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DEFA14A ·Filed Apr 27, 2026

MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.
NEUTRAL
Impact 4/10
Horizonweeks Processed6mo ago SEC0001628280-26-027314
Proxy solicitation materials
Actionable Insight • Neutral

Monitor for the actual proxy materials or shareholder meeting details, as the current filing appears to be a standard notice without vote specifics. The recent board changes suggest governance adjustments are underway.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
MIAX ▼ -10.51% at T+60d
NEUTRAL call -10.51% · α vs SPY -15.29% · entry $46.72 → $41.81
Entry = T+0 close
Apr 27, 2026
via day close
T+1d
+1.24%
call +1.24% · α +1.73%
$47.30
settled 6mo ago
T+5d
+1.26%
call +1.26% · α +0.86%
$47.31
settled 6mo ago
T+20d
+5.33%
call +5.33% · α +0.37%
$49.21
settled 5mo ago
T+60d
-10.51%
call -10.51% · α -15.29%
$41.81
settled 3mo ago

Price Chart

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Executive Summary

Miami International Holdings, Inc. (MIAX) has filed a definitive proxy statement (DEFA14A) following the recent passing of board member Murray Stahl and the appointment of Eric Sites. The filing is routine and provides standard proxy materials for shareholder voting, but the recent board changes suggest ongoing governance adjustments.

Key Facts

  • Filing is a definitive proxy statement (DEFA14A) for shareholder voting
  • Follows the passing of board member Murray Stahl (8-K, Item 5.02)
  • Follows the appointment of Eric Sites to the board (8-K, Item 5.02)
  • No specific vote details or activist demands are mentioned in the provided documents

Financial Impact

No immediate financial impact

Risk Factors

  • Potential for unexpected governance changes following the board member changes
  • Lack of transparency in the current filing about specific vote items

Market Snapshot

Exchange
NYSE
Sector
Security Brokers, Dealers & Flotation Companies
Analyst Consensus
73% bullish (11 analysts)

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
DEFA14A Filing (Primary)0001628280-26-027314
Document: 0001628280-26-027314-index-headers.html0001628280-26-027314
Document: 0001628280-26-027314-index.html0001628280-26-027314
Document: 0001628280-26-027314.txt0001628280-26-027314
41 reports for MIAX
Performance horizon
67% Hit rate @ T+1 6 of 9 directional calls Went positive at some point 9 of 9 best @ T+5▲ +10.93%May 6, 2026
Filters
Rows
Reports for MIAX — sortable, filterable
TypeNow
Oct 1, 2026
25d ago
Press Release
NEUTRAL ★ 1/10
$33.75 $33.01▼ −2.19%▼ −2.93%$33.16 (−1.75%)
Sep 4, 2026
7w ago
Insider Cluster
NEUTRAL ★ 3/10
$43.46 $42.89▼ −1.31%▼ −0.85%$33.16 (−23.70%)
Sep 4, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$43.46 $42.89▼ −1.31%▼ −0.85%$33.16 (−23.70%)
Aug 19, 2026
9w ago
Insider Cluster
MIXED ★ 5/10
$41.32 $42.59▲ +3.07%▲ +2.66%$33.16 (−19.75%)
Aug 19, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$41.32 $42.59▼ −3.07%▼ −2.66%$33.16 (+19.75%)
Aug 6, 2026
11w ago
Insider Cluster
BEARISH ★ 6/10
$44.23 $43.59▲ +1.45%▲ +1.42%$33.16 (+25.03%)
Jul 16, 2026
14w ago
Insider Cluster
NEUTRAL ★ 5/10
$42.33 $42.04▼ −0.69%▼ −0.52%$33.16 (−21.66%)
Jul 14, 2026
14w ago
Insider Cluster
NEUTRAL ★ 3/10
$42.43 $42.89▲ +1.08%▲ +1.63%$33.16 (−21.85%)
Jul 7, 2026
15w ago
Insider Cluster
MIXED ★ 5/10
$41.86 $42.99▲ +2.70%▲ +1.85%$33.16 (−20.78%)
Jul 7, 2026
15w ago
Insider Cluster
NEUTRAL ★ 4/10
$41.86 $42.99▲ +2.70%▲ +1.85%$33.16 (−20.78%)
Showing 10 of 41

US Market Status

Market Closed — Opens Tue (17h 26m)

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Report published Apr 27, 2026