Compare Stocks: LONA, SIGA, ACOG, and ZNTL

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	$8.45 -2.3%	$9.01	$4.50 ▼ $10.14	$188.38M	2.32	93,896 shs	225,501 shs
LONA Athira Pharma	$5.29 -1.9%	$6.65	$2.21 ▼ $14.21	$50.63M	2.11	505,983 shs	35,247 shs
SIGA Siga Technologies	$3.19 +2.9%	$3.15	$2.83 ▼ $8.55	$222.73M	1.04	621,339 shs	711,078 shs
ZNTL Zentalis Pharmaceuticals	$2.24 -3.4%	$3.34	$1.21 ▼ $6.95	$166.28M	1.93	1.33 million shs	2.03 million 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	-1.70%	-4.31%	-0.69%	+3.59%	+23.93%
LONA Athira Pharma	-16.17%	-7.55%	-27.84%	-30.99%	+538,999,900.00%
SIGA Siga Technologies	+0.65%	-4.91%	-1.59%	-12.92%	-62.15%
ZNTL Zentalis Pharmaceuticals	-3.33%	-9.02%	-33.71%	-49.23%	+50.65%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ACOG Alpha Cognition	$8.45 -2.3%	$9.01	$4.50 ▼ $10.14	$188.38M	2.32	93,896 shs	225,501 shs
LONA Athira Pharma	$5.29 -1.9%	$6.65	$2.21 ▼ $14.21	$50.63M	2.11	505,983 shs	35,247 shs
SIGA Siga Technologies	$3.19 +2.9%	$3.15	$2.83 ▼ $8.55	$222.73M	1.04	621,339 shs	711,078 shs
ZNTL Zentalis Pharmaceuticals	$2.24 -3.4%	$3.34	$1.21 ▼ $6.95	$166.28M	1.93	1.33 million shs	2.03 million 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	-1.70%	-4.31%	-0.69%	+3.59%	+23.93%
LONA Athira Pharma	-16.17%	-7.55%	-27.84%	-30.99%	+538,999,900.00%
SIGA Siga Technologies	+0.65%	-4.91%	-1.59%	-12.92%	-62.15%
ZNTL Zentalis Pharmaceuticals	-3.33%	-9.02%	-33.71%	-49.23%	+50.65%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ACOG Alpha Cognition	3.00	Buy	$18.00	106.66% Upside
LONA Athira Pharma	2.50	Moderate Buy	$17.33	226.31% Upside
SIGA Siga Technologies	1.00	Sell	N/A	N/A
ZNTL Zentalis Pharmaceuticals	2.64	Moderate Buy	$7.50	232.59% Upside

Current Analyst Ratings Breakdown

Latest LONA, SIGA, ACOG, and ZNTL Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
10/14/2026	ZNTL Zentalis Pharmaceuticals	Jefferies Financial Group Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Hold ➝ Strong-Buy
10/5/2026	ZNTL Zentalis Pharmaceuticals	Leerink Partners Subscribe to MarketBeat All Access to unlock brokerage rankings	Initiated Coverage	Market Perform ➝ Outperform	$4.00 ➝ $8.00
10/2/2026	ZNTL Zentalis Pharmaceuticals	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Sell (D-)
9/30/2026	ZNTL Zentalis Pharmaceuticals	Wells Fargo & Company Subscribe to MarketBeat All Access to unlock brokerage rankings	Initiated Coverage	Equal Weight	$5.00
9/16/2026	ZNTL Zentalis Pharmaceuticals	William Blair Subscribe to MarketBeat All Access to unlock brokerage rankings	Initiated Coverage	Outperform
8/20/2026	ACOG Alpha Cognition	B. Riley Financial Subscribe to MarketBeat All Access to unlock brokerage rankings	Initiated Coverage	Buy	$21.00
8/19/2026	LONA Athira Pharma	Mizuho Subscribe to MarketBeat All Access to unlock brokerage rankings	Lower Price Target	Outperform	$16.00 ➝ $15.00
8/17/2026	ACOG Alpha Cognition	HC Wainwright Subscribe to MarketBeat All Access to unlock brokerage rankings	Boost Price Target	Buy	$18.00 ➝ $20.00
8/17/2026	LONA Athira Pharma	Citizens Jmp Subscribe to MarketBeat All Access to unlock brokerage rankings	Lower Price Target	Market Outperform	$18.00 ➝ $17.00
8/14/2026	ACOG Alpha Cognition	Craig Hallum Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Buy	$17.00
8/11/2026	SIGA Siga Technologies	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Downgrade	Sell (D+) ➝ Sell (D)

