ION stock price history
STOCKListed1, 5, 15, 30-minute, hourly & daily bars
| Symbol | ION |
|---|---|
| History | 2022-12-01 to 2026-11-06 (about 4 years) |
| Bar sizes | 1-minute, 5-minute, 15-minute, 30-minute, hourly and daily |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
ION last closed at $38.88 on 2026-11-06. Its deepest fall from a prior high in this history was -0.7%, reached on 2026-11-05.
| Last close | $38.88 (2026-11-06) |
|---|---|
| 52-week range | $37.61 – $38.88 |
| Deepest drawdown | -0.7% (2026-11-05) |
| Avg. daily dollar volume (3 months) | $74,698 |
| Daily bars in history | 5 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 8 |
|---|---|
| Shares held | 76,225 ($4.0m reported value) |
| Quarter flows | 3 new, 3 added, 1 trimmed, 3 exited; +26,379 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ION") on the look-back bundles. Top holders of ION · All 13F managers
Short interest (2026-10-15)
| Shares short | 365 (+65.2% vs prior report) |
|---|---|
| Days to cover | 1.00 |
ION short interest history · Unclassified (ETFs, funds, other) sector
ION FAQ
How far back does ION price history go?
2022-12-01 to 2026-11-06
Is ION still trading?
Yes. ION is listed and updated every trading day.
What was ION's last close?
$38.88 on 2026-11-06
How do I download ION historical data in Python?
pip install finzdata, then yf.Ticker("ION").history(start="2022-12-01")
Get it in Python
import finzdata as yf
df = yf.Ticker("ION").history(start="2022-12-01", interval="1d")
m15 = yf.Ticker("ION").history(period="5d", interval="15m") # also 1m, 5m, 30m, 1h
df.tail()