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EFFECT ·Filed Sep 21, 2026

DYAI

DYADIC INTERNATIONAL INC
BEARISH
Impact 5/10
Horizondays Processed1mo ago SEC9999999995-26-003013
IPO/offering going effective
Actionable Insight ▼ Bearish

Monitor for a subsequent prospectus or pricing amendment (424B) to determine the offering size, price, and share count. The effectiveness typically precedes pricing by 1-2 days for IPOs; for follow-on offerings, the company may sell shares at any time, creating near-term dilution overhang.

DirectionBearish
Confidencemedium
Horizondays
Latest settled — T+20d
DYAI ▼ -5.01% at T+20d
SHORT call ✓ call won +5.01% · α vs SPY +4.10% · entry $0.4010 → $0.3809
Next anchor: T+60d in 7w
Latest observation: T+24 -30.85% FF3 residual α
Entry = T+0 close
Sep 21, 2026
via day close
T+1d
-0.25%
call +0.25% · α +0.23%
$0.4000
settled 5w ago
T+5d
+15.96%
call -15.96% · α -16.98%
$0.4650
settled 29d ago
T+20d
-5.01%
call +5.01% · α +4.10%
$0.3809
settled 8d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

Dyadic International's S-1 registration statement (File No. 333-298902) became effective on September 18, 2026, under the 1933 Act. This allows the company to proceed with a securities offering, creating potential dilution overhang for existing shareholders. The filing does not specify the offering size, price, or type of securities.

Key Facts

  • Effectiveness date: September 18, 2026
  • Registration statement on Form S-1 (File No. 333-298902)
  • Company: Dyadic International Inc (Ticker: DYAI)
  • SIC classification: Biological Products (No Diagnostic Substances) [2836]
  • Offering size, price, and security type are not disclosed in this filing

Financial Impact

Undisclosed offering size — potential dilution to existing shareholders

dilution

Risk Factors

  • Potential dilution from new share issuance
  • Uncertainty around offering size and pricing terms

Investment Themes

Documents Analyzed

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

DocumentAccession Number
EFFECT Filing (Primary)9999999995-26-003013
Document: 9999999995-26-003013-index.html9999999995-26-003013
Document: 9999999995-26-003013.txt9999999995-26-003013
12 reports for DYAI
Performance horizon
80% Hit rate @ T+20 4 of 5 directional calls Went positive at some point 5 of 5 best @ T+60▲ +45.73%Jun 18, 2026
Filters
Rows
Reports for DYAI — sortable, filterable
TypeNow
Oct 15, 2026
11d ago
SC 13G
NEUTRAL ★ 4/10
$0.4194awaiting T+20—$0.4200 (+0.14%)
Sep 25, 2026
4w ago
8-K
BEARISH ★ 7/10
$0.4650 $0.4160▲ +10.54%▲ +10.51%$0.4200 (+9.68%)
Sep 21, 2026
5w ago
EFFECT
BEARISH ★ 5/10
$0.4010 $0.3809▲ +5.01%▲ +4.10%$0.4200 (−4.74%)
Aug 14, 2026
10w ago
8-K
BEARISH ★ 6/10
$0.7751 $0.4244▲ +45.25%▲ +43.25%$0.4200 (+45.81%)
Aug 12, 2026
10w ago
8-K
BEARISH ★ 7/10
$0.8800 $0.4898▲ +44.34%▲ +42.44%$0.4200 (+52.27%)
Aug 12, 2026
10w ago
Press Release
BEARISH ★ 7/10
$0.8800 $0.4898▲ +44.34%▲ +42.44%$0.4200 (+52.27%)
Jul 24, 2026
13w ago
8-K
NEUTRAL ★ 4/10
$1.19 $0.6900▼ −42.02%▼ −45.64%$0.4200 (−64.71%)
Jun 18, 2026
18w ago
DEFA14A
BEARISH ★ 8/10
$0.7820 $1.19▼ −52.17%▼ −51.64%$0.4200 (+46.29%)
May 28, 2026
21w ago
8-K
NEUTRAL ★ 4/10
$0.7100 $0.8010▲ +12.82%▲ +15.96%$0.4200 (−40.85%)
Mar 25, 2026
30w ago
Press Release
MIXED ★ 5/10
$0.7000 $0.8600▲ +22.86%▲ +12.19%$0.4200 (−40.00%)
Showing 10 of 12

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Report published Sep 21, 2026