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Miami International Holdings Inc stock is traded at $29.55, with a volume of 1.53M. It is down -1.50% in the last 24 hours and down -28.74% 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:
$30.00
Open:
$29.96
24h Volume:
1.53M
Relative Volume:
0.69
Market Cap:
$2.93B
Revenue:
$1.41B
Net Income/Loss:
$121.62M
P/E Ratio:
43.89
EPS:
0.6733
Net Cash Flow:
$176.52M
1W Performance:
-4.03%
1M Performance:
-28.74%
6M Performance:
-31.10%
1Y Performance:
-31.45%
1-Day Range:
Value
$29.25
$30.05
1-Week Range:
Value
$29.21
$31.19
52-Week Range:
Value
$29.21
$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
2026-10-29
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
29.55 2.93B 1.41B 121.62M 176.52M 0.6733
MS icon
MS
Morgan Stanley
186.64 293.13B 128.77B 20.37B 39.02B 12.37
GS icon
GS
Goldman Sachs Group Inc
891.91 259.70B 128.57B 20.97B 112.72B 64.79
SCHW icon
SCHW
Charles Schwab Corp
95.94 165.91B 28.33B 9.42B 9.76B 5.0426
HOOD icon
HOOD
Robinhood Markets Inc
110.52 99.37B 4.65B 1.89B -2.09B 2.0676
IBKR icon
IBKR
Interactive Brokers Group Inc
87.49 39.64B 10.76B 4.56B 35.82B 2.326

Miami International Holdings Inc Stock (MIAX) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-01-26 Downgrade Morgan Stanley Overweight → Equal-Weight
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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Oct 09, 2026

Miami International Holdings, Inc. Stock 12‑Month Price Target Cut to $47.4, Implies 54% Upside - TradingView

Oct 09, 2026
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Oct 08, 2026

Miami International Holdings, Inc. (MIAX) Stock Price, News, Quote & History - Yahoo! Finance Canada

Oct 08, 2026
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Oct 08, 2026

Miami International Holdings (MIAX) Stock Fair Value Edges Lower As Analysts Trim Targets - Yahoo Finance

Oct 08, 2026
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Oct 07, 2026

Keefe Bruyette cuts Miami International stock price target on volume miss - Investing.com Canada

Oct 07, 2026
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Oct 06, 2026

Miami International (NYSE:MIAX) EVP Sells 40,000 Shares of Company Stock - MarketBeat

Oct 06, 2026
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Oct 06, 2026

Form 4 Miami International Holdings Inc For: 6 October By Investing.com - Investing.com UK

Oct 06, 2026
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Oct 06, 2026

Miax EVP & CIO Schafer sells $1.33m in common stock - Investing.com

Oct 06, 2026
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Oct 06, 2026

Form 4 Miami International Holdings Inc For: 6 October By Investing.com - Investing.com India

Oct 06, 2026
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Oct 06, 2026

After exercising $12 options, Miami International (MIAX) CIO sells shares at $33.34 on average. - Stock Titan

Oct 06, 2026
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Oct 06, 2026

MIAX reports September 2026 trading results - grafa.com

Oct 06, 2026
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Oct 06, 2026

FRANKLIN SMALL CAP GROWTH FUND's Miami International Holdings Inc(MIAX) Holding History - GuruFocus

Oct 06, 2026
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Oct 06, 2026

MIAX Exchange Group reports 22% rise in options volume YTD By Investing.com - Investing.com Nigeria

Oct 06, 2026
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Oct 06, 2026

MIAX Exchange Reports Lower Average Daily Volume in September - marketscreener.com

Oct 06, 2026
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Oct 06, 2026

MIAX Exchange Group reports 22% rise in options volume YTD By Investing.com - Investing.com UK

Oct 06, 2026
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Oct 06, 2026

Miami International Holdings Reports September 2026 Trading Results - PR Newswire

Oct 06, 2026
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Oct 06, 2026

Miami International Holdings Reports September 2026 Trading Results - TradingView

Oct 06, 2026
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Oct 06, 2026

Miami International Holdings Reports September 2026 Trading Results - TradingView

Oct 06, 2026
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Oct 06, 2026

Miami International (NYSE:MIAX) Sets New 12-Month LowTime to Sell? - marketbeat.com

Oct 06, 2026
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Oct 06, 2026

Miami International (NYSE:MIAX) Stock Rating Reaffirmed as "Buy" by Rosenblatt Securities - marketbeat.com

Oct 06, 2026
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Oct 06, 2026

Form 4 Miami International Holdings Inc For: 6 October By Investing.com - Investing.com Nigeria

Oct 06, 2026
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Oct 02, 2026

After two 48,000-share sales, a Miami International (MIAX) officer plans another sale. - Stock Titan

Oct 02, 2026
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Oct 02, 2026

MIAX stock hits 52-week low at 33.49 USD - Investing.com

Oct 02, 2026
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Oct 02, 2026

Miami International Holdings (NYSE:MIAX) Stock Forecast & Analyst Predictions - Simply Wall Street

Oct 02, 2026
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Oct 01, 2026

Miami International Holdings Announces Date of Third Quarter 2026 Earnings Release and Conference Call - PA Media

