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MIAX

Miami International Holdings

MIAX

Market cap $4.27B

43.00 USD

-1.05

2.38%

At close Updated Aug 28, 4:00 PM EDT

Pre-market

After hours

42.80

-0.20

0.47%

1 day

-2.38%

5 days

0.94%

1 month

-6.93%

3 months

-9.97%

6 months

0.26%

Year to date

-1.49%

1 year

21.16%

5 years

39.88%

10 years

39.88%

About: 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.

Employees: 439

Financials Capital Markets

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 31.6%

Neutral 68.4%

Negative 0%

TISE Reports H1 2026 Listing Results; Sets Records for Total Number and Value of Listings

GUERNSEY, Channel Islands, Aug. 13, 2026 /PRNewswire/ -- The International Stock Exchange (TISE), a wholly-owned subsidiary of Miami International Holdings, Inc. (MIAX) (NYSE: MIAX), today announced that it listed 442 new securities during the first six months of 2026. This brings the total number of listings to a record 4,861 securities on TISE's Official List at 30 June 2026, an increase of 6.6% YoY.

TISE Reports H1 2026 Listing Results; Sets Records for Total Number and Value of Listings

The Motley Fool

MIAX's Revenue Jumped 35% to a Record. Here's What to Know About Its Insider Activity

The transaction involved the sale of 44,445 shares at $45.69 per share on August 4, totaling $2.03 million in proceeds. This disposition represents a 5% reduction in the insider's direct common stock holdings, including shares acquired via option exercise.

MIAX's Revenue Jumped 35% to a Record. Here's What to Know About Its Insider Activity

The Motley Fool

MIAX Insiders Cashed In Options the Same Day. Here's What to Make of It

This disposition of 20,000 shares on August 4 generated total proceeds of $918,000. The activity consisted of a same-day exercise and sale of stock options, with no indirect holdings reported.

MIAX Insiders Cashed In Options the Same Day. Here's What to Make of It

The Motley Fool

MIAX's Tech Chief Cashed In Shares. Here's What to Know

Schafer Jr. disposed of 48,000 shares at $45.71 per share, for a total transaction value of $2.2 million, on August 4. The transaction involved a same-day exercise of 48,000 stock options at a strike price of $12.00 followed by an immediate open-market sale.

MIAX's Tech Chief Cashed In Shares. Here's What to Know

The Motley Fool

MIAX's CEO Cashed In Options Struck at $12. Here's What to Know

The transaction involved the sale of 48,334 shares for $2.2 million, executed at a weighted average price of $45.69 per share on August 4. All shares were sold indirectly through Gallagher Investments, LLC, an entity over which the CEO maintains beneficial ownership.

MIAX's CEO Cashed In Options Struck at $12. Here's What to Know

Miami International Q2 Earnings Call Highlights

Miami International NYSE: MIAX reported record second-quarter net revenue as elevated options activity and higher revenue per contract supported results, while the exchange operator advanced the rollout of its Bloomberg-branded financial futures products.

Miami International Q2 Earnings Call Highlights

Miami International Holdings, Inc. (MIAX) Q2 2026 Earnings Call Transcript

Miami International Holdings, Inc. (MIAX) Q2 2026 Earnings Call Transcript

Miami International Holdings, Inc. (MIAX) Q2 2026 Earnings Call Transcript

Miami International's Growth Shows No Signs Of Slowing (Upgrade)

Miami International is upgraded to a "Buy" as robust options trading drives strong revenue and EBITDA growth. MIAX's options segment delivers 78% margins, with a disciplined focus on profit maximization over market share expansion. Futures and equities remain drags, but international operations have turned profitable and show prudent overseas growth.

Miami International's Growth Shows No Signs Of Slowing (Upgrade)

Miami International Holdings Reports Second Quarter 2026 Results

Record Q2 Net revenue of $141 million (+35% YoY) Q2 GAAP diluted EPS of $0.40; Adjusted diluted EPS of $0.48 Q2 Adjusted EBITDA of $77 million (+57% YoY); Adjusted EBITDA margin of 54% (+>700 bps YoY) Updates full-year 2026 expense guidance PRINCETON, N.J. and MIAMI, Aug. 5, 2026 /PRNewswire/ -- Miami International Holdings, Inc. (MIAX or MIH) (NYSE: MIAX), a technology-driven leader in building and operating regulated financial markets across multiple asset classes, today announced financial results for the second quarter of 2026.

Miami International Holdings Reports Second Quarter 2026 Results

Miami International Holdings Reports July 2026 Trading Results

MIAX Exchange Group reports 26.3% increase in multi-list options ADV YTD PRINCETON, N.J. and MIAMI, Aug. 5, 2026 /PRNewswire/ -- Miami International Holdings, Inc. (MIAX) (NYSE: MIAX), a technology-driven leader in building and operating regulated financial markets across multiple asset classes, today reported July 2026 trading results for its U.S. exchange subsidiaries — MIAX®, MIAX Pearl®, MIAX Emerald® and MIAX Sapphire® (collectively, the MIAX Exchange Group), and MIAX Futures®.

Miami International Holdings Reports July 2026 Trading Results

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