Companies: 10,795·Total market cap: $144.5T
Greencastle Resources Ltd.

Greencastle Resources Ltd.

GRSFFOTCEnergy● Active
$0.01
$-0.00(-0.00%)
Market Cap$270555
P/E Ratio
52W High$0.3835
52W Low$0.0026
Overview

Greencastle Resources Ltd. (GRSFF) Stock Price History

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

grsff · EOD price history · split-adj. · FMP · as of Jun 11, 2026

5-Year High5Y
$0.3835
Jun 24, 2025
-98.1% from here
5-Year Low5Y
$0.0006
Mar 1, 2023
+1.1K% from low
IPO Priceadj.
$0.0920
Sep 25, 2012
-92.2% since IPO
1 Year Ago
$0.3835
Jun 16, 2025
-98.1% in 1Y
5 Years Ago
$0.1310
Jun 16, 2021
-94.5% in 5Y
10 Years Ago
$0.0441
Jun 16, 2016
-83.7% in 10Y

Historical Price Data · GRSFF

DateOpenHighLowCloseClose (Unadj.) ⓘVolumeChange %
Jun 11, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
Jun 10, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
Jun 9, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
Jun 8, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
Jun 5, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
Jun 4, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
Jun 3, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
Jun 2, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
Jun 1, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 29, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 28, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 27, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 26, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 22, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 21, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 20, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 19, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 18, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 15, 2026$0.01$0.01$0.01$0.01$0.010K+0.00%
May 14, 2026$0.01$0.01$0.01$0.01$0.0110K+0.00%
Showing 1–20 of 988 records

Annual Stock Price Performance · GRSFF

Jan 1 → Dec 31 · 6 years
2026
-76.5%
-76.5%
2025
+54.3%
+54.3%
2024
-38.4%
-38.4%
2023
-49.9%
-49.9%
2022
-21.0%
-21.0%
2021
-32.4%
-32.4%
Best Year2025 · +54.3%
Worst Year2026 · -76.5%
Positive Years1 / 6
Avg Annual Return-27.3%
6Y Total Return-94.5%
6Y CAGR~-38.3% / yr

What If You Invested in GRSFF?

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

INVESTED$1,000
TODAY WORTH$163
Total Return-83.7%
CAGR~-16.6% / yr
Profit$-837
Based on Jun 16, 2016 · $0.04Split & dividend adjustedNo fees assumed
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About Price History & OHLCV Data

Greencastle Resources Ltd. (GRSFF) is classified under Energy and trades on OTC. The quote snapshot on this page shows a last price of $0.01. 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

GRSFF 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.
GRSFF historical stock pricesFMP EOD datasplit-adjusted OHLCV