Rallybio Corporation Common Stock (RLYB) Stock Price

RLYBStock

$16.28+267.49%52W

Market Cap$86.49M

P/E—

PEG Ratio—

Div yield—

Beta-0.74

RLYB Share Price Chart

Favorite Metrics

Price vs S&P 500 (26W)87.43%

Price vs S&P 500 (4W)-2.51%

VGM Score62.17

Book Value / Share (Quarterly)$17.81

P/TBV (Annual)0.54x

Indicated Dividend (Annual)$0.00

Cash Flow / Share (Quarterly)$5.03

Price vs S&P 500 (YTD)184.61%

Net Profit Margin (TTM)-911.07%

EPS (TTM)$7.89

10-Day Avg Trading Volume0.01M

EPS Excl Extra (TTM)$7.89

EPS (Annual)$-1.59

ROI (Annual)-15.49%

Cash / Share (Quarterly)$17.50

P/E Basic Excl Extra (TTM)1.90x

Revenue Growth QoQ (YoY)0.00%

ROA (Last FY)-14.42%

Revenue Growth TTM (YoY)-15.11%

EBITD / Share (TTM)$3.92

ROE (5Y Avg)-49.11%

Operating Margin (TTM)-3777.86%

Cash Flow / Share (Annual)$-5.64

P/B Ratio0.91x

P/B Ratio (Quarterly)0.90x

Net Income / Employee (Annual)$-641,300

EV / Revenue (TTM)-7.45x

ROA (TTM)64.51%

EV / EBITDA (TTM)-0.29x

EPS Incl Extra (Annual)$-1.59

Current Ratio (Annual)14.50x

Quick Ratio (Quarterly)27.01x

3-Month Avg Trading Volume0.03M

52-Week Price Return267.49%

P/E Incl Extra (TTM)1.90x

Revenue / Employee (TTM)$46,100

Tangible BV / Share (Quarterly)$3.27

P/S Ratio (Annual)100.76x

Asset Turnover (Annual)0.01x

52-Week High$17.57

EPS Excl Extra (Annual)$-1.59

26-Week Price Return97.33%

Quick Ratio (Annual)13.56x

13-Week Price Return-0.85%

Total Debt / Equity (Annual)0.00x

Current Ratio (Quarterly)27.26x

Enterprise Value$-6.39M

Asset Turnover (TTM)0.01x

Revenue / Employee (Annual)$61,300

Pretax Margin (Annual)-1046.39%

Cash / Share (Annual)$10.36

3-Month Return Std Dev22.33%

Net Income / Employee (TTM)$3,253,600

ROE (Last FY)-15.49%

EPS Basic Excl Extra (Annual)$-1.59

EV / Free Cash Flow (TTM)-0.24x

Total Debt / Equity (Quarterly)0.00x

EPS Incl Extra (TTM)$7.89

ROI (TTM)68.56%

P/S Ratio (TTM)100.76x

Revenue / Share (Annual)$0.15

Tangible BV / Share (Annual)$4.47

Price vs S&P 500 (52W)251.96%

P/E Ratio (TTM)1.90x

Year-to-Date Return196.54%

5-Day Price Return-3.04%

EPS Normalized (Annual)$-1.59

ROA (5Y Avg)-45.30%

Net Profit Margin (Annual)-1046.39%

Month-to-Date Return-5.35%

Cash Flow / Share (TTM)$-1.80

EBITD / Share (Annual)$-6.01

Operating Margin (Annual)-3955.48%

P/CF (TTM)3.24x

ROI (5Y Avg)-49.11%

P/E Excl Extra (TTM)1.90x

EPS Basic Excl Extra (TTM)$7.89

P/TBV (Quarterly)0.75x

P/B Ratio (Annual)0.50x

Pretax Margin (TTM)-911.07%

Book Value / Share (Annual)$10.97

Price vs S&P 500 (13W)-3.54%

Beta-0.74x

Revenue / Share (TTM)$0.11

ROE (TTM)68.56%

52-Week Low$3.67

vGradeB

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RLYB Earnings Surprise History

