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PTIX

Protagenic Therapeutics, Inc.

Healthcare · USD

Set alert

Price alert · PTIX

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0.64 USD -0.01 -1.53%
As of Oct 30, 2026 Extended hours 0.50 -21.63%
Bid
0.74 × 1,000
Ask
0.75 × 2,800
0.6379 Day range 0.6379
0.128 52-week range 2.67
YTD
-50.93%
1 year
-75.28%
Open
0.6379
Prev close
0.6478
Mkt cap
1.15M
Vol
118
Avg vol
11.92K
EPS
2.23
P/E
0.29
Div yield
0.00%
More statistics
Low
0.6379
High
0.6379
Forward P/E
-0.92
Beta
0.25
Short ratio
1.33
Inst. own
5.77%
Dividend
0.00
Ex-div date
Earnings
Aug 14, 2023
50-d avg
0.6005
200-d avg
0.916195
1y target
0.00

2Y chart

Chart tools
Interval
PTIX two-year price chart0.133.917.6911.515.3Oct 24Mar 25Aug 25Jan 26Jun 26Oct 26

Key statistics

Market cap
3.63M
Enterprise value
1.84M
Trailing P/E
0.00
Forward P/E
-0.92
PEG ratio
0.00
Price / sales
0.00
Price / book
0.65
EPS (TTM)
-1.27
Beta
0.25
Dividend yield
0.00%
Payout ratio
0.00%
Profit margin
0.00%
Revenue (TTM)
0
Revenue growth
0.00%
Free cash flow
-3.12M
Total cash
924.60K
Total debt
0
Return on equity
-206.36%
Shares outstanding
6.79M
Short % of float
2.52%
50-day average
0.6005
200-day average
0.916195

Analyst view

Consensus: none

Price target (mean) 0.00

Next earnings

Aug 14, 2023

Expected Aug 14, 2023. Consensus EPS estimate 0.00.

Earnings history

Financials — quick view

All financials
PTIX Revenue — quarterly 0
2021-Q4 20212022-Q1 20222022-Q2 20222022-Q3 20222022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 2025
PTIX Net income — quarterly -869.50K
2021-Q4 20212022-Q1 20222022-Q2 20222022-Q3 20222022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 2025
PTIX EPS — quarterly -0.47
2021-Q4 20212022-Q1 20222022-Q2 20222022-Q3 20222022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 2025

Earnings

PTIX recent earnings
Report dateQuarter endingEPS estimateEPS reportedSurpriseSurprise %
Nov 14, 2024Sep 1, 20240.00-0.14——
Aug 14, 2024Jun 1, 20240.00-0.36——
May 15, 2024Mar 1, 20240.00-0.39——
Apr 1, 2024Dec 1, 20230.00-0.38——
Nov 14, 2023Sep 1, 20230.00-0.32——
Aug 14, 2023Jun 1, 20230.00———

About Protagenic Therapeutics, Inc.

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.

Sector
Healthcare
Industry
Biotechnology
Country
United States

News

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Insider holders

PTIX insider holders
InsiderRelationLatest transactionDateShares held
ARROW ALEXANDER KChief Financial OfficerPurchaseOct 11, 202345,815

Institution ownership

PTIX institution ownership
Holder% heldSharesValueReported
Citadel Advisors Llc0.57%40,90921.87KSep 29, 2024
Vanguard Group Inc0.46%33,16617.73KSep 29, 2024
Geode Capital Management, LLC0.36%26,05413.93KSep 29, 2024
Osaic Holdings Inc0.30%21,41411.45KSep 29, 2024
State Street Corporation0.19%13,8127.38KSep 29, 2024
Virtu Financial LLC0.18%13,1187.01KSep 29, 2024

Fund ownership

PTIX fund ownership
Holder% heldSharesValueReported
Vanguard Extended Market Index Fund0.45%31,99617.11KSep 29, 2024
Fidelity Extended Market Index Fund0.24%17,0599.12KOct 30, 2024
Fidelity NASDAQ Composite Index Fund0.07%5,0072.68KOct 30, 2024
Fidelity Series Total Market Index Fund0.05%3,2891.76KOct 30, 2024
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