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MDYG
State Street SPDR S&P 400 Mid Cap Growth ETF
stockNYSEETF

At CloseOct 2, 2026 3:59:51 PM EDT
106.63USD+0.823%(+0.87)9,672
106.67Bid106.81Ask0.14Spread
Pre-marketOct 2, 2026 8:49:30 AM EDT
108.00USD+2.118%(+2.24)
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HQ
MA, USA
Previous Close
$106.72
Beta
1.14
52-Week High
$113.93 2026-08-17
52-Week Low
$87.09 2025-11-20
SMA 50
$108.06
SMA 200
$103.59
Avg. Vol 10D
112,433
Avg. Vol 30D
91,331
Avg. Vol 90D
88,030
Relative Vol
0.03
26.50M
2.9800%
877
Dec 24, 2018 · $0.191
Jun 13, 2018 · 3-for-1
MDYG Profile

The investment seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P MidCap 400 Growth Index that tracks the performance of medium capitalization exchange traded U.S. equity securities exhibiting "growth" characteristics. The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index. The index measures the performance of the mid-capitalization growth segment of the U.S. equity market. The fund is non-diversified.

MDYG Performance
PeriodPriceDateChangeBeta
1W104.652026-09-28+2.03%1.010
1M108.322026-09-04-1.43%0.849
3M110.492026-07-06-3.37%1.029
6M97.422026-04-06+9.60%1.091
1Y92.192025-10-06+15.81%1.136
2Y87.832024-10-04+21.56%—
5Y75.802021-10-05+40.86%1.076
MDYG Stock Summary

State Street SPDR S&P 400 Mid Cap Growth ETF (NYSE:MDYG) stock price today is $106.77, and today's volume is 3,088. MDYG is up 0.141% today. The 30 day average volume is 91,331. MDYG market cap is $2.83B with 26.50M shares outstanding.