Miami International Holdings Inc (MIAX)
Miami International stock today
Miami International closed at $33.63 on October 30, 2026, up 6.97% on the day. Over the past year it returned -23.1% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $3.19 billion.
| Period | MIAX | S&P 500 (SPY) |
|---|---|---|
| 1 month | +0.4% | -0.9% |
| 3 months | -26.9% | +2.1% |
| Year to date | -24.2% | +11.7% |
| 1 year | -23.1% | +12.4% |
Key statistics
- Market value
- $3.19B
- P/E (trailing)
- 33.6
- Forward P/E
- 18.8
- 52-week range
- $29.55 to $56.84
About Miami International
Operates electronic securities exchange for options trading.
Sector: Financials
More on Miami International
- Valuation: P/E history and peersP/E 33.6
- Returns: what $1,000 became$1,000 one year ago is $769.04 today
No forecast, no recommendation. This page describes Miami International Holdings Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.