Quarter	Report date	EPS estimate	EPS actual	Surprise
Q2 2026	Aug 6, 2026	-$1.28	-$0.85	+33.33%(+$0.43)
Q1 2026	May 13, 2026	-$1.20	-$1.46	-21.67%(-$0.26)
Q4 2025	Mar 16, 2026	-$1.24	-$1.52	-22.58%(-$0.28)
Q3 2025	Nov 6, 2025	-$1.56	$2.88	+284.62%(+$4.44)
Q2 2025	Aug 7, 2025	-$1.96	-$1.76	+10.20%(+$0.20)

RLYB Analyst Recommendations

Jun 2026

Jul 2026

Aug 2026

Sep 2026

2.17

Industry Peers — Pharmaceuticals(574)

Symbol	Value Score	Growth Score	Momentum Score	P/S Ratio (TTM)	Revenue Growth TTM (YoY)	Gross Margin (TTM)	EPS Growth (5Y)	Price
RLYBRallybio Corporation Common Stock	B	D	A	100.8x	-15.1%	—	—	$16.28
LLYEli Lilly & Co.	D	B	A	14.9x	49.6%	83.4%	27.6%	$1257.03
JNJJohnson & Johnson	D	C	B	6.2x	7.8%	67.7%	14.9%	$255.56
ABBVABBVIE INC.	D	C	A	7.8x	10.4%	72.8%	-2.9%	$285.42
MRKMerck & Co., Inc.	D	C	A	5.4x	4.6%	77.3%	21.2%	$145.95
NVSNovartis AG	C	C	B	4.9x	3.3%	75.0%	15.3%	$150.62
AZNAstraZeneca PLC	C	B	B	4.3x	8.6%	81.3%	21.9%	$165.41
ABTAbbott Laboratories	C	C	B	3.9x	8.1%	56.8%	8.2%	$104.89
NVONovo-Nordisk A/S	B	C	C	3.5x	5.6%	80.7%	20.7%	$38.83
PFEPfizer Inc.	C	D	A	2.6x	-0.2%	74.7%	-3.5%	$29.58
VRTXVertex Pharmaceuticals Inc	D	C	B	10.1x	10.2%	86.0%	8.3%	$499.74
BMYBristol-Myers Squibb Co.	B	B	B	2.5x	3.1%	71.7%	—	$59.75
GSKGSK plc American Depositary Shares (Each representing two Ordinary Shares)	C	C	B	2.3x	5.0%	73.6%	-0.5%	$49.51
SNYSanofi American Depositary Shares (Each representing one-half of one ordinary share)	B	D	B	1.8x	13.4%	72.8%	-8.2%	$40.61
REGNRegeneron Pharmaceuticals Inc	C	C	A	5.2x	9.3%	86.0%	6.3%	$790.74
TAKTakeda Pharmaceutical Company Limited American Depositary Shares (each representing 1/2 of a share of Common Stock)	C	C	A	2.1x	3.1%	65.5%	-12.6%	$19.67
TEVATeva Pharmaceutical Industries Limited	D	C	A	2.8x	4.1%	52.9%	—	$41.50
ONCBeOne Medicines Ltd. American Depositary Shares	D	B	B	6.3x	31.1%	88.5%	—	$369.06
RPRXRoyalty Pharma plc Class A Ordinary Shares	D	D	A	13.8x	10.0%	—	-12.1%	$60.96
ZTSZOETIS INC.	C	C	B	3.5x	1.4%	71.6%	12.0%	$79.38
ALNYAlnylam Pharmaceuticals, Inc.	D	A	C	6.5x	95.1%	79.7%	—	$231.83
ROIVRoivant Sciences Ltd. Common Shares	D	F	B	3215.5x	-67.6%	81.2%	—	$33.53
UTHRUnited Therapeutics Corp	C	C	B	7.2x	2.5%	86.1%	19.3%	$533.12
GMABGenmab A/S ADS	D	C	A	5.5x	22.3%	93.0%	6.8%	$37.00
VTRSViatris Inc. Common Stock	B	C	A	1.5x	4.4%	40.3%	—	$18.66
