NYSE Arca · MYY · ETF
ProShares Short MidCap400 (MYY) ETF price history
Every NYSE Arca trading session of ProShares Short MidCap400 from Jun 21, 2006 to Sep 28, 2026: 5,099 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.
MYY adjusted close, 2006 to 2026
- $311.32
- All time high, 2008
- $18.29
- 52 week high, $14.74 low
- 5,099
- Daily sessions since 2006
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.
MYY key facts
- ProShares Short MidCap400 (MYY) closed at $15.93 on Sep 28, 2026 on NYSE Arca.
- MYY's all time high close is $311.32, set on Nov 20, 2008; its all time low close is $14.75 on Aug 14, 2026.
- MYY's 52 week range is $14.74 to $18.29.
- MYY returned -8.0% over the year to Sep 28, 2026 and -23.7% over five years.
- Over ten years MYY returned -66%, -10.3% a year compounded.
- MYY's deepest drawdown was -95.3% from Nov 20, 2008 to Aug 14, 2026.
- DataCedar holds 5,099 daily sessions of MYY history from Jun 21, 2006 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
MYY price chart, 2006 to 2026
MYY returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +3.9% |
| 3 months | +5.4% |
| 6 months | -8.0% |
| Year to date | -6.7% |
| 1 year | -8.0% |
| 3 years | -25.1% |
| 5 years | -23.7% |
| 10 years | -66.4% |
| Since Jun 21, 2006 | -91.3% |
| Compound annual growth, 20.3 years | -11.3% |
MYY records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $311.32 on Nov 20, 2008
- All time low close
- $14.75 on Aug 14, 2026
- 52 week high
- $18.29 on Nov 20, 2025
- 52 week low
- $14.74 on Aug 14, 2026
- Deepest drawdown
- -95.3% from Nov 20, 2008 to Aug 14, 2026, not yet recovered
- Best single session
- +15.0% on Mar 16, 2020
- Worst single session
- -10.8% on Mar 24, 2020
- Volatility, 1 year annualised
- 15.3%
- Sessions closing higher, 1 year
- 45%
- Best calendar year
- 2008, +34%
- Worst calendar year
- 2009, -35%
MYY 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. 2006 starts on Jun 21, 2006; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $17.17 | $17.52 | $14.74 | $15.93 | -7.7% | 1.7M | 185 |
| 2025 | $17.78 | $22.29 | $16.78 | $17.25 | -4.1% | 4.4M | 250 |
| 2024 | $19.53 | $20.15 | $16.38 | $17.98 | -7.1% | 4.1M | 252 |
| 2023 | $21.22 | $23.07 | $19.04 | $19.35 | -9.5% | 4.2M | 250 |
| 2022 | $19.36 | $24.14 | $19.19 | $21.37 | +10.3% | 6.3M | 251 |
| 2021 | $25.08 | $25.80 | $19.05 | $19.39 | -23.1% | 2M | 252 |
| 2020 | $33.96 | $54.85 | $24.95 | $25.20 | -25.9% | 7.6M | 253 |
| 2019 | $43.06 | $43.50 | $33.81 | $34.02 | -20.0% | 2M | 252 |
| 2018 | $37.66 | $45.24 | $34.80 | $42.51 | +12.8% | 3.5M | 251 |
| 2017 | $43.58 | $44.08 | $37.52 | $37.69 | -14.6% | 1.3M | 251 |
| 2016 | $55.69 | $62.73 | $43.07 | $44.15 | -19.3% | 2.9M | 252 |
| 2015 | $54.82 | $61.18 | $50.81 | $54.72 | -0.8% | 2.8M | 252 |
| 2014 | $62.46 | $65.79 | $54.28 | $55.16 | -11.3% | 11.2M | 252 |
| 2013 | $83.05 | $83.76 | $61.62 | $62.19 | -27.1% | 2.3M | 252 |
| 2012 | $101.53 | $104.42 | $83.56 | $85.31 | -17.8% | 2.5M | 250 |
| 2011 | $110.71 | $128.79 | $97.69 | $103.82 | -6.9% | 6M | 252 |
| 2010 | $147.70 | $158.20 | $110.11 | $111.56 | -25.4% | 2.3M | 252 |
| 2009 | $229.71 | $298.66 | $145.98 | $149.55 | -35.1% | 3.9M | 252 |
| 2008 | $172.89 | $319.09 | $163.34 | $230.28 | +34.0% | 2.6M | 253 |
| 2007 | $173.23 | $182.57 | $155.74 | $171.88 | -1.4% | 3.5M | 251 |
| 2006 | $182.83 | $191.53 | $169.39 | $174.36 | n/a | 3.5M | 134 |
MYY monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $15.93 | +3.4% |
| August 2026 | $15.41 | +0.3% |
| July 2026 | $15.36 | +2.7% |
| June 2026 | $14.95 | -3.2% |
| May 2026 | $15.45 | -2.1% |
| April 2026 | $15.78 | -7.1% |
| March 2026 | $16.98 | +5.8% |
| February 2026 | $16.05 | -3.6% |
| January 2026 | $16.65 | -3.5% |
| December 2025 | $17.25 | +0.4% |
| November 2025 | $17.18 | -1.9% |
| October 2025 | $17.51 | +1.0% |
About the MYY data
Daily bars. 5,099 sessions from Jun 21, 2006 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 Jun 21, 2006, 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/MYY/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
MYY share price history
