Nasdaq · SMYY · ETF
GraniteShares YieldBOOST SMCI ETF (SMYY) ETF price history
Every Nasdaq trading session of GraniteShares YieldBOOST SMCI ETF from Sep 30, 2025 to Sep 28, 2026: 250 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.
SMYY adjusted close, 2025 to 2026
- $10.35
- All time high, 2025
- $10.52
- 52 week high, $5.72 low
- 250
- Daily sessions since 2025
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
SMYY key facts
- GraniteShares YieldBOOST SMCI ETF (SMYY) closed at $5.92 on Sep 28, 2026 on Nasdaq.
- SMYY's all time high close is $10.35, set on Oct 21, 2025; its all time low close is $5.74 on Sep 15, 2026.
- SMYY's 52 week range is $5.72 to $10.52.
- SMYY's deepest drawdown was -44.6% from Oct 21, 2025 to Sep 15, 2026.
- DataCedar holds 250 daily sessions of SMYY history from Sep 30, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
SMYY price chart, 2025 to 2026
SMYY returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.4% |
| 3 months | -13.8% |
| 6 months | -11.6% |
| Year to date | -15.8% |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Sep 30, 2025 | -37.9% |
SMYY records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $10.35 on Oct 21, 2025
- All time low close
- $5.74 on Sep 15, 2026
- 52 week high
- $10.52 on Oct 16, 2025
- 52 week low
- $5.72 on Sep 15, 2026
- Deepest drawdown
- -44.6% from Oct 21, 2025 to Sep 15, 2026, not yet recovered
- Best single session
- +7.5% on Jan 2, 2026
- Worst single session
- -7.1% on Dec 12, 2025
- Volatility, 1 year annualised
- 29.2%
- Sessions closing higher, 1 year
- 47%
SMYY 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. 2025 starts on Sep 30, 2025; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $7.04 | $7.88 | $5.72 | $5.92 | -14.3% | 5.7M | 185 |
| 2025 | $9.51 | $10.52 | $6.86 | $6.91 | n/a | 3.1M | 65 |
SMYY monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $5.92 | -1.6% |
| August 2026 | $6.02 | -2.0% |
| July 2026 | $6.14 | -9.0% |
| June 2026 | $6.75 | -8.3% |
| May 2026 | $7.36 | +3.8% |
| April 2026 | $7.09 | +5.8% |
| March 2026 | $6.70 | -5.8% |
| February 2026 | $7.11 | +2.1% |
| January 2026 | $6.97 | +0.8% |
| December 2025 | $6.91 | -14.3% |
| November 2025 | $8.07 | -18.2% |
| October 2025 | $9.87 | +3.5% |
About the SMYY data
Daily bars. 250 sessions from Sep 30, 2025 to Sep 28, 2026, one row per Nasdaq 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 Nasdaq 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 Sep 30, 2025, 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/SMYY/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
SMYY share price history
