SMYYhistorical intraday data
ListedGraniteShares YieldBOOST SMCI ETFNasdaq
GraniteShares YieldBOOST SMCI ETF (SMYY) is an exchange-traded fund listed on Nasdaq. SMYY has 279 trading days on file, from September 30, 2025 to November 9, 2026, with 105,288 trades. There are 11,716 1-minute bars on file.
On file
- First day
- 2025-09-30
- Last day
- 2026-11-09
- Trading days
- 279
- Trades
- 105,288
- 1-minute bars
- 11,716
- Bars, about
- 185 KB
- Trades, about
- 1.4 MB
- Quotes, about
- 15 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under SMYY is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 5.18 | 5.18 | 5.1511 | 5.1511 | 2,078.318 | 9 |
| 09:33 | 5.15 | 5.15 | 5.15 | 5.15 | 127.909489 | 3 |
| 09:36 | 5.1494 | 5.1494 | 5.1494 | 5.1494 | 101 | 2 |
| 09:39 | 5.145 | 5.145 | 5.145 | 5.145 | 100 | 1 |
| 09:40 | 5.145 | 5.145 | 5.145 | 5.145 | 1,900 | 19 |
SMYY by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2025 | 65 | 39,125 |
| 2026 | 214 | 66,163 |