $-0.52 $-0.25 $-0.23 $-0.40

Balance sheet

Line item Jun '26Mar '26Dec '25Sep '25Jun '25Mar '25Dec '24Sep '24
Total assets $38.9M $34.1M $40.4M $53.2M $38.7M $32.8M $30.7M $22.6M
Total liabilities $28.0M $30.1M $29.5M $27.4M $30.8M $38.2M $25.3M $16.3M
Stockholders' equity $10.9M $4.0M $10.9M $25.8M $7.9M -$5.4M $5.4M $6.3M
Total current assets $36.6M $31.4M $37.5M $49.8M $33.8M $27.5M $25.1M $16.8M
Total current liabilities $27.5M $29.4M $28.6M $26.2M $29.4M $36.6M $23.5M $14.2M
Cash & equivalents — — — $47.3M $31.1M $25.2M $22.4M $14.5M

Cash flow

Line item Jun '26Mar '26Dec '25Sep '25Jun '25Mar '25Dec '24Sep '24
Operating cash flow -$11.3M -$12.1M -$12.6M -$10.9M -$10.5M -$12.5M -$9.9M -$10.2M
Investing cash flow -$21.0K -$215.0K -$51.0K -$28.0K -$25.0K -$93.0K -$259.0K -$350.0K
Financing cash flow $16.8M $5.5M $2.0K $27.1M $16.5M $15.4M $18.0M $94.0K
Free cash flow -$11.3M -$12.3M -$12.7M — -$10.6M -$12.6M -$10.2M —
Capital expenditures $21.0K $215.0K $79.0K — $25.0K $93.0K $296.0K —
Depreciation & amortization $224.0K $222.0K $209.0K $220.0K $222.0K $221.0K $222.0K $215.0K

Source: SEC EDGAR XBRL filings (10-Q/10-K), as originally tagged by the company. Quarterly cash flow is reconstructed by de-cumulating fiscal-year-to-date figures (how cash flow is tagged in 10-Qs); other quarterly lines are reported directly.

Institutional holders

SEC Form 13F filers holding LUCD as of the latest reported quarter. 13F only covers investment managers with $100M+ in assets — this is not a complete ownership picture, and does not include insiders (see Recent SEC filings below) or non-13F-eligible holders.

Institutional ownership is not available for this symbol right now.

Insider activity

Directors, officers, and 10%+ owners' reported transactions from SEC Form 4. A filing reports a transaction; it does not by itself explain why it happened.

Source: SEC EDGAR Form 4 filings · checked 25 most recent filings · covers 2025-02-20 to 2026-05-20

Recent transactions

  • Insiders have net bought 245,000 shares over the last 182 days, across 1 purchase and 0 sales.
  • Most recent: Matheis Dennis (Director) — Open market purchase of 245,000 shares on 2026-05-20.

Deterministic template sentences filled in from the SEC Form 4 figures in the tables below -- not an AI-written summary, no live model call.

Insider purchases & sales, last 6 months

Purchases (open market)245,000 sh(1 txns)
Sales (open market)0 sh(0 txns)
Net Shares+245,000

Counts only open-market purchases (code P) and sales (code S) — grants, option exercises, tax withholding, and gifts are excluded since they aren't a market buy/sell decision.

Insider roster

NameTitleMost Recent TransactionDateShares
Matheis DennisDirectorOpen market purchase2026-05-20245,000
Aklog LishanChief Executive OfficerGrant / award2026-02-202,170,000
White DebraDirectorGrant / award2026-02-20123,000
Sparks Ronald MDirectorGrant / award2026-02-20123,000
SOKOLOV JACQUE JDirectorGrant / award2026-02-20123,000
PALUMBO JOHN RDirectorGrant / award2026-02-20123,000
Lapidus StanleyDirectorGrant / award2026-02-20123,000
Cox James LDirectorGrant / award2026-02-20123,000
MCGRATH DENNIS MChief Financial OfficerGrant / award2026-02-20470,000
O'Neil ShaunPresident and COOGrant / award2026-02-20620,000
Gordon Michael AdamGeneral Counsel and SecretaryGrant / award2026-02-20300,000

Recent transactions

DateInsiderTitleTransactionSharesPrice
2026-05-20Matheis DennisDirectorOpen market purchase 245,000$1.00
2026-02-20Aklog LishanChief Executive OfficerGrant / award 2,170,000$0.00
2026-02-20Matheis DennisDirectorGrant / award 123,000$0.00
2026-02-20White DebraDirectorGrant / award 123,000$0.00
2026-02-20Sparks Ronald MDirectorGrant / award 123,000$0.00
2026-02-20SOKOLOV JACQUE JDirectorGrant / award 123,000$0.00
2026-02-20PALUMBO JOHN RDirectorGrant / award 123,000$0.00
2026-02-20Lapidus StanleyDirectorGrant / award 123,000$0.00
2026-02-20Cox James LDirectorGrant / award 123,000$0.00
2026-02-20MCGRATH DENNIS MChief Financial OfficerGrant / award 470,000$0.00
2026-02-20O'Neil ShaunPresident and COOGrant / award 620,000$0.00
2026-02-20Gordon Michael AdamGeneral Counsel and SecretaryGrant / award 300,000$0.00
2025-08-20Matheis DennisDirectorOpen market purchase 100,000$1.02
2025-05-22Matheis DennisDirectorOpen market purchase 33,218$1.32
2025-05-21Matheis DennisDirectorOpen market purchase 129,684$1.32
2025-05-20Matheis DennisDirectorOpen market purchase 187,098$1.29
2025-02-20O'Neil ShaunPresident and COOGrant / award 300,000$0.00
2025-02-20Aklog LishanChief Executive OfficerGrant / award 300,000$0.00
2025-02-20SOKOLOV JACQUE JDirectorGrant / award 112,800$0.00
2025-02-20Lapidus StanleyDirectorGrant / award 112,800$0.00
2025-02-20Matheis DennisDirectorGrant / award 112,800$0.00
2025-02-20Cox James LDirectorGrant / award 112,800$0.00
2025-02-20MCGRATH DENNIS MChief Financial OfficerGrant / award 300,000$0.00
2025-02-20Gordon Michael AdamGeneral Counsel and SecretaryGrant / award 300,000$0.00
2025-02-20White DebraDirectorGrant / award 112,800$0.00
2025-02-20Sparks Ronald MDirectorGrant / award 112,800$0.00

Recent SEC filings

Official company reports and insider transaction filings. Form 4 reports a transaction; it does not by itself explain why it happened.

Source: SEC EDGAR submissions · updated 2026-10-21 23:14 UTC

FiledFormReport periodOfficial filing
2026-10-168-K2026-10-12 View on SEC.gov →
2026-09-228-K2026-09-22 View on SEC.gov →
2026-08-138-K2026-08-13 View on SEC.gov →
2026-08-1210-Q2026-06-30 View on SEC.gov →
2026-06-248-K2026-06-24 View on SEC.gov →
2026-05-2142026-05-20 View on SEC.gov →
2026-05-148-K2026-05-14 View on SEC.gov →
2026-05-1310-Q2026-03-31 View on SEC.gov →
2026-04-248-K2026-04-24 View on SEC.gov →
2026-04-238-K2026-04-23 View on SEC.gov →
2026-03-268-K2026-03-26 View on SEC.gov →
2026-03-2510-K2025-12-31 View on SEC.gov →

Headlines about LUCD (Lucid Diagnostics Inc.). Links open the publisher — we don’t host full articles.

SEC filings ↓

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