(Data available from 10/15/2023 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	$10.22M	18.56	N/A	N/A	$2.88 per share	3.02
LONA Athira Pharma	N/A	N/A	N/A	N/A	$2.98 per share	N/A
SIGA Siga Technologies	$53.66M	4.22	$0.34 per share	9.25	$2.78 per share	1.13
ZNTL Zentalis Pharmaceuticals	N/A	N/A	N/A	N/A	$2.99 per share	N/A

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%	-54.60%	-43.47%	11/12/2026 (Estimated)
LONA Athira Pharma	-$105.61M	-$4.21	N/A	N/A	N/A	N/A	-411.58%	-225.73%	N/A
SIGA Siga Technologies	$23.28M	-$0.05	N/A	N/A	N/A	-5.19%	-1.55%	-1.32%	11/5/2026 (Estimated)
ZNTL Zentalis Pharmaceuticals	-$137.06M	-$1.95	N/A	N/A	N/A	N/A	-70.18%	-51.46%	11/10/2026 (Estimated)

Latest LONA, SIGA, ACOG, and ZNTL Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
11/12/2026	Q3 2026	ACOG Alpha Cognition	-$0.33	N/A	N/A	N/A	$7.04 million	N/A
11/10/2026	Q3 2026	ZNTL Zentalis Pharmaceuticals	-$0.58	N/A	N/A	N/A	N/A	N/A
8/14/2026	Q2 2026	LONA Athira Pharma	-$0.60	-$0.80	-$0.20	-$0.80	N/A	N/A
8/13/2026	Q2 2026	ACOG Alpha Cognition	-$0.3921	-$0.40	-$0.0079	-$0.40	$4.38 million	$6.00 million
8/6/2026	Q2 2026	SIGA Siga Technologies	N/A	$0.17	N/A	$0.17	N/A	$41.00 million
8/6/2026	Q2 2026	ZNTL Zentalis Pharmaceuticals	-$0.49	-$0.59	-$0.10	-$0.59	N/A	N/A

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
LONA Athira Pharma	N/A	N/A	N/A	N/A	N/A
SIGA Siga Technologies	N/A	N/A	N/A	N/A	N/A
ZNTL Zentalis Pharmaceuticals	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	9.03	8.04
LONA Athira Pharma	N/A	7.01	7.01
SIGA Siga Technologies	N/A	21.72	16.48
ZNTL Zentalis Pharmaceuticals	N/A	4.82	4.82

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ACOG Alpha Cognition	N/A
LONA Athira Pharma	57.12%
SIGA Siga Technologies	55.40%
ZNTL Zentalis Pharmaceuticals	N/A

Insider Ownership

Company	Insider Ownership
ACOG Alpha Cognition	8.60%
LONA Athira Pharma	25.73%
SIGA Siga Technologies	2.73%
ZNTL Zentalis Pharmaceuticals	3.80%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ACOG Alpha Cognition	71	21.78 million	19.91 million	N/A
LONA Athira Pharma	19	9.39 million	6.98 million	No Data
SIGA Siga Technologies	49	71.85 million	69.89 million	Optionable
ZNTL Zentalis Pharmaceuticals	106	71.67 million	68.95 million	Optionable

LONA, SIGA, ACOG, and ZNTL Headlines

Recent News About These Companies

Zentalis Pharmaceuticals (NASDAQ:ZNTL) Stock Lifted to Strong-Buy by Jefferies Financial Group

