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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
$0.31
-7.6%
$0.37
$0.30
$3.33
$7.16M-1.38176,868 shs376,851 shs
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
$4.06
+2.8%
$8.07
$3.40
$53.10
$7.06M3.1294,245 shs62,121 shs
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
$3.32
-5.7%
$3.83
$2.35
$15.82
$1.96M0.36562,232 shs62,120 shs
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
$0.34
-3.8%
$0.35
$0.29
$3.05
$7.94M1.19256,055 shs39,427 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
-7.60%-12.10%-17.03%-33.84%-87.75%
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
+2.78%-14.71%-10.38%-68.10%-77.42%
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
-5.68%-8.29%+1.22%-10.14%-73.65%
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
-3.84%-4.99%-1.97%-7.75%-87.92%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
3.227 of 5 stars
3.55.00.00.02.61.70.6
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
1.7783 of 5 stars
3.52.00.00.01.81.70.0
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
1.3242 of 5 stars
0.04.00.00.04.11.70.0
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
3.3081 of 5 stars
2.85.00.00.03.02.51.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
3.00
Buy$8.002,522.95% Upside
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
3.00
Buy$60.001,377.83% Upside
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
0.00
N/AN/AN/A
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
1.50
Reduce$0.4531.20% Upside

Current Analyst Ratings Breakdown

Latest PTIX, TSBX, CDIO, and ACXP Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/15/2025
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy$8.00
3/19/2025
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$12.00 ➝ $12.00
(Data available from 6/14/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
N/AN/AN/AN/A$0.34 per shareN/A
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
$19.90K354.76N/AN/A$0.14 per share29.00
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
N/AN/AN/AN/A$0.83 per shareN/A
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
$19.31M0.41N/AN/A$4.27 per share0.08
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
-$14.58M-$0.70N/AN/AN/AN/A-392.36%-223.78%8/8/2025 (Estimated)
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
-$8.38MN/A0.00N/A-22,732.03%-258.85%-191.20%8/12/2025 (Estimated)
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
-$5M-$13.11N/AN/AN/A-308.97%-228.73%8/12/2025 (Estimated)
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
-$55.20M-$2.73N/AN/AN/AN/A-105.99%-87.27%8/13/2025 (Estimated)

Latest PTIX, TSBX, CDIO, and ACXP Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/15/2025Q1 2025
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
-$0.06-$0.97-$0.91-$0.97$0.05 million$0.00 million
5/13/2025Q1 2025
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
N/A-$2.75N/A-$2.75N/AN/A
5/12/2025Q1 2025
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
-$0.14-$0.11+$0.03-$0.11N/AN/A
5/8/2025Q1 2025
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
-$0.26-$0.51-$0.25-$0.51N/AN/A
3/31/2025Q4 2024
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
N/A-$3.36N/A-$0.24N/AN/A
3/28/2025Q4 2024
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
-$0.69-$0.56+$0.13-$0.56N/AN/A
3/17/2025Q4 2024
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
-$0.18-$0.16+$0.02-$0.16N/AN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
N/AN/AN/AN/AN/A
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
N/AN/AN/AN/AN/A
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
N/AN/AN/AN/AN/A
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
N/A
1.80
1.80
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
N/A
8.50
8.50
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
N/A
1.80
1.80
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
N/A
3.75
3.75

Institutional Ownership

CompanyInstitutional Ownership
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
11.53%
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
8.06%
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
7.97%
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
52.51%

Insider Ownership

CompanyInsider Ownership
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
26.00%
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
22.30%
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
35.00%
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
32.10%
CompanyEmployeesShares OutstandingFree FloatOptionable
Acurx Pharmaceuticals, Inc. stock logo
ACXP
Acurx Pharmaceuticals
323.48 million11.99 millionOptionable
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
11.74 million40.52 millionNot Optionable
Protagenic Therapeutics, Inc. stock logo
PTIX
Protagenic Therapeutics
2589,0004.71 millionNot Optionable
Turnstone Biologics Corp. stock logo
TSBX
Turnstone Biologics
8223.14 million15.70 millionNot Optionable

Recent News About These Companies

Turnstone Biologics reports Q4 EPS (56c) vs (73c) last year
Turnstone Biologics to explore strategic alternatives
BofA downgrades Turnstone to Underperform on unfavorable market
Turnstone Biologics downgraded to Underperform from Neutral at BofA
Turnstone Biologics Faces Financial and Operational Challenges

New MarketBeat Followers Over Time

Media Sentiment Over Time

Acurx Pharmaceuticals stock logo

Acurx Pharmaceuticals NASDAQ:ACXP

$0.30 -0.03 (-7.58%)
Closing price 06/13/2025 04:00 PM Eastern
Extended Trading
$0.31 +0.00 (+0.33%)
As of 06/13/2025 07:47 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Acurx Pharmaceuticals, Inc., a clinical stage biopharmaceutical company, develops antibiotics to treat bacterial infections. The company's lead antibiotic candidate is ibezapolstat, a novel mechanism of action that targets the polymerase IIIC enzyme that is in Phase 2b clinical trial to treat patients with clostridium difficile infections. It also develops ACX-375C, a potential oral and parenteral treatment targeting gram-positive bacteria, including methicillin-resistant staphylococcus aureus, vancomycin-resistant enterococcus, and penicillin-resistant streptococcus pneumonia. Acurx Pharmaceuticals, Inc. was incorporated in 2017 and is headquartered in Staten Island, New York.

Cardio Diagnostics stock logo

Cardio Diagnostics NASDAQ:CDIO

$4.06 +0.11 (+2.78%)
Closing price 06/13/2025 04:00 PM Eastern
Extended Trading
$4.00 -0.06 (-1.60%)
As of 06/13/2025 06:37 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Cardio Diagnostics Holdings, Inc. develops and commercializes epigenetics-based clinical tests for cardiovascular disease. It offers Epi+Gen CHD, a three-year symptomatic coronary heart disease (CHD) risk assessment test targeting CHD events, including heart attacks; and PrecisionCHD, an integrated epigenetic-genetic blood test for the early detection of coronary heart disease. Cardio Diagnostics Holdings, Inc. was founded in 2017 and is headquartered in Chicago, Illinois.

Protagenic Therapeutics stock logo

Protagenic Therapeutics NASDAQ:PTIX

$3.32 -0.20 (-5.68%)
Closing price 06/13/2025 04:00 PM Eastern
Extended Trading
$3.34 +0.02 (+0.45%)
As of 06/13/2025 07:02 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Protagenic Therapeutics, Inc., a biopharmaceutical company, engages in the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. Its lead compound comprises PT00114, a synthetic form of teneurin carboxy-terminal associated peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. Protagenic Therapeutics, Inc. is headquartered in New York, New York.

Turnstone Biologics stock logo

Turnstone Biologics NASDAQ:TSBX

$0.34 -0.01 (-3.84%)
Closing price 06/13/2025 03:58 PM Eastern
Extended Trading
$0.34 0.00 (0.00%)
As of 06/13/2025 04:32 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Turnstone Biologics Corp., a clinical stage biotechnology company, focuses on developing medicines to treat and cure patients with solid tumors. The company's lead product includes TIDAL-01 that is in Phase 1 clinical trials for the treatment of breast cancer, colorectal cancer, head and neck cancer and uveal melanoma, as well as an investigator sponsored trials to treat colorectal cancer, head and neck cancer, and cutaneous and non-cutaneous melanomas. It is also developing TIDAL-02, which is in preclinical development for the treatment of solid tumors. The company was founded in 2014 and is based in LA Jolla, California.