COYA Coya Therapeutics, Inc.

NEUTRAL Impact: 4/10 EFFECT
Horizon weeks Filed Mar 23, 2026 Processed 2mo ago SEC 9999999995-26-000895
IPO/offering going effective
Latest settled — T+20d
COYA ▲ +7.35% at T+20d
NEUTRAL call ✓ call won +7.35% · α vs SPY -0.07% · entry $4.22 → $4.53
Next anchor: T+60d in 2d
Last close $4.74 (close Jun 12) · +12.32% from $4.22 entry
Entry anchored
Mar 20, 03:59 PM ET
via Databento tick
T+1d
-1.66%
call -1.66% · α -1.30%
$4.15
settled 3mo ago
T+5d
-10.43%
call -10.43% · α -6.86%
$3.78
settled 3mo ago
T+20d
+7.35%
call +7.35% · α -0.07%
$4.53
settled 8w ago
T+60d
call — · α —
in 2d

Price Chart

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Executive Summary

Coya Therapeutics, Inc. has had a Form S-3 shelf registration become effective, allowing the company to issue unspecified securities from time to time. This creates a potential for future share sales and possible dilution, though no specific offering details or amounts were disclosed.

Actionable Insight

Traders should monitor for future prospectus supplements that will disclose specific offering terms, including size, price, and use of proceeds, which could signal near-term dilution or capital raising intent.

Key Facts

  • Form S-3 shelf registration (File No. 333-294315) became effective on March 20, 2026.
  • The filing is a general-use shelf registration, permitting the company to issue unspecified securities in one or more offerings.
  • No specific offering size, pricing, or use of proceeds was disclosed in the EFFECT notice.
  • The company may now sell securities at its discretion, subject to market conditions.

Financial Impact

Potential future dilution depending on offering size and pricing, but no specific dollar amount or share count disclosed.

dilutionequitymarket_cap

Risk Factors

  • Potential for unexpected equity issuance leading to share dilution.
  • Market perception of a dilution overhang could pressure the stock price ahead of any actual offering.

Market Snapshot

Exchange
Nasdaq

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
EFFECT Filing (Primary)9999999995-26-000895
Document: 9999999995-26-000895-index.html9999999995-26-000895
Document: 9999999995-26-000895.txt9999999995-26-000895
4 reports for COYA
Performance horizon
Filters
Rows
Reports for COYA — sortable, filterable
Type Now
May 12, 2026
4w ago
8-K
NEUTRAL ★ 4/10
$4.29 $4.92▲ +14.69%▲ +14.61%$4.74 (+10.49%)
Apr 2, 2026
10w ago
8-K
NEUTRAL ★ 3/10
$4.01 $4.17▲ +3.99%▲ +0.37%$4.74 (+18.20%)
Mar 23, 2026
12w ago
EFFECT
NEUTRAL ★ 4/10
$4.22 $3.78▼ −10.43%▼ −6.86%$4.74 (+12.32%)
Mar 16, 2026
12w ago
S-3
NEUTRAL ★ 3/10
$4.50 $4.22▼ −6.22%▼ −4.18%$4.74 (+5.33%)
Showing 4 of 4

US Market Status

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