Arno Therapeutics, Inc.
ARNIOTCHealthcare● Active
$0.00
+$0.00(+0.00%)
Market Cap$9870
P/E Ratio—
52W High$0.0002
52W Low$0.0001
Arno Therapeutics, Inc. (ARNI) Stock Price History
Key milestones, OHLCV table, annual returns, peers & What If.
arni · EOD price history · split-adj. · FMP · as of Jun 8, 2026
5-Year High5Y
$0.0200
Jul 16, 2021
-99.0% from here
5-Year Low5Y
$0.0000
Jan 30, 2026
+19.9K% from low
IPO Priceadj.
$16.00
Jun 11, 2008
-100.0% since IPO
1 Year Ago
$0.0001
Jun 9, 2025
+100.0% in 1Y
5 Years Ago
$0.0050
Jun 8, 2021
-96.0% in 5Y
10 Years Ago
$0.3509
Jun 8, 2016
-99.9% in 10Y
Historical Price Data · ARNI
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| Jun 5, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| Jun 4, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| Jun 3, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| Jun 2, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| Jun 1, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 29, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 28, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 27, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 26, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| May 22, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 21, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 20, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 19, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 18, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 15, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| May 14, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 13, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 12, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
| May 11, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 1K | +0.00% |
Showing 1–20 of 873 records
Annual Stock Price Performance · ARNI
Jan 1 → Dec 31 · 6 years2026-50.0%$0.00 → $0.00
-50.0%
2025+100.0%$0.00 → $0.00
+100.0%
2024-66.7%$0.00 → $0.00
-66.7%
2023+9900.0%$0.00 → $0.00
+9900.0%
2022-100.0%$0.00 → $0.00
-100.0%
2021-58.0%$0.01 → $0.00
-58.0%
Best Year2023 · +9900.0%
Worst Year2022 · -100.0%
Positive Years2 / 6
Avg Annual Return+1620.9%
6Y Total Return-98.0%
6Y CAGR~-47.9% / yr
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If you invested $1,000 in ARNI 10 years ago — how much would it be worth today?
INVESTED$1,000
→TODAY WORTH$1
Total Return-99.9%
CAGR~-52.6% / yr
Profit$-999
Based on Jun 8, 2016 · $0.35Split & dividend adjustedNo fees assumed
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About Price History & OHLCV Data
Arno Therapeutics, Inc. (ARNI) is classified under Healthcare and trades on OTC. The quote snapshot on this page shows a last price of $0.00. Use the chart and OHLCV table below for open, high, low, close and volume over time.
Annual performance bars, similar companies in the same sector, and the What If calculator help you explore long-horizon returns without leaving this tab. Figures use split-adjusted end-of-day prices where noted; this content is informational, not investment advice.
Data: FMP EOD · split-adjusted where noted · not investment advice
Frequently Asked Questions
ARNI price history · 5 questionsEnd-of-day prices are sourced from market data providers (Financial Modeling Prep). Corporate actions such as splits may be reflected in adjusted series; always verify critical values with your broker or official filings.
ARNI historical stock pricesFMP EOD datasplit-adjusted OHLCV