INSMInsmed, Inc.	F	A	C	18.5x	185.8%	83.5%	—	$96.27
ASNDAscendis Pharma A/S Ordinary Share	D	A	B	11.9x	113.3%	91.3%	—	$225.25
JAZZJazz Pharmaceuticals, Inc.	B	C	B	3.0x	12.6%	88.4%	-1.4%	$210.23
BBIOBridgeBio Pharma, Inc. Common Stock	F	A	B	18.2x	202.4%	94.4%	—	$66.39
CORTCorcept Therapeutics Inc.	F	C	A	14.3x	16.0%	98.3%	-0.5%	$110.16
ELANElanco Animal Health Incorporated Common Stock	D	B	B	2.3x	11.9%	55.4%	29.9%	$23.55
SMMTSummit Therapeutics Inc. Common Stock	F	—	C	12187.5x	—	—	—	$14.63
RDYDr. Reddy's Laboratories Limited American Depositary Shares	D	C	B	3.1x	-0.9%	61.4%	16.5%	$13.07
BMRNBioMarin Pharmaceuticals Inc	C	C	B	3.1x	11.2%	79.6%	-17.0%	$54.68
MDGLMadrigal Pharmaceuticals, Inc. Common Stock	D	A	C	8.1x	149.0%	91.5%	—	$449.74
CRNXCrinetics Pharmaceuticals, Inc.	F	A	A	213.8x	2928.4%	—	—	$84.95
CYTKCytokinetics Inc.	F	D	B	127.3x	-21.1%	—	—	$61.95
PTGXProtagonist Therapeutics, Inc	F	B	B	29.5x	34.8%	—	—	$128.75
TGTXTG Therapeutics, Inc.	D	B	B	10.3x	76.1%	82.4%	—	$53.97
AXSMAxsome Therapeutics, Inc	D	B	C	10.6x	56.9%	93.2%	—	$157.14
ARWRArrowhead Research Corporation	D	A	C	11.8x	16.9%	—	—	$55.90
ABVXAbivax SA American Depositary Shares	—	—	C	—	—	—	—	$88.13
SYRESpyre Therapeutics, Inc. Common Stock	—	—	B	5995.2x	—	—	—	$79.90
IONSIonis Pharmaceuticals, Inc. Common Stock	D	D	C	8.2x	-7.5%	98.2%	—	$42.94
ALKSAlkermes Inc. plc	D	C	B	4.1x	10.8%	84.6%	—	$41.22
PRAXPraxis Precision Medicines, Inc. Common Stock	F	—	B	789.2x	—	—	—	$241.76
AMRXAmneal Pharmaceuticals, Inc. Class A Common Stock	D	C	A	2.0x	9.3%	39.3%	-18.4%	$19.18
KNSAKiniksa Pharmaceuticals International, plc Class A Ordinary Shares	D	B	A	7.3x	58.9%	89.8%	—	$78.59
RYTMRhythm Pharmaceuticals, Inc. Common Stock	F	B	C	24.7x	53.5%	70.9%	—	$86.17
LGNDLigand Pharmaceuticals Inc.	D	B	B	20.3x	54.9%	95.4%	—	$295.54
BLTEBelite Bio, Inc American Depositary Shares	—	—	B	—	—	—	—	$142.78

About Rallybio Corporation Common Stock

Rallybio is a clinical-stage biotechnology company developing therapeutic candidates for severe, rare diseases driven by complement dysregulation and blood disorders. Its lead program, RLYB116, is a C5 inhibitor targeting immune platelet transfusion refractoriness and refractory antiphospholipid syndrome. The company's pipeline also includes RLYB332, a long-acting antibody in preclinical development for iron overload disorders.