Massivemarkets

LBRX

LB Pharmaceuticals Inc Common Stock

Nasdaq · usd

$39.34+0.61 (+1.57%)
As of 4:10:04 PM EDT on Oct 26, 2026 · 15-minute delayed

LB Pharmaceuticals Inc Common Stock (LBRX) trades at $39.34 (+1.57%) as of 4:10:04 PM EDT on Oct 26, 2026, +5.38% over the past month. Market cap is $1.25B, with 14.5 days to cover in short interest.

Stock performance

How LB Pharmaceuticals Inc Common Stock (LBRX) stock has performed from one day to one year, with its 52-week range.

+0.96%
+$0.37 over 1D
$38.64$39.08$39.52$39.969:30 AM11:10 AM12:50 PM2:30 PM4:00 PM$38.91
1D
+1.58%
1W
+1.37%
1M
+5.38%
YTD
+76.73%
1Y
+135.57%
52-wk range
$14.32 – $50.16

Key statistics

Today's trading snapshot for LBRX: day range, open, previous close, volume and market cap.

Day range
$38.45 – $41.05
Open
$39.07
Prev close
$38.73
Volume
275.98K
Market cap
$1.25B
Shares out
32.26M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for LB Pharmaceuticals Inc Common Stock: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
—
P/B
3.76
P/FCF
—
ROE
-25.8%
ROA
-23.7%
Debt/Equity
0.00
Div yield
0.00%

As of Oct 23, 2026

8-K filings

Material corporate events LB Pharmaceuticals Inc Common Stock has disclosed to the SEC on Form 8-K.

  • Executive officer appointmentSep 15, 2026

    On September 15, 2026, LB Pharmaceuticals Inc ... announced that Susan G. Kozauer, M.D. has been appointed to serve as the Company's Chief Medical Officer, effective as of September 14, 2026.

  • Executive compensation changeSep 3, 2026

    Pursuant to the Employment Agreement, Mr. Miller is entitled to an initial annual base salary of $530,000 (the "Annual Base Salary") and an annual discretionary bonus with a target amount equal to 40% of his annual base salary (the "Target Bonus").

  • Private placementJul 29, 2026

    On July 28, 2026, LB Pharmaceuticals Inc (the "Company") entered into a Securities Purchase Agreement (the "Purchase Agreement") with certain investors (the "Investors") pursuant to which the Company, in a private placement (the "Private Placement"), agreed to issue and sell to the Investors an aggregate of (i) 3,577,560 shares (the "Shares") of the Company's common stock, par value $0.0001 per share (the "Common Stock") and (ii) pre-funded warrants (the "Pre-Funded Warrants") to purchase up to 715,513 shares of Common Stock.

  • Executive compensation changeJun 10, 2026

    Pursuant to the Separation Agreement, if Dr. Eramo remains engaged as a consultant and complies with her obligations to the Company through the end of the Consulting Period, she will be entitled to (a) her current base salary on a monthly basis until June 15, 2027, (b) 100% of her target annual bonus for 2026 on a prorated basis, and (c) the acceleration of her outstanding stock options such that 66,143 of the unvested shares subject to the her stock options shall be vested and exercisable on September 15, 2026.

  • Executive compensation changeMar 16, 2026

    In connection with Mr. Prensky's separation from the Company, the Company and Mr. Prensky entered into an Amendment No. 1 to Transition, Separation, and Consulting Agreement (the "Transition Agreement Amendment"), effective June 3, 2026, which amended that certain Transition, Separation, and Consulting Agreement, dated November 26, 2024 (the "Transition Agreement"). Pursuant to the Transition Agreement Amendment, Mr. Prensky will continue to provide consulting services as may be reasonably requested by the Company and receive the benefits described in the Transition Agreement. In addition, Mr. Prensky's outstanding and unvested stock options are eligible to continue to vest for the duration of the term of the Transition Agreement Amendment.

LBRX short interest

How heavily LBRX is shorted: shares short, days to cover and average daily volume.

Days to cover
14.5
Short interest
6.01M
Avg volume
414.3K

As of · reported to FINRA twice monthly.

LBRX news

The latest news and headlines about LB Pharmaceuticals Inc Common Stock (LBRX).

Frequently asked questions

What is the LB Pharmaceuticals Inc Common Stock (LBRX) stock price today?

LB Pharmaceuticals Inc Common Stock (LBRX) is trading at $39.34 (+1.57% on the day) as of 4:10:04 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is LB Pharmaceuticals Inc Common Stock?

LB Pharmaceuticals Inc is a late-stage biopharmaceutical company developing novel therapies for the treatment of a wide range of neuropsychiatric disorders including schizophrenia, bipolar depression, adjunctive treatment of depressive disorder and other diseases.

What is the short interest in LBRX?

As of Sep 30, 2026, LBRX has 6.01M shares short and 14.5 days to cover.

What exchange is LBRX listed on?

LB Pharmaceuticals Inc Common Stock (LBRX) trades on Nasdaq in USD, in the PHARMACEUTICAL PREPARATIONS industry.

Build with AI

Build an analysis of LBRX with your agent

Point Claude or ChatGPT at the Massive MCP server and recreate this page from live data.

Connect the Massive MCP server (API reference: massive.com/docs/llms.txt) and build a LBRX analysis: the latest quote, key ratios (P/E, P/S, ROE), short interest, recent insider activity and the latest news.

Live market data from the Massive API and MCP.Get a free API key

Nothing on this page is investment advice. All data and content is provided for informational purposes under our Terms of Service.