Oct 01, 2026
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Oct 01, 2026

Miami International Holdings Announces Date of Third Quarter 2026 Earnings Release and Conference Call - Yahoo Finance

Oct 01, 2026
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Oct 01, 2026

Miami International Holdings Announces Date of Third Quarter 2026 Earnings Release and Conference Call - tradingview.com

Oct 01, 2026
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Oct 01, 2026

Miami International Holdings Announces Date of Third Quarter 2026 Earnings Release and Conference Call - Morningstar

Oct 01, 2026
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Sep 30, 2026

Miami International (NYSE:MIAX) Sets New 1-Year LowHere's What Happened - MarketBeat

Sep 30, 2026
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Sep 29, 2026

Form 4 Miami International Holdings Inc For: 29 September By Investing.com - Investing.com Nigeria

Sep 29, 2026
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Sep 29, 2026

After exercising options at $12 a share, a Miami International Holdings (MIAX) executive held 86,398 shares. - Stock Titan

Sep 29, 2026
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Sep 24, 2026

Miami International (NYSE:MIAX) Sets New 52-Week LowWhat's Next? - MarketBeat

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings stock hits 52-week low at 35.42 USD - Investing.com

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings stock hits 52-week low at 35.42 USD By Investing.com - Investing.com South Africa

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings stock hits 52-week low at 35.42 USD - Investing.com Canada

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings stock hits 52-week low at 35.42 USD - Investing.com UK

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings, Inc. (MIAX) Loses 17.3% in 4 Weeks, Here's Why a Trend Reversal May be Around the Corner - Yahoo Finance Singapore

Sep 24, 2026
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Sep 24, 2026

MIAX’s Dorman Trading gains OCC clearing membership By Investing.com - Investing.com Canada

Sep 24, 2026
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Sep 24, 2026

MIAX’s Dorman Trading gains OCC clearing membership - Investing.com

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings Announces OCC Clearing Membership For Its Fcm - TradingView

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings Announces OCC Clearing Membership for its FCM - PR Newswire

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings, Inc. (MIAX) FCM Becomes OCC Clearing Member; Adds $40M Capital - TradingView

Sep 24, 2026
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Sep 24, 2026

$40 million goes into a futures broker's capital, bringing it to about $68 million. - Stock Titan

Sep 24, 2026
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Sep 24, 2026

Miami International Holdings, Inc. (MIAX) Loses 17.3% in 4 Weeks, Here's Why a Trend Reversal May be Around the Corner - Yahoo! Finance Canada

Sep 24, 2026
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Sep 23, 2026

Bank of America Corp DE Takes $31.84 Million Position in Miami International Holdings, Inc. $MIAX - MarketBeat

Sep 23, 2026
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Sep 20, 2026

Miami International Holdings, Inc. Revenue Breakdown – MUN:U42 - TradingView

Sep 20, 2026
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Sep 18, 2026

Miami International Holdings, Inc. (NYSE:MIAX) Receives Consensus Rating of "Hold" from Analysts - MarketBeat

Sep 18, 2026
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Sep 17, 2026

What’s Driving Miami International (NYSE:MIAX) Stock Movement Today? - Kalkine Media

Sep 17, 2026
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Sep 17, 2026

Miami International (NYSE:MIAX) EVP Shelly Brown Sells 21,217 Shares of Stock - MarketBeat

Sep 17, 2026
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Sep 17, 2026

Miami International Holdings Insider Sold Shares Worth $819,188, According to a Recent SEC Filing - marketscreener.com

Sep 17, 2026
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Sep 16, 2026

Miami International (NYSE: MIAX) officer files for new stock sale after recent 16K-share trade - stocktitan.net

Sep 16, 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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Miami International Holdings Inc Stock (MIAX) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Schafer Douglas M. JR
EVP and CIO
Oct 02 '26
Sale
33.34
40,000
1,333,600
387,414
DOUGLAS M. SCHAFER JR.
Officer
Oct 02 '26
Proposed Sale
33.75
120,000
4,050,000
0
Jayabalan Harish
EVP, CISO and CRO
Sep 25 '26
Option Exercise
12.00
8,333
99,996
86,398
Brown Shelly
EVP, Chief Strategy Officer
Sep 16 '26
Sale
38.61
21,217
819,188
316,490
SHELLY BROWN
Officer
Sep 16 '26
Proposed Sale
39.51
21,217
838,284
0
Gallagher Thomas P.
Chairman & CEO
Sep 03 '26
Option Exercise
14.08
42,603
599,972
786,542
Gallagher Thomas P.
Chairman & CEO
Sep 03 '26
Option Exercise
12.00
47,000
564,000
1,470,275
Gallagher Thomas P.
Chairman & CEO
Sep 03 '26
Sale
42.43
47,000
1,994,210
1,423,275
GALLAGHER INVESTMENTS LLC
Director
Sep 03 '26
Proposed Sale
40.62
141,000
5,727,420
0
Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
Sep 03 '26
Sale
42.21
11,000
464,310
119,601
$10.15
price down icon 1.46%
$75.59
price down icon 0.16%
PJT PJT
$136.95
price down icon 1.15%
$9.11
price down icon 3.50%
LAZ LAZ
$36.52
price down icon 1.43%
$19.71
price down icon 0.81%
Cap:     |  Volume (24h):