Home β€Ί Stock analysis β€Ί AKTX

Akari Therapeutics (AKTX) Stock: Why It's Up Today

Updated Oct 19, 2026, 4:00 PM ET Β· closing price

What changed since yesterday

AKTX jumps 20.9% to $9.89. Closed at $9.89, +20.90% vs the prior close of $8.18. Day range $8.52–$10.00, opened at $9.01.

Last close$9.89+20.90%
Day range8.52–10.00
Open9.01
Volume78.16K
52-week range3.02–33.60
Avg volume (20d)51.44K

AKTX daily analysis β€” what happened

A plain-English, data-only note for every US trading day (today's note updates every 2 hours while the market is open). Newest first; older days stay archived below.

Oct 19, 2026 β€” AKTX jumps 20.9% to $9.89
Oct 16, 2026 β€” AKTX slides 7.5% to $8.18
Oct 15, 2026 β€” AKTX jumps 21.4% to $8.84
Oct 14, 2026 β€” AKTX slides 7.8% to $7.28, a 1-month low, 3 down days in a row
Oct 13, 2026 β€” AKTX slides 7.5% to $7.90, a 1-month low
Oct 12, 2026 β€” AKTX dips 2.6% to $8.54
Oct 9, 2026 β€” AKTX jumps 7.9% to $8.77
Oct 8, 2026 β€” AKTX slides 5.7% to $8.13, a 1-month low
Oct 7, 2026 β€” AKTX rises 2.8% to $8.62
Oct 6, 2026 β€” AKTX slides 6.2% to $8.39, a 1-month low
Oct 5, 2026 β€” AKTX rises 2.5% to $8.94
Oct 2, 2026 β€” AKTX dips 1.4% to $8.72, a 1-month low, 4 down days in a row

AKTX bull case vs bear case (from the data)

Bull case
  • Price is +8.4% vs its 50-day average β€” short-term trend is up.
  • Price is +7.6% vs its 200-day average β€” above the long-term trend line.
Bear case
  • Latest fiscal-year net income: loss of $17.30M.
  • Share count up 138.8% in a year (dilution).
  • High volatility: average daily move of 6.2% over 20 sessions.
  • Thin trading (under $2M a day on average) can mean wide bid/ask spreads.

AKTX latest news & SEC filings

Every SEC filing by or about AKTX in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 16, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001493152-26-047458

Oct 16, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001493152-26-047457

Oct 16, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001493152-26-047456

Oct 16, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001493152-26-047455

Oct 16, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001493152-26-047454

Oct 16, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001493152-26-047453

Oct 1, 2026 Β· Form DEF 14A β€” Proxy statement

Proxy statement β€” agenda for the shareholder meeting (board elections, executive pay, votes)

Source: SEC EDGAR filing 0001493152-26-045371

Oct 1, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001493152-26-045364

Aug 13, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001493152-26-037736

Aug 13, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001493152-26-037730

Aug 12, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000927971-26-000091

Aug 7, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001952614-26-000004

Jul 13, 2026 Β· Form EFFECT β€” EFFECT filing

EFFECT filing

Source: SEC EDGAR filing 9999999995-26-002279

Jul 10, 2026 Β· Form S-3/A β€” S-3/A filing

S-3/A filing

Source: SEC EDGAR filing 0001493152-26-032841

Jul 8, 2026 Β· Form S-3/A β€” S-3/A filing

S-3/A filing

Source: SEC EDGAR filing 0001493152-26-032503

Things to know before you trade AKTX

AKTX market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 19, 20269.0110.008.529.8978.16K
Oct 16, 20268.728.728.028.1821.70K
Oct 15, 20267.878.897.008.8455.70K
Oct 14, 20268.108.107.197.2834.90K
Oct 13, 20268.338.707.907.9018.50K
Oct 12, 20268.709.058.348.54112.40K
Oct 9, 20268.518.978.208.7776.40K
Oct 8, 20268.618.738.138.1361.90K
Oct 7, 20268.468.628.058.6232.40K
Oct 6, 20268.968.968.138.3919.80K
Oct 5, 20268.849.398.538.949.60K
Oct 2, 20269.019.148.268.7215.30K
Oct 1, 20269.3510.008.558.8428.60K
Sep 30, 20269.5810.058.809.3047.00K
Sep 29, 20269.8310.759.559.7250.70K
Sep 28, 20269.9910.989.699.8182.00K
Sep 25, 202610.2510.259.309.7671.50K
Sep 24, 20269.9010.109.5610.0647.40K
Sep 23, 202610.4210.429.329.6686.40K
Sep 22, 20269.2410.108.5310.0578.50K

About Akari Therapeutics

Akari Therapeutics (AKTX) is listed on the Nasdaq and classified by the SEC under β€œPharmaceutical Preparations”. Its business address is in TAMPA, FL. State of incorporation: United Kingdom. Fiscal year ends December 31. SEC CIK 1541157.

AKTX board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Robert B BazemoreDirectorDec 18, 2025
Abizer GaslightwalaCEOJun 25, 2026
Hoyoung HuhDirectorDec 18, 2025
James R NealDirectorMar 16, 2026
Samir Rashmikant PatelDirectorJul 17, 2026
Sandip I PatelDirectorDec 18, 2025
Raymond Prudo-ChleboszDirectorDec 18, 2025

Executive officers

NameTitleLatest filing
Kameel D. FaragInterim CFOAug 19, 2026
Abizer GaslightwalaCEOJun 25, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
No open-market insider buys or sales reported in the last 12 months.

AKTX financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025β€”$-17.30M0.00$-10.57M
Dec 31, 2024β€”$-19.79M0.00$-12.55M
Dec 31, 2023β€”$-10.01M0.00$-16.43M
Dec 31, 2022β€”$-17.75M0.00$-21.50M
Dec 31, 2015β€”$-45.32Mβ€”$-4.97M

Latest balance sheet: total assets $38.62M, total liabilities $20.03M, cash $7.69M (as of Jun 30, 2026).

AKTX earnings / results-day log

DateFilingClose that day
Aug 13, 20268-K Item 2.02 (results)$7.00
May 15, 20258-K Item 2.02 (results)$52.80
Apr 16, 20258-K Item 2.02 (results)$44.00
Aug 19, 20248-K Item 2.02 (results)β€”
May 16, 20248-K Item 2.02 (results)β€”
Apr 1, 20248-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 19, 2026, 4:00 PM ET. Filings: SEC EDGAR. Refreshed every 2 hours during US market hours.