Compare Stocks: SDEV, SIGA, NERV, and ACOG

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ACOG Alpha Cognition	$8.84 +2.4%	$7.74	$4.50 ▼ $10.00	$192.48M	2.31	105,408 shs	247,591 shs
NERV Minerva Neurosciences	$4.58 +16.8%	$4.46	$1.87 ▼ $12.46	$187.17M	-0.1	145,970 shs	340,008 shs
SDEV Stablecoin Development	$1.03 +3.0%	$1.15	$0.96 ▼ $99.75	$50.62M	0.18	93,625 shs	75,165 shs
SIGA Siga Technologies	$3.00 +4.2%	$3.64	$2.83 ▼ $9.45	$215.55M	0.97	810,007 shs	587,811 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ACOG Alpha Cognition	+2.43%	-3.18%	+6.51%	+46.84%	-11.51%
NERV Minerva Neurosciences	+16.84%	+7.26%	+6.02%	-12.09%	+153.04%
SDEV Stablecoin Development	+3.00%	0.00%	-19.53%	-37.20%	-65.08%
SIGA Siga Technologies	+4.17%	-1.64%	-15.73%	-28.06%	-65.83%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ACOG Alpha Cognition	$8.84 +2.4%	$7.74	$4.50 ▼ $10.00	$192.48M	2.31	105,408 shs	247,591 shs
NERV Minerva Neurosciences	$4.58 +16.8%	$4.46	$1.87 ▼ $12.46	$187.17M	-0.1	145,970 shs	340,008 shs
SDEV Stablecoin Development	$1.03 +3.0%	$1.15	$0.96 ▼ $99.75	$50.62M	0.18	93,625 shs	75,165 shs
SIGA Siga Technologies	$3.00 +4.2%	$3.64	$2.83 ▼ $9.45	$215.55M	0.97	810,007 shs	587,811 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ACOG Alpha Cognition	+2.43%	-3.18%	+6.51%	+46.84%	-11.51%
NERV Minerva Neurosciences	+16.84%	+7.26%	+6.02%	-12.09%	+153.04%
SDEV Stablecoin Development	+3.00%	0.00%	-19.53%	-37.20%	-65.08%
SIGA Siga Technologies	+4.17%	-1.64%	-15.73%	-28.06%	-65.83%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ACOG Alpha Cognition	3.00	Buy	$16.75	89.48% Upside
NERV Minerva Neurosciences	1.75	Reduce	$10.33	125.62% Upside
SDEV Stablecoin Development	0.00	N/A	N/A	N/A
SIGA Siga Technologies	1.00	Sell	N/A	N/A

Current Analyst Ratings Breakdown

Latest SDEV, SIGA, NERV, and ACOG Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/14/2026	ACOG Alpha Cognition	Craig Hallum Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy	$17.00
8/14/2026	NERV Minerva Neurosciences	Jefferies Financial Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Hold ➝ Mixed	$7.50 ➝ $10.00
8/12/2026	NERV Minerva Neurosciences	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold ➝ Strong Sell
8/11/2026	SIGA Siga Technologies	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D+) ➝ Sell (D)
7/10/2026	ACOG Alpha Cognition	Raymond James Financial Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Initiated Coverage	Outperform	$20.00
7/10/2026	ACOG Alpha Cognition	Raymond James Financial Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Initiated Coverage	Outperform	$20.00
7/1/2026	SIGA Siga Technologies	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold (C-) ➝ Sell (D+)
6/24/2026	NERV Minerva Neurosciences	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (D-)
6/15/2026	SIGA Siga Technologies	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Sell (D+) ➝ Hold (C-)
5/29/2026	ACOG Alpha Cognition	Maxim Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Initiated Coverage	Buy	$12.00
5/28/2026	SIGA Siga Technologies	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold (C-) ➝ Sell (D+)

(Data available from 8/15/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
ACOG Alpha Cognition	$19.04M	10.11	N/A	N/A	$2.88 per share	3.07
NERV Minerva Neurosciences	N/A	N/A	N/A	N/A	($4.47) per share	N/A
SDEV Stablecoin Development	$9.78M	5.33	N/A	N/A	$2.51 per share	0.41
SIGA Siga Technologies	$53.66M	4.02	$0.35 per share	8.65	$2.30 per share	1.30

