36.76
price down icon2.85%   -1.08
after-market After Hours: 36.76
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Miami International Holdings Inc stock is traded at $36.76, with a volume of 1.39M. It is down -2.85% in the last 24 hours and down -13.69% over the past month. Miami International Holdings Inc is engaged in operating regulated financial marketplaces across multiple asset classes using proprietary technology platforms. The company operates exchange markets for options, equities, futures, and international listings through its MIAX Exchanges, MIAX Futures Exchange, and the Bermuda Stock Exchange. The company operates through four reportable segments: Options, which provides trading and market data services for listed equity and ETP options; Equities, which provides trading services for U.S. equities and ETPs; Futures, which provides futures trading and clearing services through MIAX Futures; and International, which provides listing services for capital market instruments through the Bermuda Stock Exchange and The International Stock Exchange.
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Previous Close:
$37.84
Open:
$38.09
24h Volume:
1.39M
Relative Volume:
0.79
Market Cap:
$3.65B
Revenue:
$1.41B
Net Income/Loss:
$121.62M
P/E Ratio:
54.60
EPS:
0.6733
Net Cash Flow:
$176.52M
1W Performance:
-6.96%
1M Performance:
-13.69%
6M Performance:
-5.98%
1Y Performance:
-6.98%
1-Day Range:
Value
$36.61
$38.23
1-Week Range:
Value
$36.61
$39.73
52-Week Range:
Value
$35.43
$57.14

Miami International Holdings Inc Stock (MIAX) Company Profile

Name
Name
Miami International Holdings Inc
Name
Phone
609-897-7300
Name
Address
7 ROSZEL ROAD, PRINCETON
Name
Employee
439
Name
Twitter
Name
Next Earnings Date
2026-11-04
Name
Latest SEC Filings
Name
MIAX's Discussions on Twitter

Compare MIAX vs MS, GS, SCHW, HOOD, IBKR

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
MIAX icon
MIAX
Miami International Holdings Inc
36.76 4.12B 1.41B 121.62M 176.52M 0.6733
MS icon
MS
Morgan Stanley
200.18 336.70B 128.77B 20.37B 39.02B 12.37
GS icon
GS
Goldman Sachs Group Inc
949.49 299.67B 128.57B 20.97B 112.72B 64.79
SCHW icon
SCHW
Charles Schwab Corp
100.35 185.47B 28.33B 9.42B 9.76B 5.0426
HOOD icon
HOOD
Robinhood Markets Inc
124.25 101.21B 4.65B 1.89B -2.09B 2.0676
IBKR icon
IBKR
Interactive Brokers Group Inc
91.88 41.40B 10.76B 4.56B 35.82B 2.326

Miami International Holdings Inc Stock (MIAX) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-08-26 Resumed Keefe Bruyette Mkt Perform
Sep-08-25 Initiated Keefe Bruyette Mkt Perform
Sep-08-25 Initiated Morgan Stanley Overweight
Sep-08-25 Initiated Piper Sandler Overweight
Sep-08-25 Initiated Raymond James Mkt Perform
Sep-08-25 Initiated Rosenblatt Buy
Sep-08-25 Initiated William Blair Outperform
View All

Miami International Holdings Inc Stock (MIAX) Latest News

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Sep 12, 2026

HighTower Advisors LLC Buys 83,547 Shares of Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 12, 2026
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Sep 11, 2026

Miami International (MIAX) exec gives up shares for taxes, still holds 337K - Stock Titan

Sep 11, 2026
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Sep 10, 2026

NewEdge Advisors LLC Grows Stake in Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 10, 2026
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Sep 10, 2026

BlueCrest Capital Management Ltd Acquires Shares of 200,000 Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 10, 2026
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Sep 09, 2026

One Charles Private Wealth Services LLC Makes New $4.40 Million Investment in Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 09, 2026
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Sep 09, 2026

Wellington Management Group LLP Reduces Stock Position in Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 09, 2026
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Sep 09, 2026

Allianz Asset Management GmbH Buys New Holdings in Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 09, 2026
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Sep 08, 2026

MIAMI International Holdings CEO Thomas P. Gallagher Sells 47,000 Shares at $42.43 Following Option Exercises - Kalkine Media

Sep 08, 2026
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Sep 08, 2026

VIRT Stock Price and Chart — NYSE:VIRT - tradingview.com

Sep 08, 2026
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Sep 05, 2026

J Digital 6 LLC Invests $67.16 Million in Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 05, 2026
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Sep 04, 2026

Miami International Holdings chairman & CEO sells $1.99m in shares - Investing.com Canada

Sep 04, 2026
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Sep 04, 2026

Miami International Holdings EVP Barbara Comly Executes and Sells 44,445 Shares Under 10b5-1 Plan - Kalkine Media

Sep 04, 2026
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Sep 04, 2026

Barbara Comly Sells 44,445 Shares of Miami International (NYSE:MIAX) Stock - MarketBeat

Sep 04, 2026
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Sep 04, 2026

Insider Selling: Miami International (NYSE:MIAX) Director Sells 5,545 Shares - MarketBeat

Sep 04, 2026
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Sep 04, 2026

Insider Selling: Miami International (NYSE:MIAX) EVP Sells 11,000 Shares - MarketBeat

Sep 04, 2026
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Sep 04, 2026

Miami International (NYSE: MIAX) chief exercises 89,603 options, sells 47,000 shares - Stock Titan

Sep 04, 2026
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Sep 04, 2026

Miami International Holdings (MIAX) EVP sells 44K shares in 10b5-1 trade - stocktitan.net

