{"symbol":"SPRO","name":"Spero Therapeutics, Inc.","sector":"Healthcare","industry":"Biotechnology","currency":"USD","reportedCurrency":"USD","asOf":{"dataUpdatedAt":"2026-10-06T16:37:17.663Z","note":"lastClose is the verified official regular-session close; latestPrice is a regular-session quote and may be delayed. Fundamentals are trailing-twelve-month unless suffixed otherwise."},"price":{"lastClose":1.16,"lastCloseDate":"2026-10-05","latestPrice":1.19,"priceSource":"fmp-delayed","change":0.030000000000000027,"changePercent":2.5862068965517264,"marketCap":68902777,"high52Week":3.08,"low52Week":1.08,"returnYtdPercent":-48.5,"return1YPercent":-42.58},"valuation":{"peRatio":10.82,"peRatioForward":null,"psRatio":1.6,"pbRatio":1.56,"pfcfRatio":3.52,"pegRatio":null,"evToEbitda":3.35,"evToSales":0.47,"earningsYieldPercent":9.24,"fcfYieldPercent":28.42},"profitability":{"grossMarginPercent":100,"operatingMarginPercent":-0.04,"netMarginPercent":17.18,"roePercent":16.7,"roaPercent":13.99,"roicPercent":13.12},"financialHealth":{"currentRatio":6.12,"quickRatio":6.12,"debtToEquity":0.05,"interestCoverage":null},"dividends":{"yieldPercent":null,"payoutRatioPercent":null,"dividendPerShare":null,"consecutiveYears":0},"growthCagrPercent":{"revenue":{"y3":-6.3,"y5":22.93,"y10":null},"grossProfit":{"y3":-10.06,"y5":null,"y10":null},"netIncome":{"y3":null,"y5":null,"y10":null},"eps":{"y3":null,"y5":null,"y10":null},"freeCashFlow":{"y3":-13.15,"y5":null,"y10":null},"dividends":{"y3":null,"y5":null,"y10":null},"totalReturn":{"y3":0,"y5":-42.7,"y10":null}},"links":{"overview":"https://tgmcharts.com/stocks/SPRO","metrics":"https://tgmcharts.com/stocks/SPRO/metrics","financials":"https://tgmcharts.com/stocks/SPRO/financials","docs":"https://tgmcharts.com/llms.txt"},"applicability":{"freeCashFlow":"applicable","enterpriseValue":"applicable","earnings":"applicable"},"classification":{"type":"operating","flags":{"adr":false,"foreignFiler":false,"semiannualReporter":false,"fund":false}}}