Historical Data
ARK Innovation ETF (ARKK) Historical Prices & Returns
Daily ARKK high, low, close, volume rows. Returns, range, and realised volatility are computed only from the dated sessions shown below.
Section freshness
Prices as of Sep 17, 1:11 PM EDT
- 1-year return
- +10.54%
- First close → last close
- Range high
- $92.65
- Range low
- $62.94
- Realised vol (annualised)
- 38%
- σ of daily log returns × √252
Trend read
Trading near the 52-week high.
ARKK sits in the top 19% of its 52-week range. Stocks holding above the upper band of their range tend to attract trend-followers; the cleanest signal here is whether realised vol is rising with price (continuation) or compressing (consolidation).
Last 30 sessions
| Date | High | Low | Close | Return | Volume |
|---|---|---|---|---|---|
| $87.17 | $85.04 | $86.85 | +4.41% | 3,584,243 | |
| $84.57 | $82.04 | $83.18 | -0.37% | 5,455,800 | |
| $84.32 | $82.91 | $83.49 | -1.45% | 3,869,600 | |
| $85.19 | $82.49 | $84.72 | +1.36% | 4,619,300 | |
| $84.79 | $83.50 | $83.58 | +0.63% | 3,271,200 | |
| $84.28 | $82.42 | $83.06 | -1.77% | 5,118,800 | |
| $86.37 | $84.47 | $84.56 | -1.77% | 3,807,000 | |
| $86.78 | $85.21 | $86.08 | -0.16% | 4,000,200 | |
| $86.54 | $85.80 | $86.22 | -1.06% | 3,450,700 | |
| $87.30 | $84.39 | $87.14 | +4.50% | 8,201,100 | |
| $84.02 | $82.58 | $83.39 | +0.37% | 3,739,100 | |
| $84.42 | $82.77 | $83.08 | -2.91% | 4,145,000 | |
| $85.73 | $83.59 | $85.57 | +1.16% | 3,100,100 | |
| $87.19 | $84.18 | $84.59 | -3.19% | 5,061,500 | |
| $87.83 | $86.03 | $87.38 | +1.87% | 2,907,800 | |
| $86.37 | $85.05 | $85.78 | -0.68% | 3,010,300 | |
| $86.84 | $84.20 | $86.37 | +2.92% | 5,277,200 | |
| $85.67 | $83.76 | $83.92 | -2.66% | 4,415,500 | |
| $86.45 | $84.11 | $86.21 | +3.53% | 7,150,100 | |
| $84.00 | $82.54 | $83.27 | -0.05% | 6,327,000 | |
| $83.35 | $80.53 | $83.31 | +5.26% | 8,922,300 | |
| $80.71 | $79.06 | $79.15 | -3.18% | 6,734,200 | |
| $82.27 | $80.56 | $81.75 | +0.80% | 3,860,400 | |
| $82.62 | $80.79 | $81.10 | -1.80% | 4,052,900 | |
| $82.93 | $81.25 | $82.59 | +1.50% | 3,048,600 | |
| $82.02 | $80.58 | $81.37 | +0.96% | 3,337,600 | |
| $81.15 | $79.71 | $80.60 | +0.20% | 2,943,200 | |
| $80.61 | $79.39 | $80.44 | +1.27% | 4,028,500 | |
| $79.51 | $76.96 | $79.43 | +4.89% | 7,041,200 | |
| $76.61 | $74.93 | $75.73 | -0.59% | 3,630,500 |
Showing the most recent 30 sessions. Total 255 bars available.
Frequently asked
Common questions.
What ARKK historical data does TECHi show?
TECHi shows dated ARK Innovation ETF closing prices, with high, low, volume, dividend, and split columns whenever those values are available for the session.
How does TECHi calculate ARKK returns and volatility?
Returns use the displayed closing prices. Realised volatility is calculated only when enough dated observations exist, using the annualised standard deviation of daily log returns.
How current is the ARKK price history?
The ARKK table runs through the most recent completed trading session in the series, and every row is dated so you can see exactly how current the latest bar is.
How much ARKK history is included?
The table and summary use only the sessions delivered in the displayed series; TECHi does not infer older prices or fill missing dates.