October 15 at 8:11 AM | marketbeat.com

Zentalis Pharmaceuticals (NASDAQ:ZNTL) & Aquestive Therapeutics (NASDAQ:AQST) Financial Comparison

October 14 at 2:15 AM | americanbankingnews.com

Zentalis Pharmaceuticals stock gains 10.32 percent after Leerink upgrade

October 6, 2026 | ad-hoc-news.deA

Zentalis Pharmaceuticals Shares Rise After Leerink Upgrade

October 6, 2026 | finance.yahoo.com

Zentalis Pharmaceuticals stock heads toward October cancer data

October 5, 2026 | ad-hoc-news.deA

Leerink Upgrades Zentalis Pharmaceuticals to Outperform From Market Perform, Price Target is $8

October 5, 2026 | finance.yahoo.com

Zentalis Pharmaceuticals (ZNTL) Gets a Hold from Wells Fargo

October 5, 2026 | theglobeandmail.com

Zentalis Pharmaceuticals Shares Rise After Leerink Assumes Coverage With Outperform Rating

October 5, 2026 | finance.yahoo.com

Leerink Partners Reaffirms Outperform Rating for Zentalis Pharmaceuticals (NASDAQ:ZNTL)

October 5, 2026 | americanbankingnews.com

Zentalis Pharmaceuticals' (ZNTL) "Outperform" Rating Reiterated at Leerink Partners

October 5, 2026 | marketbeat.com

Zentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) Receives Consensus Rating of "Hold" from Brokerages

October 5, 2026 | americanbankingnews.com

Zentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) Receives Consensus Recommendation of "Hold" from Analysts

October 5, 2026 | marketbeat.com

Wells Fargo sets USD 5.00 target for Zentalis Pharmaceuticals stock

October 2, 2026 | ad-hoc-news.deA

Zentalis Pharmaceuticals Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

October 1, 2026 | globenewswire.com

Zentalis Pharmaceuticals (NASDAQ:ZNTL) Coverage Initiated by Analysts at Wells Fargo & Company

September 30, 2026 | marketbeat.com

Zentalis Pharmaceuticals, Inc. $ZNTL Shares Newly Acquired by Bank of America Corp DE

September 29, 2026 | marketbeat.com

Zentalis Pharmaceuticals stock falls after public offering pricing and trades below recent highs

September 18, 2026 | ad-hoc-news.deA

William Blair Initiates Coverage on Zentalis Pharmaceuticals (NASDAQ:ZNTL)

September 16, 2026 | marketbeat.com

William Blair Starts Zentalis Pharmaceuticals (ZNTL) at Outperform

September 16, 2026 | streetinsider.com

Zentalis Pharmaceuticals, Inc. (ZNTL) Presents at Morgan Stanley 24th Annual Global Healthcare Conference Transcript

September 14, 2026 | seekingalpha.com

Zentalis to present at Wells Fargo, Morgan Stanley events

September 2, 2026 | msn.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

LONA, SIGA, ACOG, and ZNTL Company Descriptions

Alpha Cognition NASDAQ:ACOG

$8.45 -0.20 (-2.31%)

Closing price 04:00 PM Eastern

Extended Trading

$8.37 -0.08 (-0.95%)

As of 07:30 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.

Athira Pharma NASDAQ:LONA

$5.29 -0.10 (-1.86%)

Closing price 04:00 PM Eastern

Extended Trading

$5.30 +0.01 (+0.19%)

