Equillium, Inc. (EQ) stock

EQNasdaqPharmaceutical PreparationsFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 12, 2026Score 7/30

$1.32−0.10 (-7.04%)

Close on Nov 12, 2026Market cap $83.70MP/E –Yield –

Equillium statistics

62 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings: Nov 12, 2026 (estimated, after the close)
Last ex-dividend date: No dividends
Fundamentals through: Sep 30, 2026
Share price as of: Nov 11, 2026

Valuation ratiosIndustry

Market Cap: $90.04M; $289.51M
Enterprise Value: $36.72M; $155.84M
PB Ratio: 1.71; 2.10
P/TBV Ratio: 1.71; 2.34

Share statisticsIndustry

Shares Outstanding: 63M; 58M
Shares Change (YoY): 139.6%; 10.9%
Shares Change (QoQ): 0.00%; 0.48%
Float: 59M; 49M
Shares Held by Insiders: 7.65%; 12.1%
Shares Held by Institutions: 65.8%; 56.4%

Short sellingIndustry

Short Interest: 6M; –
Short Interest Change: 4.74%; -0.80%
Short % of Float: 10.1%; 9.06%
Short % of Shares Outstanding: 9.34%; 6.30%
Days to Cover: 9.52; 5.15

Stock price statisticsIndustry

52-Week High: $3.54; –
52-Week Low: $0.76; –
20-Day Moving Average: $1.36; –
50-Day Moving Average: $1.63; –
200-Day Moving Average: $2.09; –
Average True Range (14): $0.13; –
Price Change (1 Week): 1.43%; 0.17%
Price Change (1 Month): 7.58%; -1.30%
Price Change (3 Months): -29.4%; -19.3%
Price Change (6 Months): -38.5%; -20.2%
Price Change (YTD): -8.39%; -21.3%
Price Change (1 Year): 46.7%; -20.6%
Price Change (3 Years): 184.0%; -22.2%
Price Change (5 Years): -74.4%; -76.5%
Average Volume (10 Days): 241,818; –
Average Volume (20 Days): 461,015; –
Average Volume (90 Days): 573,237; –
Relative Volume: 0.37; 0.74
Relative Strength Index (14): 47.6; 46.2
Volatility (1 Year): 103.6%; 80.2%
Beta (5 Years): 0.44; 1.07

Returns on capitalIndustry

Return on Equity (ROE): -43.9%; -51.3%
Return on Assets (ROA): -40.7%; -40.7%
Return on Capital Employed (ROCE): -37.3%; -38.1%

Financial positionIndustry

Current Ratio: 19.49; 3.30
Quick Ratio: 18.92; 2.40

EfficiencyIndustry

Profits Per Employee: -$1.31M; -$683.67K
Employee Count: 14; 75
WACC: 7.38%; 10.1%

Income statement (TTM)Industry

Operating Income: -$19.78M; -$20.99M
Net Income: -$18.36M; -$21.61M
EBITDA: -$19.78M; -$16.85M

Balance sheetIndustry

Cash & Short-Term Investments: $53.32M; $66.80M
Net Cash (Debt): $53.32M; $16.56M
Net Cash Per Share: $0.84; $0.71
Equity (Book Value): $52.68M; $52.23M
Book Value Per Share: $0.83; $1.50
Tangible Book Value: $52.68M; $26.10M
Working Capital: $52.13M; $78.41M

Cash flow (TTM)Industry

Operating Cash Flow: -$15.37M; -$12.27M
Capital Expenditures: -$118.00K; -$944.00K
Free Cash Flow: -$15.48M; -$18.20M
FCF Per Share: -$0.24; -$0.42

Dividends and yieldsIndustry

Earnings Yield: -20.4%; -20.1%
FCF Yield: -17.2%; -9.18%

Scores and fair valueIndustry

Altman Z-Score: 11.41; 0.31
Piotroski F-Score: 3; 4

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

Period	EQ	S&P 500	Difference	EQ per year	S&P 500 per year
1 month	-12.0%	-2.7%	−9.3 pts
3 months	-39.4%	-1.7%	−37.7 pts
Year to date	-14.8%	+11.9%	−26.7 pts
1 year	+42.9%	+12.0%	+30.9 pts
3 years	+166.3%	+78.2%	+88.2 pts	+38.6%	+21.2%
5 years	-76.2%	+73.2%	−149.5 pts	-25.0%	+11.6%
10 years	-96.9%	+309.6%	−406.5 pts	-29.3%	+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

6M EQ shares were sold short on Oct 30, 2026, up 4.7% from the previous report, or 10.12% of the shares available to trade. At recent volumes it would take 9.5 days to buy them back. Over the last 20 sessions, 58.4% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	5,923,382	+4.7%	622,382	9.5
Oct 15, 2026	5,655,364	+2.1%	515,903	11.0
Sep 30, 2026	5,541,054	+0.7%	925,694	6.0
Sep 15, 2026	5,500,539	+2.4%	365,965	15.0
Aug 31, 2026	5,369,936	-3.0%	409,917	13.1
Aug 14, 2026	5,533,732	+2.2%	553,605	10.0
Jul 31, 2026	5,416,814	-2.7%	457,580	11.8
Jul 15, 2026	5,569,502	+8.9%	1,226,259	4.5
Jun 30, 2026	5,114,456	+8.6%	768,284	6.7
Jun 15, 2026	4,708,359	+30.5%	1,519,411	3.1
May 29, 2026	3,606,691	+25.7%	606,618	6.0
May 15, 2026	2,868,786	+2.1%	233,832	12.3

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

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