Costas, Inc.
CSSIOTCFinancial Services
$0.08
+$0.04(+122.22%)
Market Cap$1862912
P/E Ratio—
52W High$0.7999
52W Low$0.0045
Costas, Inc. (CSSI) Stock Price History
Key milestones, OHLCV table, annual returns, peers & What If.
cssi · EOD price history · split-adj. · FMP · as of Apr 21, 2025
5-Year High5Y
$1.58
Aug 9, 2021
-94.9% from here
5-Year Low5Y
$0.0210
Apr 21, 2025
+281.0% from low
IPO Priceadj.
$5.00
Sep 18, 2009
-98.4% since IPO
1 Year Ago
—
—
+0.0% in 1Y
5 Years Ago
$0.3400
Jun 9, 2021
-76.5% in 5Y
10 Years Ago
$4.82
Jun 9, 2016
-98.3% in 10Y
Historical Price Data · CSSI
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Apr 21, 2025 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | 60K | +0.00% |
| Apr 17, 2025 | $0.02 | $0.03 | $0.02 | $0.02 | $0.02 | 190K | +0.00% |
| Apr 16, 2025 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | 10K | +0.00% |
| Apr 15, 2025 | $0.03 | $0.03 | $0.02 | $0.02 | $0.02 | 16K | -26.67% |
| Apr 14, 2025 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | 12K | +0.00% |
| Apr 11, 2025 | $0.02 | $0.04 | $0.02 | $0.04 | $0.04 | 10K | +56.65% |
| Apr 10, 2025 | $0.03 | $0.04 | $0.03 | $0.03 | $0.03 | 207K | -16.67% |
| Apr 9, 2025 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | 10K | +39.60% |
| Apr 8, 2025 | $0.03 | $0.04 | $0.03 | $0.04 | $0.04 | 119K | +25.00% |
| Apr 7, 2025 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | 0K | +0.00% |
| Apr 4, 2025 | $0.05 | $0.05 | $0.04 | $0.04 | $0.04 | 85K | -14.53% |
| Apr 3, 2025 | $0.03 | $0.07 | $0.03 | $0.03 | $0.03 | 88K | -4.67% |
| Apr 2, 2025 | $0.03 | $0.08 | $0.03 | $0.07 | $0.07 | 76K | +133.09% |
| Apr 1, 2025 | $0.03 | $0.07 | $0.03 | $0.07 | $0.07 | 30K | +105.88% |
| Mar 31, 2025 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | 93K | +0.00% |
| Mar 28, 2025 | $0.05 | $0.05 | $0.04 | $0.04 | $0.04 | 30K | -2.44% |
| Mar 27, 2025 | $0.08 | $0.08 | $0.08 | $0.08 | $0.08 | 0K | +0.00% |
| Mar 26, 2025 | $0.05 | $0.10 | $0.05 | $0.08 | $0.08 | 1.6M | +73.91% |
| Mar 25, 2025 | $0.05 | $0.05 | $0.05 | $0.05 | $0.05 | 80K | +0.00% |
| Mar 24, 2025 | $0.05 | $0.05 | $0.05 | $0.05 | $0.05 | 1.6M | +0.00% |
Showing 1–20 of 971 records
Annual Stock Price Performance · CSSI
Jan 1 → Dec 31 · 5 years2025-92.5%$0.28 → $0.02
-92.5%
2024-51.5%$0.57 → $0.28
-51.5%
2023+841.0%$0.06 → $0.57
+841.0%
2022-91.0%$0.68 → $0.06
-91.0%
2021+98.8%$0.34 → $0.68
+98.8%
Best Year2023 · +841.0%
Worst Year2025 · -92.5%
Positive Years2 / 5
Avg Annual Return+141.0%
5Y Total Return-93.9%
5Y CAGR~-42.8% / yr
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If you invested $1,000 in CSSI 10 years ago — how much would it be worth today?
INVESTED$1,000
→TODAY WORTH$17
Total Return-98.3%
CAGR~-33.6% / yr
Profit$-983
Based on Jun 9, 2016 · $4.82Split & dividend adjustedNo fees assumed
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About Price History & OHLCV Data
Costas, Inc. (CSSI) is classified under Financial Services and trades on OTC. The quote snapshot on this page shows a last price of $0.08. 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
CSSI 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.
CSSI historical stock pricesFMP EOD datasplit-adjusted OHLCV