Heliogen, Inc.
HLGNOTCUtilities
$1.70
+$0.04(+2.10%)
Market Cap$10477270
P/E Ratio—
52W High$3.28
52W Low$0.677
Heliogen, Inc. (HLGN) Stock Price History
Key milestones, OHLCV table, annual returns, peers & What If.
hlgn · EOD price history · split-adj. · FMP · as of Aug 8, 2025
5-Year High5Y
$572.25
Dec 31, 2021
-99.7% from here
5-Year Low5Y
$0.5200
Nov 10, 2023
+226.9% from low
IPO Priceadj.
$336.35
May 7, 2021
-99.5% since IPO
1 Year Ago
$1.53
Jun 9, 2025
+11.1% in 1Y
5 Years Ago
$338.10
Jun 8, 2021
-99.5% in 5Y
10 Years Ago
—
—
+0.0% in 10Y
Historical Price Data · HLGN
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Aug 8, 2025 | $1.69 | $1.70 | $1.69 | $1.70 | $1.70 | 3K | +0.59% |
| Aug 7, 2025 | $1.72 | $1.72 | $1.59 | $1.66 | $1.66 | 3K | -3.49% |
| Aug 6, 2025 | $1.58 | $1.71 | $1.50 | $1.71 | $1.71 | 5K | +8.23% |
| Aug 5, 2025 | $1.47 | $1.75 | $1.42 | $1.65 | $1.65 | 27K | +12.24% |
| Aug 4, 2025 | $1.47 | $1.61 | $1.38 | $1.47 | $1.47 | 30K | +0.00% |
| Aug 1, 2025 | $1.42 | $1.59 | $1.42 | $1.45 | $1.45 | 4K | +2.11% |
| Jul 31, 2025 | $1.50 | $1.64 | $1.45 | $1.64 | $1.64 | 5K | +9.33% |
| Jul 30, 2025 | $1.52 | $1.59 | $1.42 | $1.55 | $1.55 | 7K | +1.97% |
| Jul 29, 2025 | $1.63 | $1.63 | $1.63 | $1.63 | $1.63 | 1K | +0.00% |
| Jul 28, 2025 | $1.65 | $1.67 | $1.65 | $1.65 | $1.65 | 14K | +0.00% |
| Jul 25, 2025 | $1.35 | $1.66 | $1.34 | $1.62 | $1.62 | 31K | +20.00% |
| Jul 24, 2025 | $1.31 | $1.31 | $1.30 | $1.30 | $1.30 | 7K | -0.76% |
| Jul 23, 2025 | $1.38 | $1.38 | $1.19 | $1.31 | $1.31 | 2K | -5.07% |
| Jul 22, 2025 | $1.30 | $1.40 | $1.27 | $1.32 | $1.32 | 3K | +1.54% |
| Jul 21, 2025 | $1.27 | $1.32 | $1.27 | $1.28 | $1.28 | 7K | +0.79% |
| Jul 18, 2025 | $1.15 | $1.27 | $1.10 | $1.27 | $1.27 | 13K | +10.43% |
| Jul 17, 2025 | $1.25 | $1.25 | $1.20 | $1.25 | $1.25 | 3K | +0.00% |
| Jul 16, 2025 | $1.15 | $1.25 | $1.07 | $1.25 | $1.25 | 3K | +8.70% |
| Jul 15, 2025 | $1.22 | $1.40 | $0.90 | $1.09 | $1.09 | 24K | -10.66% |
| Jul 14, 2025 | $1.22 | $1.35 | $1.22 | $1.35 | $1.35 | 2K | +10.66% |
Showing 1–20 of 1,047 records
Annual Stock Price Performance · HLGN
Jan 1 → Dec 31 · 5 years2025-13.7%$1.97 → $1.70
-13.7%
2024-11.8%$2.04 → $1.80
-11.8%
2023-91.7%$24.15 → $2.00
-91.7%
2022-95.6%$560.00 → $24.44
-95.6%
2021+59.2%$341.25 → $543.20
+59.2%
Best Year2021 · +59.2%
Worst Year2022 · -95.6%
Positive Years1 / 5
Avg Annual Return-30.7%
5Y Total Return-99.5%
5Y CAGR~-65.4% / yr
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Mkt Cap $55.7BWhat If You Invested in HLGN?
If you invested $1,000 in HLGN at IPO (split-adj.) — how much would it be worth today?
INVESTED$1,000
→TODAY WORTH$5
Total Return-99.5%
CAGR~-65.3% / yr
Profit$-995
Based on May 7, 2021 · $336.35Split & dividend adjustedNo fees assumed
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About Price History & OHLCV Data
Heliogen, Inc. (HLGN) is classified under Utilities and trades on OTC. The quote snapshot on this page shows a last price of $1.70. 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
HLGN 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.
HLGN historical stock pricesFMP EOD datasplit-adjusted OHLCV