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
ACOG Alpha Cognition	-$20.67M	-$1.10	N/A	N/A	N/A	-153.61%	-55.04%	-43.38%	N/A
NERV Minerva Neurosciences	-$293.42M	-$28.87	N/A	N/A	N/A	N/A	N/A	-31.72%	N/A
SDEV Stablecoin Development	-$22.14M	-$9.95	N/A	N/A	N/A	N/A	-17.06%	-12.81%	N/A
SIGA Siga Technologies	$23.28M	-$0.05	N/A	N/A	N/A	-5.19%	-1.55%	-1.32%	N/A

Latest SDEV, SIGA, NERV, and ACOG Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
8/13/2026	Q2 2026	ACOG Alpha Cognition	-$0.3921	-$0.40	-$0.0079	-$0.40	$4.38 million	$6.00 million
8/7/2026	Q2 2026	NERV Minerva Neurosciences	-$0.1933	-$0.14	+$0.0533	-$0.14	N/A	N/A
8/6/2026	Q2 2026	SIGA Siga Technologies	N/A	$0.17	N/A	$0.17	N/A	$41.00 million
5/15/2026	Q1 2026	SDEV Stablecoin Development	N/A	$3.33	N/A	$3.33	N/A	$25.14 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
ACOG Alpha Cognition	N/A	N/A	N/A	N/A	N/A
NERV Minerva Neurosciences	N/A	N/A	N/A	N/A	N/A
SDEV Stablecoin Development	N/A	N/A	N/A	N/A	N/A
SIGA Siga Technologies	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ACOG Alpha Cognition	N/A	12.64	11.52
NERV Minerva Neurosciences	N/A	20.15	17.65
SDEV Stablecoin Development	N/A	29.98	29.98
SIGA Siga Technologies	N/A	21.72	2.38

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ACOG Alpha Cognition	N/A
NERV Minerva Neurosciences	34.56%
SDEV Stablecoin Development	23.25%
SIGA Siga Technologies	55.40%

Insider Ownership

Company	Insider Ownership
ACOG Alpha Cognition	8.60%
NERV Minerva Neurosciences	1.70%
SDEV Stablecoin Development	14.90%
SIGA Siga Technologies	2.73%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ACOG Alpha Cognition	N/A	21.77 million	19.90 million	N/A
NERV Minerva Neurosciences	9	47.75 million	46.94 million	Not Optionable
SDEV Stablecoin Development	30	50.62 million	43.07 million	Not Optionable
SIGA Siga Technologies	40	71.85 million	69.89 million	Optionable

SDEV, SIGA, NERV, and ACOG Headlines

Recent News About These Companies

SIGA Technologies, Inc. (SIGA) Q2 2026 Earnings Call Transcript

August 7, 2026 | seekingalpha.com

Siga Technologies Q2 Earnings Call Highlights

August 7, 2026 | marketbeat.com

SIGA Technologies 2026年第二季度每股收益$0.17，盘后股价小幅上涨

August 6, 2026 | cn.investing.com

SIGA Reports Financial Results for Three and Six Months Ended June 30, 2026

August 6, 2026 | markets.businessinsider.com

Arrowstreet Capital Limited Partnership Has $8.16 Million Stock Holdings in Siga Technologies Inc. $SIGA

August 2, 2026 | marketbeat.com

SIGA to Host Business Update Call on August 6, 2026, Following Release of Second-Quarter 2026 Financial Results

July 30, 2026 | globenewswire.com

Siga Technologies: Q2 Earnings Due, New TPOXX Orders A Must

July 28, 2026 | seekingalpha.com

Is SIGA Technologies’ (SIGA) Index Shift and ESOP Shelf Registration Reframing Its Defensive Identity?

June 30, 2026 | finance.yahoo.com

Discovering SIGA Technologies And 2 Other Compelling Penny Stocks

May 22, 2026 | finance.yahoo.com

SIGA Technologies (SIGA) Is Down 9.9% After Q1 Revenue Miss And Sharper Net Loss - What's Changed

May 15, 2026 | finance.yahoo.com

Some Investors May Be Willing To Look Past SIGA Technologies' (NASDAQ:SIGA) Soft Earnings

May 14, 2026 | finance.yahoo.com

SIGA (SIGA) Q1 2026 Earnings Call Transcript

May 8, 2026 | fool.com

SIGA expects Q2 delivery of approximately $13M of oral TPOXX while targeting an FDA PEP submission in the next 12 months