As of 07:30 PM Eastern

Athira Pharma, Inc., a late clinical-stage biopharmaceutical company, focuses on developing small molecules to restore neuronal health and slow neurodegradation. Its lead product candidate is Fosgonimeton (ATH-1017), a small molecule designed to modulate the neurotrophic hepatocyte growth factor (HGF) system and its receptor, MET, for a healthy nervous system that is in LIFT-AD Phase 2/3 and ACT-AD Phase 2 clinical trials for the treatment of Alzheimer's disease, as well as is in Phase 2 clinical trials to treat Parkinson's disease dementia and Dementia with Lewy bodies. The company's product pipeline includes ATH-1020, an orally available brain-penetrant small molecule designed to enhance the HGF/MET system that is in Phase 1 clinical trials to treat neuropathic pain and neurodegenerative diseases; and ATH-1105, an oral small molecule drug candidate, which is a preclinical model for the treatment of Amyotrophic Lateral Sclerosis. In addition, it has a license agreement with Washington State University to offer for sale products covered by certain licensed patents, including dihexa, the chemical compound into which fosgonimeton metabolizes following administration; and collaboration and grant agreement with National Institutes of Health Grant to support ACT-AD Phase 2 clinical trial for fosgonimeton. The company was formerly known as M3 Biotechnology, Inc. and changed its name to Athira Pharma, Inc. in April 2019. Athira Pharma, Inc. was incorporated in 2011 and is headquartered in Bothell, Washington.

Siga Technologies NASDAQ:SIGA

$3.19 +0.09 (+2.90%)

Closing price 04:00 PM Eastern

Extended Trading

$3.19 0.00 (0.00%)

As of 07:30 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.

Zentalis Pharmaceuticals NASDAQ:ZNTL

$2.24 -0.08 (-3.45%)

Closing price 04:00 PM Eastern

Extended Trading

$2.24 0.00 (0.00%)

As of 07:30 PM Eastern

Zentalis Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focuses on discovering and developing small molecule therapeutics for the treatment of various cancers. Its products candidatures include the ZN-c3, an inhibitor of WEE1, a protein tyrosine kinase for the treatment of inhibitor for advanced solid tumors and hematological malignancies; in Phase 2 clinical trial as a monotherapy for the treatment of uterine serous carcinoma indications; Phase 2 clinical trial in Cyclin E1 driven high-grade serous ovarian cancer, fallopian tube, or primary peritoneal cancer; Phase 1/2 clinical trial in combination with PARPi for platinum-resistant ovarian cancer; Phase 1b clinical trial in combination with chemotherapy in platinum-resistant ovarian, and peritoneal or fallopian tube cancer; Phase 1/2 clinical trial in combination with chemotherapy in relapsed or refractory osteosarcoma; Phase 1/2 clinical trial with encorafenib and cetuximab for mutant metastatic colorectal cancer; and Phase 1/2 clinical trial in combination with chemotherapy in pancreatic cancer. The company's products pipeline also includes ZN-d5, an oral small molecule inhibitor of B-cell lymphoma 2, for hematological malignancies and related disorders; and BCL-xL heterobifunctional degrader, a member of the anti-apoptotic BCL-2 proteins, for solid tumors and hematological malignancies. Zentalis Pharmaceuticals, Inc. has licensing agreements and strategic collaborations with Recurium IP Holdings, LLC; Pfizer, Inc.; Zentera Therapeutics; Dana-Farber; and GlaxoSmithKline plc. The company was incorporated in 2014 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 LONA, SIGA, ACOG, and ZNTL Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest LONA, SIGA, ACOG, and ZNTL Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

LONA, SIGA, ACOG, and ZNTL Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

LONA, SIGA, ACOG, and ZNTL Company Descriptions

Alpha Cognition NASDAQ:ACOG

Athira Pharma NASDAQ:LONA

Siga Technologies NASDAQ:SIGA

Zentalis Pharmaceuticals NASDAQ:ZNTL

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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 LONA, SIGA, ACOG, and ZNTL Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest LONA, SIGA, ACOG, and ZNTL Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

LONA, SIGA, ACOG, and ZNTL Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

LONA, SIGA, ACOG, and ZNTL Company Descriptions

Alpha Cognition NASDAQ:ACOG

Athira Pharma NASDAQ:LONA

Siga Technologies NASDAQ:SIGA

Zentalis Pharmaceuticals NASDAQ:ZNTL

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