Companies: 10,795·Total market cap: $144.5T
Green Star Products, Inc.

Green Star Products, Inc.

GSPIOTCBasic Materials● Active
$0.00
$-0.00(-11.76%)
Market Cap$1058074
P/E Ratio
52W High$0.0023
52W Low$0.0006

Green Star Products, Inc. (GSPI) Stock Price History

Key milestones, OHLCV table, annual returns, peers & What If.

gspi · EOD price history · split-adj. · FMP · as of Jun 8, 2026

5-Year High5Y
$0.0178
Jun 23, 2021
-91.6% from here
5-Year Low5Y
$0.0000
Jul 7, 2025
+29.9K% from low
IPO Priceadj.
$0.3000
Feb 1, 1995
-99.5% since IPO
1 Year Ago
$0.0010
Jun 9, 2025
+50.0% in 1Y
5 Years Ago
$0.0168
Jun 9, 2021
-91.1% in 5Y
10 Years Ago
$0.0022
Jun 9, 2016
-31.8% in 10Y

Historical Price Data · GSPI

DateOpenHighLowCloseClose (Unadj.) ⓘVolumeChange %
Jun 8, 2026$0.00$0.00$0.00$0.00$0.00245K+7.14%
Jun 5, 2026$0.00$0.00$0.00$0.00$0.0020K+0.00%
Jun 4, 2026$0.00$0.00$0.00$0.00$0.00200K+0.00%
Jun 3, 2026$0.00$0.00$0.00$0.00$0.00250K+0.00%
Jun 2, 2026$0.00$0.00$0.00$0.00$0.00120K+0.00%
Jun 1, 2026$0.00$0.00$0.00$0.00$0.003.0M+21.43%
May 29, 2026$0.00$0.00$0.00$0.00$0.00945K+0.00%
May 28, 2026$0.00$0.00$0.00$0.00$0.001.2M+7.69%
May 27, 2026$0.00$0.00$0.00$0.00$0.00905K+0.00%
May 26, 2026$0.00$0.00$0.00$0.00$0.000K+0.00%
May 22, 2026$0.00$0.00$0.00$0.00$0.00154K+0.00%
May 21, 2026$0.00$0.00$0.00$0.00$0.001.5M-13.33%
May 20, 2026$0.00$0.00$0.00$0.00$0.00194K+0.00%
May 19, 2026$0.00$0.00$0.00$0.00$0.0016.0M+100.00%
May 18, 2026$0.00$0.00$0.00$0.00$0.0020K+0.00%
May 15, 2026$0.00$0.00$0.00$0.00$0.0061K+28.57%
May 14, 2026$0.00$0.00$0.00$0.00$0.0021K+28.57%
May 13, 2026$0.00$0.00$0.00$0.00$0.003K+12.50%
May 12, 2026$0.00$0.00$0.00$0.00$0.00100K+0.00%
May 11, 2026$0.00$0.00$0.00$0.00$0.00100K+0.00%
Showing 1–20 of 1,227 records

Annual Stock Price Performance · GSPI

Jan 1 → Dec 31 · 6 years
2026
+30.4%
+30.4%
2025
+15.0%
+15.0%
2024
-75.8%
-75.8%
2023
+84.4%
+84.4%
2022
-64.8%
-64.8%
2021
-69.9%
-69.9%
Best Year2023 · +84.4%
Worst Year2024 · -75.8%
Positive Years3 / 6
Avg Annual Return-13.4%
6Y Total Return-91.0%
6Y CAGR~-33.0% / yr

What If You Invested in GSPI?

If you invested $1,000 in GSPI 10 years ago — how much would it be worth today?

INVESTED$1,000
TODAY WORTH$682
Total Return-31.8%
CAGR~-3.8% / yr
Profit$-318
Based on Jun 9, 2016 · $0.00Split & dividend adjustedNo fees assumed
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About Price History & OHLCV Data

Green Star Products, Inc. (GSPI) is classified under Basic Materials 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

GSPI price history · 5 questions
End-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.
GSPI historical stock pricesFMP EOD datasplit-adjusted OHLCV