NYSE Arca · MDY

State Street SPDR S&P MIDCAP 400 ETF Trust (MDY)

$661.08−0.72%
Close Sep 28, 2026 · split-adjusted
Sep 28, 2026$661.08▲ 11.04% in range
Sep 29, 2025Low $568.63 · High $716.91Sep 28, 2026
What changed · written from our data
As of Sep 28, 2026

State Street SPDR S&P MIDCAP 400 ETF Trust closed at $661.08 on Sep 28, down 0.72%, 7.8% below its 52-week closing high. Volume of 681.0K shares was 1.11× its 20-day average (close to normal).

Split-adjusted performance: -5.4% over one month, +9.5% over six months, +11.9% over one year.

Short interest was 1.5M shares at the Sep 15 settlement, down 4.5% from the prior report (3.1 days to cover).

Market cap$25.53B38.6M shares
Revenue · quarter——
Diluted EPS——
P/E · TTM—
Net margin—
Dividend yield0.97%$1.6035 last paid
52-week range568.63 – 716.91−7.8% from high
Volume681.0K1.11× 20-day avg
Volatility · 60d11.8%Annualised
Short % of float—3.1 days to cover
Net cash—
Next earnings—Not scheduled
Split-adjusted performance
1W −1.1%1M −5.4%3M −5.3%6M +9.5%YTD +9.6%1Y +11.9%3Y +45.0%5Y +37.9%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within industry

Not enough peers to rank

6-month momentum—
Revenue growth—
Net margin—
Value (low P/E)—
Size—

Short interest

Details →
Shares short1.5M−4.5% vs prior
Days to cover3.1Settled Sep 15
% of float—
Short vol. 10d75.9%of daily volume

Quick answers

What is MDY's market cap?
$25.53B, based on the Sep 28 close of $661.08.
Does State Street SPDR S&P MIDCAP 400 ETF Trust pay a dividend?
Yes. The latest regular dividend was $1.603 per share (ex-date Sep 18), an annualised yield of 0.97%.

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology