| Indicators | Browse All

Rallybio Corporation (RLYB)

Healthcare | Biotechnology | New Haven, United States | NasdaqCM
16.72 USD -0.06 (-0.358%) ⇩ (Oct. 13, 2026, 4 p.m. EDT)

Short-term:★★⯪☆☆Long-term:⯪☆☆☆☆Dividends:☆☆☆☆☆
Hot Take ↕ | Oct. 10, 2026, 8:28 a.m. EDT

The immediate catalyst here is the announced merger agreement, which has temporarily halted the stock's catastrophic decline and pushed it toward a two-year high. However, the underlying business fundamentals remain severely impaired, characterized by massive losses, negative operating cash flow, and a complete lack of profitability. The price history tells a stark story of destruction, with the asset losing nearly 97% of its value over the last four years, driven by four consecutive years of double-digit annual declines. While the merger offers a potential path to survival or restructuring, the current entity represents a deep value trap with no intrinsic earnings power. Consequently, there is no reliable income stream to offer investors, and the long-term outlook remains bleak until the combined entity proves it can generate sustainable cash flow.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.014302
MSTL0.021704
AutoARIMA0.023275
AutoETS0.023445

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 37%
H-stat 0.22
Ljung-Box p 0.000
Jarque-Bera p 0.219
Excess Kurtosis -0.70
Attribute Value
Sector Healthcare
Revenue per Share 0.114
Market Cap 88,826,400
Trailing P/E 2.09
Forward P/E -3.10
Beta -0.71
Profit Margins 7051.24%
Website https://www.rallybio.com

Info Dump

Attribute Value
52 Week Change 2.922897
Address1 234 Church Street
All Time High 206.24
All Time Low 1.76
Ask 22.04
Ask Size 2
Audit Risk 8
Average Daily Volume10 Day 7,250
Average Daily Volume3 Month 19,143
Average Volume 19,143
Average Volume10Days 7,250
Beta -0.714
Bid 12.06
Bid Size 2
Board Risk 8
Book Value 17.806
City New Haven
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 8
Country United States
Crypto Tradeable 0
Currency USD
Current Price 16.72
Current Ratio 27.265
Custom Price Alert Confidence HIGH
Date Short Interest 1,790,726,400
Day High 16.85
Day Low 16.69
Display Name Rallybio
Dividend Yield 0.0
Earnings Timestamp End 1,754,569,800
Earnings Timestamp Start 1,754,569,800
Ebitda -25,380,000
Ebitda Margins 0.0
Enterprise To Ebitda 0.16
Enterprise To Revenue -6.281
Enterprise Value -4,057,456
Eps Current Year -5.52
Eps Forward -5.4
Eps Trailing Twelve Months 8.01
Esg Populated 0
Exchange NCM
Exchange Data Delayed By 15
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 16.7964
Fifty Day Average Change -0.07640076
Fifty Day Average Change Percent -0.0045486386
Fifty Two Week Change Percent 292.2897
Fifty Two Week High 17.574
Fifty Two Week High Change -0.8540001
Fifty Two Week High Change Percent -0.048594523
Fifty Two Week Low 3.67
Fifty Two Week Low Change 13.049999
Fifty Two Week Low Change Percent 3.5558581
Fifty Two Week Range 3.67 - 17.574
Financial Currency USD
First Trade Date Milliseconds 1,627,565,400,000
Float Shares 1,720,495
Forward Eps -5.4
Forward P E -3.096296
Free Cashflow -14,290,375
Full Exchange Name NasdaqCM
Full Time Employees 7
Fullday Change -0.060001373
Fullday Change Percent -0.3575767
Fullday Price 16.72
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,790,812,800
Gross Margins 0.0
Gross Profits -9,181,000
Has Pre Post Market Data 1
Held Percent Insiders 0.24537
Held Percent Institutions 0.86140996
Implied Shares Outstanding 5,312,584
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Ipo Expected Date 2,021-07-29
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 1,770,336,000
Last Split Factor 1:8
Long Business Summary Rallybio Corporation, a clinical-stage biotechnology company, engages in the development and commercialization of life-transforming therapies for patients suffering from severe and rare diseases. Its lead product candidate is the RLYB116, an inhibitor of complement component 5 (C5) to treat several diseases of complement dysregulation which has completed phase 1 trial; and RLYB332, a preclinical antibody, for the treatment of severe anemia with ineffective erythropoiesis and iron overload. The company has a strategic alliance with AbCellera to discover, develop, and commercialize novel antibody-based therapeutics for rare diseases, as well as collaboration agreement with Johnson & Johnson to provide therapeutic solutions for pregnant individuals at risk of fetal and neonatal alloimmune thrombocytopenia. Rallybio Corporation was founded in 2018 and is headquartered in New Haven, Connecticut.
Long Name Rallybio Corporation
Market us_market
Market Cap 88,826,400
Market State POST
Max Age 86,400
Message Board Id finmb_1673028342
Most Recent Quarter 1,782,777,600
Net Income To Common 45,551,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 89,570,166
Open 16.69
Operating Cashflow 26,712,000
Operating Margins -39.35449
Overall Risk 7
Payout Ratio 0.0
Phone 203 859 3820
Previous Close 16.78
Price Eps Current Year -3.0289855
Price Hint 2
Price To Book 0.9390093
Price To Sales Trailing12 Months 137.50217
Profit Margins 70.512375
Quick Ratio 26.03
Quote Source Name Delayed Quote
Quote Type EQUITY
Recommendation Key none
Region US
Regular Market Change -0.060001373
Regular Market Change Percent -0.3575767
Regular Market Day High 16.85
Regular Market Day Low 16.69
Regular Market Day Range 16.69 - 16.85
Regular Market Open 16.69
Regular Market Previous Close 16.78
Regular Market Price 16.72
Regular Market Time 1,791,921,600
Regular Market Volume 4,966
Return On Assets -0.21319
Return On Equity 0.6486
Revenue Per Share 0.114
Sand P52 Week Change 0.17502642
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 6
Shares Outstanding 5,312,584
Shares Percent Shares Out 0.0093
Shares Short 49,245
Shares Short Previous Month Date 1,788,134,400
Shares Short Prior Month 54,943
Short Name Rallybio Corporation
Short Percent Of Float 0.0111
Short Ratio 4.52
Source Interval 15
State CT
Symbol RLYB
Total Cash 92,849,000
Total Cash Per Share 17.484
Total Debt 0
Total Revenue 646,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 8.01
Trailing P E 2.0873907
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 12.18197
Two Hundred Day Average Change 4.5380297
Two Hundred Day Average Change Percent 0.37252018
Type Disp Equity
Volume 4,966
Website https://www.rallybio.com
Zip 6,510