NYSE Arca · MDYG · ETF

State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) ETF price history

Every NYSE Arca trading session of State Street SPDR S&P 400 Mid Cap Growth ETF from Nov 15, 2005 to Sep 28, 2026: 5,248 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

MDYG adjusted close, 2005 to 2026

MDYGState Street SPDR S&P 400 Mid Cap
$104.65+14.8% over one year
2010201520202025
$113.69
All time high, 2026
$113.93
52 week high, $86.67 low
5,248
Daily sessions since 2005

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.

MDYG key facts

  • State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) closed at $104.65 on Sep 28, 2026 on NYSE Arca.
  • MDYG's all time high close is $113.69, set on Aug 17, 2026; its all time low close is $8.02 on Nov 20, 2008.
  • MDYG's 52 week range is $86.67 to $113.93.
  • MDYG returned +14.8% over the year to Sep 28, 2026 and +42.5% over five years.
  • Over ten years MDYG returned +174%, +10.6% a year compounded.
  • MDYG's deepest drawdown was -59.1% from Oct 12, 2007 to Nov 20, 2008.
  • DataCedar holds 5,248 daily sessions of MDYG history from Nov 15, 2005 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

MDYG price chart, 2005 to 2026

MDYG adjusted close, Nov 15, 2005 to Sep 28, 2026$8.45$19.93$46.98$110.7620052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

MDYG returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-3.5%
3 months-4.9%
6 months+11.5%
Year to date+12.3%
1 year+14.8%
3 years+54.1%
5 years+42.5%
10 years+173.9%
Since Nov 15, 2005+629.7%
Compound annual growth, 20.9 years+10.0%

MDYG records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$113.69 on Aug 17, 2026
All time low close
$8.02 on Nov 20, 2008
52 week high
$113.93 on Aug 17, 2026
52 week low
$86.67 on Nov 20, 2025
Deepest drawdown
-59.1% from Oct 12, 2007 to Nov 20, 2008, recovered Dec 1, 2010
Best single session
+11.2% on Mar 24, 2020
Worst single session
-13.6% on Mar 16, 2020
Volatility, 1 year annualised
17.8%
Sessions closing higher, 1 year
53%
Growth of 1 since 2005
7.3×
Best calendar year
2009, +56%
Worst calendar year
2008, -42%

MDYG price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2005 starts on Nov 15, 2005; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$92.87$113.93$92.29$104.65+13.5%16.6M185
2025$86.60$94.89$67.99$92.18+7.2%31.4M250
2024$73.90$94.27$71.69$85.97+15.8%51.6M252
2023$63.75$75.25$62.25$74.22+17.3%25M250
2022$78.50$78.79$56.54$63.27-18.9%78.9M251
2021$66.20$80.70$64.22$78.04+18.5%47.9M252
2020$54.02$66.93$32.75$65.87+22.6%92.2M253
2019$42.02$54.01$41.31$53.74+26.1%32.7M252
2018$47.81$52.80$40.05$42.62-10.5%39.1M251
2017$40.28$48.07$39.63$47.60+19.6%25.7M251
2016$34.13$40.85$30.23$39.80+14.4%14.1M252
2015$34.28$37.38$20.86$34.77+1.8%11.6M252
2014$31.66$34.67$29.07$34.16+7.6%6.1M252
2013$24.38$31.75$24.33$31.73+32.5%8.3M252
2012$20.85$24.15$20.30$23.95+16.8%1.9M250
2011$21.00$23.77$17.30$20.50-1.3%5.4M252
2010$16.45$20.87$7.99$20.77+27.3%8.1M252
2009$10.51$16.61$8.41$16.32+56.1%8.3M252
2008$17.96$18.42$7.90$10.45-41.6%5M253
2007$16.48$19.78$16.29$17.90+9.0%5.2M251
2006$14.79$16.68$14.18$16.43+11.3%1.7M251
2005$14.31$14.92$14.22$14.77n/a109.8K32

MDYG monthly closes, last 12 months

MonthMonth end closeChange
September 2026$104.65-3.1%
August 2026$107.95+1.1%
July 2026$106.80-4.7%
June 2026$112.09+3.0%
May 2026$108.80+5.1%
April 2026$103.54+8.0%
March 2026$95.83-5.4%
February 2026$101.35+5.8%
January 2026$95.83+4.0%
December 2025$92.18-0.1%
November 2025$92.31+1.0%
October 2025$91.36+0.3%

About the MDYG data

Daily bars. 5,248 sessions from Nov 15, 2005 to Sep 28, 2026, one row per NYSE Arca trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are NYSE Arca trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Nov 15, 2005, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/MDYG/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

MDYG share price history

Start with any symbol.