Spero Therapeutics, Inc. (SPRO) stock

SPRONasdaqPharmaceutical PreparationsFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 12, 2026Score 6/30

$1.00−0.00 (-0.01%)

Close on Nov 13, 2026Market cap $58.23MP/E –Yield –

Spero Therapeutics EV/EBITDA

EV/EBITDA is enterprise value divided by EBITDA over the trailing twelve months.

Spero Therapeutics's EV/EBITDA was 1.4× on Nov 11, 2026, against 0.7× a year earlier.

Period	Period end	Value	Change (pts)
2026	Nov 11, 2026	1.4×	+1.2
2024	Oct 31, 2024	0.2×	–

Parsed from the XBRL in Spero Therapeutics's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is SPRO.

Revenue growth2.5% · median -46.5%

Operating margin-67.3% · median -181.3%

Net margin-71.0% · median -159.5%

Advertisement
300 × 250

See a number that looks wrong?