May 8, 2026 | msn.com

SIGA Technologies, Inc. Q1 2026 Earnings Call Summary

May 8, 2026 | finance.yahoo.com

SIGA Technologies, Inc. (SIGA) Q1 2026 Earnings Call Transcript

May 8, 2026 | seekingalpha.com

SIGA Reports Financial Results for Three Months Ended March 31, 2026 and Provides Business Update

May 7, 2026 | globenewswire.com

SIGA to Host Business Update Call on May 7, 2026, Following Release of First-Quarter 2026 Financial Results

April 30, 2026 | globenewswire.com

Why SIGA Technologies, Inc.’s (SIGA) Stock Is Up 7.36%

March 28, 2026 | aaii.comA

SIGA mpox therapy no longer recommended in EU

March 27, 2026 | msn.com

Siga Technologies Declares Special Dividend of 60 Cents

March 26, 2026 | marketwatch.com

SIGA Declares Special Cash Dividend of $0.60 Per Share

March 26, 2026 | globenewswire.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

SDEV, SIGA, NERV, and ACOG Company Descriptions

Alpha Cognition NASDAQ:ACOG

$8.84 +0.21 (+2.43%)

Closing price 08/14/2026 04:00 PM Eastern

Extended Trading

$8.78 -0.06 (-0.68%)

As of 08/14/2026 07:34 PM Eastern

Alpha Cognition, Inc. is a clinical stage biopharmaceutical company that develops treatments for underserved neurodegenerative diseases such as Alzheimer's Dementia and Amyotrophic Lateral Sclerosis. The company was founded in 2000 and is headquartered in Vancouver, Canada.

Minerva Neurosciences NASDAQ:NERV

$4.58 +0.66 (+16.84%)

Closing price 08/14/2026 04:00 PM Eastern

Extended Trading

$4.64 +0.06 (+1.31%)

As of 08/14/2026 07:34 PM Eastern

Minerva Neurosciences, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of product candidates for the treatment of central nervous system diseases. Its lead product candidate is roluperidone (MIN-101) for the treatment of negative symptoms in patients with schizophrenia, currently submitted an New Drug Application (NDA); and MIN-301, a soluble recombinant form of the neuregulin-1b1 protein for the treatment of Parkinson's disease and other neurodegenerative disorders. The company has a license agreement with Mitsubishi Tanabe Pharma Corporation to develop, sell, and import roluperidone globally excluding Asia. Minerva Neurosciences, Inc. was incorporated in 2007 and is based in Burlington, Massachusetts.

Stablecoin Development NYSEAMERICAN:SDEV

$1.03 +0.03 (+3.00%)

As of 08/14/2026 04:10 PM Eastern

Stablecoin Development Corp is an on-chain holding company focused on long-duration participation in protocol-aligned digital asset ecosystems. The Company's initial digital asset focus is the Sky protocol ecosystem, with SKY as its core holding. Through staking and other on-chain activities, the Company seeks to generate protocol-level economic returns while maintaining rigorous governance and risk management oversight.

Siga Technologies NASDAQ:SIGA

$3.00 +0.12 (+4.17%)

Closing price 08/14/2026 04:00 PM Eastern

Extended Trading

$2.98 -0.02 (-0.67%)

As of 08/14/2026 07:34 PM Eastern

SIGA Technologies, Inc., a commercial-stage pharmaceutical company, focuses on the health security related markets in the United States. Its lead product is TPOXX, an oral formulation antiviral drug for the treatment of human smallpox disease caused by variola virus. The company was incorporated in 1995 and is headquartered in New York, New York.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest SDEV, SIGA, NERV, and ACOG Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest SDEV, SIGA, NERV, and ACOG Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

SDEV, SIGA, NERV, and ACOG Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

SDEV, SIGA, NERV, and ACOG Company Descriptions

Alpha Cognition NASDAQ:ACOG

Minerva Neurosciences NASDAQ:NERV

Stablecoin Development NYSEAMERICAN:SDEV

Siga Technologies NASDAQ:SIGA

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Compare Price Performance

Compare Price & Volume

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Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest SDEV, SIGA, NERV, and ACOG Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest SDEV, SIGA, NERV, and ACOG Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

SDEV, SIGA, NERV, and ACOG Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

SDEV, SIGA, NERV, and ACOG Company Descriptions

Alpha Cognition NASDAQ:ACOG

Minerva Neurosciences NASDAQ:NERV

Stablecoin Development NYSEAMERICAN:SDEV

Siga Technologies NASDAQ:SIGA

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