MIAX MIAMI INTERNATIONAL HOLDINGS, INC.

NEUTRAL Impact: 4/10 DEFA14A
Horizon weeks Filed Apr 27, 2026 Processed 1mo ago SEC 0001628280-26-027314
Proxy solicitation materials
Latest settled — T+20d ⚠ clustered
MIAX ▲ +5.33% at T+20d
NEUTRAL call ✓ call won +5.33% · α vs SPY +0.37% · entry $46.72 → $49.21
Next anchor: T+60d in 6w
Currently $43.29 · -7.34% from $46.72 entry
Entry anchored
Apr 24, 03:59 PM ET
via Databento tick
T+1d
+1.24%
call +1.24% · α +1.73%
$47.30
settled 7w ago
T+5d
+1.26%
call +1.26% · α +0.86%
$47.31
settled 6w ago
T+20d
+5.33%
call +5.33% · α +0.37%
$49.21
settled 18d ago
T+60d
call — · α —
in 6w

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.

Actionable Insight

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.

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)

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
21 reports for MIAX
Performance horizon
100% Hit rate 5 of 5 directional calls best @ T+5▲ +10.93%May 6, 2026
Filters
Rows
Reports for MIAX — sortable, filterable
Type Now
Jun 12, 2026
today
Insider Cluster
NEUTRAL ★ 3/10
$43.34 awaiting T+20awaiting T+20$43.29 (−0.12%)
Jun 11, 2026
2d ago
Institutional Cluster
BULLISH ★ 4/10
$40.78 awaiting T+20awaiting T+20$43.29 (+6.15%)
Jun 11, 2026
2d ago
Institutional Cluster
NEUTRAL ★ 3/10
$40.78 awaiting T+20awaiting T+20$43.29 (+6.15%)
Jun 4, 2026
8d ago
Insider Cluster
NEUTRAL ★ 4/10
$39.80 awaiting T+20awaiting T+20$43.29 (+8.77%)
Jun 4, 2026
8d ago
Insider Cluster
BEARISH ★ 5/10
$39.80 awaiting T+20awaiting T+20$43.29 (−8.77%)
Jun 4, 2026
8d ago
Insider Cluster
NEUTRAL ★ 4/10
$39.80 awaiting T+20awaiting T+20$43.29 (+8.77%)
Jun 4, 2026
8d ago
Insider Cluster
NEUTRAL ★ 3/10
$39.80 awaiting T+20awaiting T+20$43.29 (+8.77%)
May 6, 2026
5w ago
8-K
BULLISH ★ 7/10
$49.77 $40.33▼ −18.97%▼ −22.10%$43.29 (−13.02%)
May 4, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$47.31 $46.10▼ −2.56%▼ −8.20%$43.29 (−8.50%)
May 4, 2026
5w ago
Insider Cluster
BEARISH ★ 6/10
$47.31 $46.10▲ +2.56%▲ +8.20%$43.29 (+8.50%)
Showing 10 of 21

US Market Status

Market Closed — Opens Mon (49h 8m)

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