Spero Therapeutics, Inc. (SPRO)

NASDAQ: SPRO · Real-Time Price · USD

2.370

+0.010 (0.42%)

At close: Feb 11, 2026, 4:00 PM EST

2.370

0.00 (0.00%)

After-hours: Feb 11, 2026, 6:27 PM EST

Spero Therapeutics Ratios and Metrics

Market cap in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Period Ending	Feb '26 Feb 11, 2026	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020
Market Capitalization	134	56	78	90	518	527
Market Cap Growth	184.70%	-27.92%	-13.02%	-82.69%	-1.83%	186.63%
Enterprise Value	88	-16	-10	46	401	408
Last Close Price	2.37	1.03	1.47	1.73	16.01	19.39
PE Ratio	-	-	3.42	-	-	-
PS Ratio	3.25	1.17	0.75	1.67	28.35	56.50
PB Ratio	5.04	1.22	0.73	1.18	5.86	3.99
P/TBV Ratio	5.04	1.22	0.73	1.18	5.86	3.99
EV/Sales Ratio	2.18	-	-	0.86	21.98	43.73
Debt / Equity Ratio	0.13	0.09	0.05	0.09	0.63	0.06
Debt / EBITDA Ratio	-	-	0.19	-	-	-
Asset Turnover	0.43	0.33	0.68	0.36	0.11	0.07
Quick Ratio	3.74	2.15	3.42	5.09	7.98	9.28
Current Ratio	3.83	2.19	3.53	5.25	8.46	9.70
Return on Equity (ROE)	-95.30%	-89.62%	24.95%	-56.53%	-81.47%	-75.77%
Return on Assets (ROA)	-29.77%	-30.93%	10.90%	-12.91%	-33.88%	-38.10%
Return on Invested Capital (ROIC)	-	-431.00%	502.14%	-	-1658.58%	-1432.43%
Return on Capital Employed (ROCE)	-111.30%	-117.90%	18.40%	-29.60%	-57.70%	-56.90%
Earnings Yield	-32.83%	-122.10%	29.27%	-51.82%	-17.34%	-14.85%
FCF Yield	-20.73%	-41.75%	-42.35%	-8.63%	-12.43%	-16.32%
Buyback Yield / Dilution	-2.96%	-1.98%	-40.98%	-21.65%	-38.01%	-23.27%

Updated Sep 30, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.

SEC Filings: 10-K · 10-Q