Home β€Ί Stock analysis β€Ί COYA

Coya Therapeutics (COYA) Stock: Why It's Up Today

Updated Oct 19, 2026, 12:05 PM ET Β· intraday price

What changed since yesterday

COYA rises 1.8% to $4.32. Trading at $4.32 (intraday, 12:05 PM ET), +1.76% vs the prior close of $4.25. Day range $4.26–$4.53, opened at $4.29.

Price (intraday)$4.32+1.76%
Day range4.26–4.53
Open4.29
Volume31.41K
52-week range3.71–7.55
Avg volume (20d)136.59K

COYA 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€” COYA rises 1.8% to $4.32
Oct 16, 2026 β€” COYA dips 2.1% to $4.25
Oct 15, 2026 β€” COYA jumps 3.8% to $4.34 on 1.8x normal volume
Oct 14, 2026 β€” COYA slides 6.6% to $4.18, a 1-month low on 2.0x normal volume
Oct 13, 2026 β€” COYA slides 7.0% to $4.47, 3 down days in a row
Oct 12, 2026 β€” COYA dips 2.8% to $4.81
Oct 9, 2026 β€” COYA dips 0.8% to $4.95
Oct 8, 2026 β€” COYA rises 1.6% to $4.99
Oct 7, 2026 β€” COYA rises 1.2% to $4.91
Oct 6, 2026 β€” COYA ends flat (+0.0%) to $4.85
Oct 5, 2026 β€” COYA rises 0.8% to $4.85
Oct 2, 2026 β€” COYA rises 1.7% to $4.81

COYA bull case vs bear case (from the data)

Bull case
  • Annual revenue grew 123.6% in the latest fiscal year (SEC XBRL).
Bear case
  • Price is -9.0% vs its 50-day average β€” short-term trend is down.
  • Price is -7.8% vs its 200-day average β€” below the long-term trend line.
  • Latest fiscal-year net income: loss of $21.23M.
  • Share count up 40.3% in a year (dilution).
  • Thin trading (under $2M a day on average) can mean wide bid/ask spreads.

COYA latest news & SEC filings

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

Oct 14, 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 0001193125-26-421066

Oct 5, 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 0001193125-26-413218

Sep 15, 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 0001193125-26-391378

Aug 11, 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 0001193125-26-343481

Aug 11, 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 0001193125-26-343473

Aug 7, 2026 Β· Form 8-K/A β€” Current report (amended)

Amended current report

Source: SEC EDGAR filing 0001193125-26-340449

Jul 27, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

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 0001493152-26-034737

Jun 25, 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 0001193125-26-282989

Things to know before you trade COYA

COYA market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 19, 20264.294.534.264.3231.41K
Oct 16, 20264.374.394.164.25134.20K
Oct 15, 20264.184.504.144.34236.50K
Oct 14, 20264.644.644.164.18258.00K
Oct 13, 20264.814.894.454.47207.00K
Oct 12, 20265.005.054.814.81102.10K
Oct 9, 20265.005.054.854.95151.80K
Oct 8, 20264.915.004.704.99144.20K
Oct 7, 20264.815.014.764.9195.50K
Oct 6, 20264.865.034.744.8594.60K
Oct 5, 20264.854.944.784.85116.90K
Oct 2, 20264.804.934.764.8188.70K
Oct 1, 20265.005.004.704.73116.10K
Sep 30, 20265.065.154.985.01101.40K
Sep 29, 20265.025.054.935.0375.50K
Sep 28, 20265.035.124.964.98120.20K
Sep 25, 20265.195.245.025.0859.90K
Sep 24, 20265.025.184.925.18105.10K
Sep 23, 20265.315.314.905.04158.60K
Sep 22, 20264.995.354.935.30334.10K

About Coya Therapeutics

Coya Therapeutics (COYA) is listed on the Nasdaq and classified by the SEC under β€œPharmaceutical Preparations”. Its business address is in HOUSTON, TX. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1835022.

COYA board of directors & executives

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

Directors

NameRoleLatest filing
Howard BermanExecutive ChairmanJan 26, 2026
Dov A Md GoldsteinDirectorJan 6, 2026
Ann LeeDirectorJan 6, 2026
Mark H PavaoDirectorApr 9, 2026
Wilbur L Jr RossDirectorJan 6, 2026
Arun SwaminathanChief Executive OfficerJan 26, 2026
Anabella VillalobosDirectorJan 6, 2026
Dieter WeinandDirectorJan 6, 2026

Executive officers

NameTitleLatest filing
Howard BermanExecutive ChairmanJan 26, 2026
Fred GrossmanChief Medical OfficerJan 26, 2026
David S SnyderChief Financial OfficerJan 26, 2026
Arun SwaminathanChief Executive OfficerJan 26, 2026

Recent insider buys & sales

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

COYA financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$7.95M$-21.23M-1.27$-10.74M
Dec 31, 2024$3.55M$-14.88M-0.98$-10.29M
Dec 31, 2023$6.00M$-7.99M-0.79$-11.19M
Dec 31, 2022$0$-12.24M-4.73$-7.24M
Dec 31, 2021β€”$-4.89M-1.89$-3.90M

Latest balance sheet: total assets $47.31M, total liabilities $4.03M, cash $43.18M (as of Jun 30, 2026).

COYA earnings / results-day log

DateFilingClose that day
Aug 11, 20268-K Item 2.02 (results)$4.80
May 12, 20268-K Item 2.02 (results)$4.29
Mar 16, 20268-K Item 2.02 (results)$4.50
Nov 12, 20258-K Item 2.02 (results)$6.09
Aug 12, 20258-K Item 2.02 (results)$6.13
May 13, 20258-K Item 2.02 (results)$5.76
Mar 18, 20258-K Item 2.02 (results)$6.45
Nov 6, 20248-K Item 2.02 (results)$7.26
Aug 12, 20248-K Item 2.02 (results)β€”
May 9, 20248-K Item 2.02 (results)β€”
Mar 19, 20248-K Item 2.02 (results)β€”
Nov 8, 20238-K Item 2.02 (results)β€”

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More on COYA

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: intraday data as of Oct 19, 2026, 12:05 PM ET. Filings: SEC EDGAR. Refreshed every 2 hours during US market hours.