Sep 04, 2026
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Sep 04, 2026

Miami International Holdings Insider Sold Shares Worth $353,231, According to a Recent SEC Filing - marketscreener.com

Sep 04, 2026
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Sep 04, 2026

Miami International (MIAX) risk and compliance officer exercises and sells 11K shares in one day - Stock Titan

Sep 04, 2026
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Sep 04, 2026

Miami International (MIAX) executive sells 48,000 shares under trading plan - Stock Titan

Sep 04, 2026
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Sep 04, 2026

MIAX Exchange Group's August Trading Volume Rises - marketscreener.com

Sep 04, 2026
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Sep 04, 2026

MIAX Exchange Group YTD ADV up 25.5% to 11.0M contracts - scanx.trade

Sep 04, 2026
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Sep 04, 2026

MIAX Exchange Group reports 25.5% rise in options volume YTD By Investing.com - Investing.com Canada

Sep 04, 2026
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Sep 04, 2026

MIAX Exchange Group Reports 25.5% Increase in Multi-list Options ADV YTD - Intellectia AI

Sep 04, 2026
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Sep 04, 2026

MIAX Exchange Group reports 25.5% rise in options volume YTD - Investing.com India

Sep 04, 2026
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Sep 04, 2026

Miami International Holdings Reports August 2026 Trading Results - PR Newswire

Sep 04, 2026
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Sep 04, 2026

Northwestern Mutual Wealth Management Co. Buys New Position in Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 04, 2026
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Sep 04, 2026

Bank of New York Mellon Corp Purchases Shares of 220,387 Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 04, 2026
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Sep 04, 2026

Miami International Holdings director Judson Gray Teekell disposes of common shares worth $353,833.1 - Bitget

Sep 04, 2026
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Sep 03, 2026

Miami International Holdings (MIAX) holder plans new stock sale from options - Stock Titan

Sep 03, 2026
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Sep 03, 2026

Miami International Holdings CFO Emmons sells $1.5m in stock By Investing.com - Investing.com Nigeria

Sep 03, 2026
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Sep 02, 2026

Miami International (NYSE:MIAX) Shares Down 4.1% on Analyst Downgrade - MarketBeat

Sep 02, 2026
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Sep 02, 2026

Miami International (MIAX) Institutional Ownership 2026 - MarketBeat

Sep 02, 2026
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Sep 01, 2026

Morgan Stanley cuts Miami International Holdings stock rating on balanced risk-reward outlook - Investing.com Nigeria

Sep 01, 2026
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Sep 01, 2026

Morgan Stanley Downgrades Miami International (NYSE:MIAX) to Equal Weight - MarketBeat

Sep 01, 2026
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Sep 01, 2026

Morgan Stanley Downgrades Miami International Holdings(MIAX.US) to Hold Rating, Cuts Target Price to $50 - Moomoo

Sep 01, 2026
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Sep 01, 2026

Canada Pension Plan Investment Board Acquires Shares of 44,500 Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 01, 2026
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Aug 31, 2026

The Manufacturers Life Insurance Company Invests $6.59 Million in Miami International Holdings, Inc. $MIAX - MarketBeat

Aug 31, 2026
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Aug 31, 2026

Alyeska Investment Group L.P. Sells 598,704 Shares of Miami International Holdings, Inc. $MIAX - MarketBeat

Aug 31, 2026
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Aug 29, 2026

Goodwin Investment Advisory Makes New $1.04 Million Investment in Miami International Holdings, Inc. $MIAX - MarketBeat

Aug 29, 2026
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Aug 28, 2026

Coastal Bridge Advisors LLC Purchases New Stake in Miami International Holdings, Inc. $MIAX - marketbeat.com

Aug 28, 2026
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Aug 28, 2026

Deutsche Bank AG Purchases New Stake in Miami International Holdings, Inc. $MIAX - MarketBeat

Aug 28, 2026
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Aug 27, 2026

Philadelphia Financial Management of San Francisco LLC Purchases New Stake in Miami International Holdings, Inc. $MIAX - MarketBeat

Aug 27, 2026
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Aug 27, 2026

How Miami International Holdings (MIAX) is Redefining Derivatives Markets - Yahoo Finance

Aug 27, 2026
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Aug 26, 2026

Miax EVP & CFO Lance Emmons sells shares worth $1.5 million - Investing.com

Aug 26, 2026
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Aug 25, 2026

Director Cynthia Schwarzkopf sells $214,250 in MIAX stock - Investing.com India

Aug 25, 2026
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Aug 25, 2026

Is ADEIA INC (ADEA) Stock Outpacing Its Business Services Peers This Year? - qz.com

Aug 25, 2026
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Aug 25, 2026

Director Cynthia Schwarzkopf sells $214,250 in MIAX stock By Investing.com - Investing.com Nigeria

Aug 25, 2026
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Aug 24, 2026

Northwestern Mutual Wealth Management Co. Acquires New Position in Miami International Holdings, Inc. $MIAX - marketbeat.com

Aug 24, 2026
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Aug 24, 2026

Miami International Holdings, Inc. (NYSE:MIAX) Given Consensus Rating of "Hold" by Brokerages - MarketBeat

Aug 24, 2026
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Aug 23, 2026

Don't Ignore The Insider Selling In Miami International Holdings - simplywall.st

Aug 23, 2026

Miami International Holdings Inc Stock (MIAX) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$48.55
price up icon 2.79%
TW TW
$99.74
price down icon 4.51%
$94.59
price up icon 0.11%
$307.50
price down icon 7.45%
NMR NMR
$9.96
price down icon 1.78%
$91.88
price down icon 1.43%
Cap:     |  Volume (24h):