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Spero Therapeutics Inc (SPRO)

Spero Therapeutics Inc (SPRO)
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Fundamentals

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  • Market Capitalization, $K 98,432
  • Shares Outstanding, K 57,901
  • Annual Sales, $ 66,800 K
  • Annual Income, $ 8,570 K
  • EBIT $ 14 M
  • EBITDA $ 14 M
  • 60-Month Beta 1.49
  • Price/Sales 1.47
  • Price/Cash Flow 11.17
  • Price/Book 1.86

Options Overview Details

View History
  • Implied Volatility 176.04% (+27.37%)
  • Historical Volatility 121.85%
  • IV Percentile 83%
  • IV Rank 24.02%
  • IV High 546.85% on 03/03/26
  • IV Low 58.84% on 05/04/26
  • Expected Move (DTE 1) 0.8670 (55.22%)
  • Put/Call Vol Ratio 0.41
  • Today's Volume 301
  • Volume Avg (30-Day) 1,315
  • Put/Call OI Ratio 0.13
  • Today's Open Interest 27,043
  • Open Int (30-Day) 25,994
  • Expected Range 0.7030 to 2.4370

Analyst Rating / Earnings Estimates

Current Rating
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Strong Buy
Based on 1 analysts offering recommendations.
Earnings Estimates - Current Qtr 12/31/25
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  • Average Estimate N/A
  • Number of Estimates 0
  • High Estimate N/A
  • Low Estimate N/A
  • Prior Year $-0.38
  • Growth Rate Est. (year over year) +262,994.74%

Price Performance

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Period Period Low Period High Performance
1-Month
1.5100 +3.97%
on 07/16/26
3.0500 -48.52%
on 06/17/26
-1.2000 (-43.32%)
since 06/16/26
3-Month
1.5100 +3.97%
on 07/16/26
3.0800 -49.03%
on 05/27/26
-1.1100 (-41.42%)
since 04/16/26
52-Week
1.5100 +3.97%
on 07/16/26
3.0800 -49.03%
on 05/27/26
-0.9000 (-36.44%)
since 07/16/25

Most Recent Stories

More News
Spero Therapeutics Announces $105 Million Non-Recourse Non-Dilutive Financing Backed by a Portion of Utebzi Milestones & Royalties

Financing supports Phase 2 development of SP001, Spero’s first immunology drug candidate, in-licensed from Innovent Biologics Transaction unlocks immediate value from future Utebzi (tebipenem pivoxil)...

KKR : 102.75 (+1.78%)
SPRO : 1.5700 (-7.65%)
Spero Therapeutics and Innovent Biologics Announce Exclusive License for SP001 (IBI355), a Phase 2-Ready Third-Generation Anti-CD40L Antibody

Under the terms of the agreement, Spero will receive exclusive global rights, excluding Greater China, to develop, research, manufacture, and commercialize SP001 (IBI355) Innovent will receive an upfront...

SPRO : 1.5700 (-7.65%)
Kailera Therapeutics Appoints Kathleen Tregoning as Chief Corporate Affairs Officer

WALTHAM, Mass., June 29, 2026 (GLOBE NEWSWIRE) -- Kailera Therapeutics, Inc., a clinical-stage biotechnology company focused on elevating the next era of obesity care, today announced the appointment...

CMPS : 12.43 (-6.61%)
KLRA : 18.32 (-5.08%)
SPRO : 1.5700 (-7.65%)
Utebzi (tebipenem pivoxil) approved in the US for adults with complicated urinary tract infections (cUTIs)

First and only oral carbapenem antibiotic approved in the US Approval based on PIVOT-PO trial demonstrating non-inferiority compared to intravenous treatment 1 ...

SPRO : 1.5700 (-7.65%)
GSK.LN : 1,956.000 (+2.06%)
GSK : 52.77 (+2.57%)
Utebzi (tebipenem pivoxil) approved in the US for adults with complicated urinary tract infections (cUTIs)

First and only oral carbapenem antibiotic approved in the US Approval based on PIVOT-PO trial demonstrating non-inferiority compared to intravenous treatment i More than 3 million cases of cUTIs...

SPRO : 1.5700 (-7.65%)
GSK.LN : 1,956.000 (+2.06%)
GSK : 52.77 (+2.57%)
Compass Pathways Elects Kathleen Tregoning to Board of Directors

Compass Pathways plc (Nasdaq: CMPS), a biotechnology company dedicated to accelerating patient access to evidence-based innovation in mental health, today announced the election of Kathleen Tregoning to...

CMPS : 12.43 (-6.61%)
SPRO : 1.5700 (-7.65%)
Spero Therapeutics Announces First Quarter 2026 Operating Results and Provides Business Update

New Drug Application (NDA) for tebipenem HBr for complicated urinary tract infections (cUTI), including pyelonephritis, is under review at the FDA, with PDUFA date of June 18, 2026 Spero maintains its...

SPRO : 1.5700 (-7.65%)
Spero Therapeutics to Report First Quarter 2026 Financial Results and Provide Business Update on May 13, 2026

CAMBRIDGE, Mass., May 05, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics , Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for...

SPRO : 1.5700 (-7.65%)
Spero Therapeutics Announces Fourth Quarter and Full Year 2025 Operating Results and Provides a Business Update

Spero announced the resubmission of tebipenem HBr New Drug Application (NDA) to the FDA for complicated urinary tract infections (cUTI), including pyelonephritis in December 2025 In February, Spero’s...

SPRO : 1.5700 (-7.65%)
Spero Therapeutics to Report Fourth Quarter and Full Year 2025 Financial Results and Provide Business Update on March 26, 2026

CAMBRIDGE, Mass., March 18, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics , Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for...

SPRO : 1.5700 (-7.65%)

Business Summary

Spero Therapeutics Inc. is a multi-asset, clinical-stage biopharmaceutical company. It focused on identifying, developing and commercializing novel treatments for multi-drug resistant bacterial infections. Spero Therapeutics Inc. is based in CAMBRIDGE, United States.

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Key Turning Points

3rd Resistance Point 1.8333
2nd Resistance Point 1.7567
1st Resistance Point 1.6633
Last Price 1.5700
1st Support Level 1.4933
2nd Support Level 1.4167
3rd Support Level 1.3233

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52-Week High 3.0800
Fibonacci 61.8% 2.4803
Fibonacci 50% 2.2950
Fibonacci 38.2% 2.1097
Last Price 1.5700
52-Week Low 1.5100

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