CBOE · Financial Services · Historical Data
ARK Innovation ETF historical price data.
Daily ARKK high, low, close, volume rows. Returns, range, and realised volatility are computed only from the dated sessions shown below.
Section freshness
Price Jul 31, 4:00 PM EDT
- 1-year return
- -4.68%
- First close → last close
- Range high
- $92.65
- Range low
- $62.94
- Realised vol (annualised)
- 37%
- σ of daily log returns × √252
Trend read
Off the highs.
ARKK has come off the highs. Pullbacks of this magnitude are common in healthy bull tapes — what matters is the depth: a stock holding above the prior breakout zone is digesting; one breaking it is changing trend.
Last 30 sessions
| Date | High | Low | Close | Return | Volume |
|---|---|---|---|---|---|
| $72.97 | $69.89 | $71.24 | -2.28% | 6,191,300 | |
| $73.02 | $71.13 | $72.90 | +3.29% | 4,888,500 | |
| $72.98 | $70.34 | $70.58 | -2.58% | 6,382,200 | |
| $72.74 | $70.15 | $72.45 | -0.11% | 4,738,000 | |
| $73.70 | $71.22 | $72.53 | +0.89% | 3,979,000 | |
| $73.90 | $71.36 | $71.89 | -2.63% | 5,929,200 | |
| $75.28 | $73.13 | $73.83 | -2.89% | 5,818,200 | |
| $77.65 | $75.91 | $76.03 | -2.14% | 4,064,200 | |
| $77.93 | $75.56 | $77.69 | +3.66% | 3,744,400 | |
| $76.17 | $74.64 | $74.95 | -0.33% | 3,017,000 | |
| $76.29 | $73.84 | $75.20 | -1.92% | 5,798,100 | |
| $78.94 | $76.19 | $76.67 | -3.68% | 6,139,100 | |
| $80.70 | $78.50 | $79.60 | +0.10% | 3,888,100 | |
| $79.69 | $78.29 | $79.52 | +1.64% | 3,133,200 | |
| $79.62 | $77.89 | $78.24 | -2.50% | 5,889,900 | |
| $82.72 | $79.37 | $80.25 | -1.58% | 5,394,300 | |
| $82.04 | $79.91 | $81.53 | +1.71% | 4,140,100 | |
| $80.44 | $78.55 | $80.16 | -1.27% | 4,000,000 | |
| $83.77 | $80.57 | $81.19 | -2.89% | 6,069,200 | |
| $84.34 | $80.84 | $83.61 | +2.90% | 5,079,100 | |
| $83.89 | $80.32 | $81.25 | -0.73% | 8,437,300 | |
| $82.75 | $80.40 | $81.85 | +1.27% | 5,121,500 | |
| $80.97 | $79.49 | $80.82 | +0.24% | 6,596,800 | |
| $80.80 | $77.92 | $80.63 | +3.20% | 6,506,600 | |
| $78.88 | $75.60 | $78.13 | +2.08% | 6,090,900 | |
| $77.79 | $75.71 | $76.54 | -0.23% | 5,466,100 | |
| $78.10 | $76.38 | $76.72 | +0.05% | 5,003,700 | |
| $78.48 | $76.11 | $76.68 | -2.23% | 9,452,000 | |
| $81.15 | $78.24 | $78.43 | -2.19% | 6,037,600 | |
| $80.36 | $78.69 | $80.19 | +2.17% | 8,036,800 |
Showing the most recent 30 sessions. Total 254 bars available.
Frequently asked
Common questions.
What ARKK historical data does TECHi show?
TECHi shows the dated ARK Innovation ETF price fields returned in the current series. Optional high, low, volume, dividend, and split columns appear only when usable values exist.
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 Historical route requires at least two valid sessions and a recent latest bar. Otherwise TECHi redirects the route to the main ARKK quote page.
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.

