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Rein Therapeutics Inc. (RNTX)

Healthcare | Biotechnology | Austin, United States | NasdaqCM
0.91 USD -0.07 (-7.398%) ⇩ (July 13, 2026, 4 p.m. EDT)

Short-term:★☆☆☆☆Long-term:⯪☆☆☆☆Dividends:☆☆☆☆☆
Hot Take | July 11, 2026, 2:39 a.m. EDT

The immediate outlook is severely compromised by a collapsing balance sheet and deteriorating liquidity. With a current ratio of just 0.4, negative book value, and significant debt exceeding cash reserves, the company faces an imminent solvency crisis. This fundamental fragility is compounded by a brutal multi-year price trajectory, which has erased nearly 99.5% of shareholder value over the last eight years, signaling that the market has already priced in a catastrophic failure of the business model. While recent headlines mention a $50 million public offering and clinical trial progress, these are desperate attempts to stave off insolvency rather than indicators of sustainable growth. The stock trades at a fraction of a dollar, reflecting a high probability of delisting or bankruptcy before any recovery can occur. Consequently, there is no safe entry point for capital preservation, and the risk of total loss outweighs any speculative hope regarding future drug approvals.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
MSTL ✓0.333499
AutoARIMA0.341545
AutoETS0.342039
AutoTheta0.451641

Forecast horizon: 45 days | Selected: MSTL

Forecast Reliability
Score 34%
H-stat 2.47
Ljung-Box p 0.000
Jarque-Bera p 0.368
Excess Kurtosis 0.22
Attribute Value
Sector Healthcare
Debt to Equity Ratio 42.473
Market Cap 77,626,672
Beta 1.35
Previous Name Aileron Therapeutics, Inc.
Website https://www.reintx.com

Info Dump

Attribute Value
52 Week Change -0.3466667
Address1 12,407 N. Mopac Expy.
Address2 Suite 250 #390
All Time High 309.6
All Time Low 0.864
Ask 0.9893
Ask Size 1
Average Daily Volume10 Day 425,810
Average Daily Volume3 Month 802,029
Average Volume 802,029
Average Volume10Days 425,810
Beta 1.348
Bid 1.01
Bid Size 3
Book Value -1.192
City Austin
Compensation As Of Epoch Date 1,767,139,200
Country United States
Crypto Tradeable 0
Currency USD
Current Price 0.9075
Current Ratio 0.4
Custom Price Alert Confidence HIGH
Date Short Interest 1,782,777,600
Day High 0.999
Day Low 0.8706
Debt To Equity 42.473
Display Name Rein Therapeutics
Earnings Timestamp End 1,755,547,200
Earnings Timestamp Start 1,755,028,800
Ebitda -21,566,500
Ebitda Margins 0.0
Enterprise To Ebitda -5.708
Enterprise Value 123,109,672
Eps Trailing Twelve Months -1.9
Esg Populated 0
Exchange NCM
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 1.03094
Fifty Day Average Change -0.12344003
Fifty Day Average Change Percent -0.119735405
Fifty Two Week Change Percent -34.666668
Fifty Two Week High 2.18
Fifty Two Week High Change -1.2725
Fifty Two Week High Change Percent -0.5837156
Fifty Two Week Low 0.864
Fifty Two Week Low Change 0.043500006
Fifty Two Week Low Change Percent 0.050347228
Fifty Two Week Range 0.864 - 2.18
Financial Currency USD
First Trade Date Milliseconds 1,498,743,000,000
Float Shares 71,502,932
Free Cashflow -8,098,000
Full Exchange Name NasdaqCM
Full Time Employees 10
Gmt Off Set Milliseconds -14,400,000
Gross Margins 0.0
Has Pre Post Market Data 1
Held Percent Insiders 0.055040002
Held Percent Institutions 0.24615999
Implied Shares Outstanding 85,539,032
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 1,668,124,800
Last Split Factor 1:20
Long Business Summary Rein Therapeutics Inc., a biopharmaceutical company, focuses on developing medicines to address unmet medical needs in orphan pulmonary and fibrosis indications in the United States. The company's lead product candidate is LTI-03, a peptide, which is in Phase 2 clinical trial for the treatment of idiopathic pulmonary fibrosis (IPF). It also offers LTI-01, a proenzyme that has completed Phase 1b and Phase 2a clinical trials in LPE patients for the treatment of loculated pleural effusion. The company's pipeline also includes preclinical programs targeting cystic fibrosis and a peptide program focused on the caveolin-1 protein for systemic fibrosis indications; and LTI-05, an epithelial sodium channel, which is in preclinical trial phase for the treatment of cystic fibrosis. The company was formerly known as Aileron Therapeutics, Inc. and changed its name to Rein Therapeutics Inc. in February 2007. The company was incorporated in 2001 and is headquartered in Austin, Texas.
Long Name Rein Therapeutics Inc.
Market us_market
Market Cap 77,626,672
Market State PRE
Max Age 86,400
Message Board Id finmb_21766697
Most Recent Quarter 1,774,915,200
Name Change Date 2,026-07-13
Net Income To Common -50,208,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 77,626,671
Number Of Analyst Opinions 1
Open 0.96
Operating Cashflow -16,610,000
Operating Margins 0.0
Payout Ratio 0.0
Phone 737 802 1989
Prev Name Aileron Therapeutics, Inc.
Previous Close 0.98
Price Hint 4
Price To Book -0.7613255
Profit Margins 0.0
Quick Ratio 0.326
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key none
Region US
Regular Market Change -0.0725
Regular Market Change Percent -7.39796
Regular Market Day High 0.999
Regular Market Day Low 0.8706
Regular Market Day Range 0.8706 - 0.999
Regular Market Open 0.96
Regular Market Previous Close 0.98
Regular Market Price 0.9075
Regular Market Time 1,783,972,801
Regular Market Volume 641,369
Return On Assets -0.32104
Return On Equity -1.63358
Sand P52 Week Change 0.20847368
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Shares Outstanding 85,539,032
Shares Percent Shares Out 0.0105
Shares Short 898,096
Shares Short Previous Month Date 1,780,012,800
Shares Short Prior Month 387,486
Short Name Rein Therapeutics, Inc.
Short Percent Of Float 0.0105
Short Ratio 1.38
Source Interval 15
State TX
Symbol RNTX
Target High Price 8.0
Target Low Price 8.0
Target Mean Price 8.0
Target Median Price 8.0
Total Cash 4,445,000
Total Cash Per Share 0.052
Total Debt 4,923,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -1.9
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 1.26406
Two Hundred Day Average Change -0.35656
Two Hundred Day Average Change Percent -0.2820752
Type Disp Equity
Volume 641,369
Website https://www.reintx.com
Zip 78,758