Ticker reaction data · Basic Materials

GRANDE PORTAGE RESOURCES (GPG_CDNX)

GPG_CDNX moved a median of +2.58% 30 minutes after news, and +2.15% by the close. How GPG_CDNX actually reacts to news — the realized, point-in-time move the market made, measured across 48 labeled events over the last three years with zero look-ahead.

The quantified answer

GPG_CDNX’s median reaction, across the day.

+2.58%
Median 30-min
Typical reaction 30 minutes after any GPG_CDNX news
67%
Moved up
Share of GPG_CDNX news events that rose at 30 minutes
+2.15%
Median to close
Where GPG_CDNX typically settles by the closing bell
GPG_CDNX median reaction to newsGPG_CDNX median reaction to news across 4 horizons: 5-min +2.38%, 30-min +2.58%, 60-min +0.00%, to close +2.15%.5-min30-min60-minto close5-min: +2.38%30-min: +2.58%60-min: +0.00%to close: +2.15%+2.38%+2.58%+0.00%+2.15%0+2.58%
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
GPG_CDNX median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min+2.38%50%6
30-min+2.58%67%6
60-min0.00%33%6
to close+2.15%50%6
Where GPG_CDNX reactions landvs 48 measured GPG_CDNX reactions
GPG_CDNXMiddle 50% · +0.59% to +6.05%Zero: 0.00%Median: +2.58%Median +2.58%-8.00%0+8.00%
Middle 50% of GPG_CDNX reactions+0.59% to +6.05%
Median reaction (30-min)+2.58%
Measured reactions48
Point-in-time · zero look-ahead

Half of all GRANDE PORTAGE RESOURCES news events land between +0.59% and +6.05% at 30 minutes.

Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.

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Latest news

Recent GPG_CDNX events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Grande Portage Closes C$6 Million Equity FinancingPress releaseACCESS Newswire——
Grande Portage Resources Reports Positive Results from Preliminary Strength Testing of Mine Backfill MaterialsPress releaseACCESS Newswire——
Grande Portage Announces Binding Commercial Offtake Agreement with C$6 Million Equity Financing and US$25 Million Construction Loan, Welcomes Ocean Partners as New Strategic Catalyst for the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Resources Launches Busy Summer Season with 2026 Drill Program at the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Resources Advances Ongoing Project Studies and Fieldwork to Support New Amalga Gold Project DevelopmentPress releaseACCESS Newswire——
Grande Portage Resources Upgrades to OTCQX Best MarketPress releaseACCESS Newswire——
Grande Portage Resources Publishes McKinley Research Group's Socioeconomic Impact Study for the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Resources Initiates Full Scale Geochemical Characterization Program and Backfill Testwork for the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Resources Announces SEDAR+ Filing of Preliminary Economic Assessment (PEA) Study for the New Amalga Gold Project in SE AlaskaPress releaseACCESS Newswire——
Grande Portage Resources Announces Results of Preliminary Economic Assessment (PEA) Study for the New Amalga Gold Project in SE AlaskaPress releaseACCESS Newswire——
Grande Portage Resources Secures Drilling Contractor for 2026 Program at the New Amalga Gold Project and Provides Project UpdatePress releaseACCESS Newswire——
Grande Portage Resources Receives Approval for 2026 Plan of Operations (Drill Permit) from the US Forest ServicePress releaseACCESS Newswire——
Grande Portage Receives US Forest Service Special Use Permit for Environmental Infrastructure at the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Reports Advancements of Transportation Infrastructure at the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Closes C$5Million Equity RaisePress releaseACCESS Newswire——
Grande Portage Resources Announces C$5Million Investment by Eric SprottPress releaseACCESS Newswire——
Grande Portage Resources Announces Additional Offtake Study Validating the Flexibility of Offsite-Processing Configuration for the New Amalga Gold ProjectPress releaseACCESS Newswire——
New LiDAR Survey Validates & Supports Grande Portage Resources' Development Plans at the New Amalga Gold Project - Updated Project SummaryPress releaseACCESS Newswire——
Grande Portage Resources Files 2026 Plan of Operations / Drill Permit with the US Forest ServicePress releaseACCESS Newswire——
Grande Portage Retains Machai Capital for MarketingPress releaseACCESS Newswire——
Grande Portage Resources Announces Closing of Equity FinancingPress releaseACCESS Newswire——
Grande Portage Announces Non-Brokered Private Placement - Pursuant to the Listed Issuer Financing ExemptionPress releaseACCESS Newswire——
Grande Portage to Present at 2025 Alaska Miners Association Annual ConventionPress releaseACCESS Newswire——
Grande Portage Initiates Preliminary Economic Assessment and Receives Gold Payability Terms of Up to 87%Press releaseACCESS Newswire——
Grande Portage Provides Update Regarding Technical & Permitting Advances for the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Applies for Road Easement from State of AlaskaPress releaseACCESS Newswire——
Grande Portage Submits Special Use Permit Application for Environmental Infrastructure at the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Resources Confirms Non-Brokered Private Placement Finder FeesPress releaseACCESS Newswire——
Grande Portage Closes Non-Brokered Private Placement Pursuant to the Listed Issuer Financing ExemptionPress releaseACCESS Newswire——
Grande Portage Announces Upsize of Non-Brokered Private Placement Pursuant to the Listed Issuer Financing ExemptionPress releaseACCESS Newswire——
Grande Portage Announces Non-Brokered Private Placement - Pursuant to the Listed Issuer Financing ExemptionPress releaseACCESS Newswire——
Grande Portage Announces Important Developments for Direct Ore Shipping at the Proposed Cascade Point Marine Terminal Site near Juneau, AlaskaPress releaseACCESS Newswire——
Grande Portage Stakes Added Claims to Accommodate Potential Surface Facilities at the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Resources Announces Extension of Expiry Date for WarrantsPress releaseACCESS Newswire——
Grande Portage Announces Outstanding Results from Sensor-Based Ore Sorting Testwork, with Gold Grade of Sample Increased by 120%Press releaseACCESS Newswire——
Grande Portage Resources Initiates Numerous Baseline Studies for the New Amalga Gold ProjectPress releaseACCESS Newswire——
Grande Portage Resources Initiates Sensor-Based Ore Sorting TestworkPress releaseAccesswire——
Grande Portage Completes Non-Brokered Private PlacementPress releaseAccesswire——
RETRANSMISSION: Grande Portage Completes Non-Brokered Private PlacementPress releaseAccesswire——
Grande Portage Resources Files 2025 Plan of Operation/Drill Permit for the New Amalga Gold Property in S.E. AlaskaPress releaseAccesswire——
Grande Portage Announces First Closing of Non-Brokered Private Placement -- Pursuant to the Listed Issuer Financing ExemptionPress releaseAccesswire——
Grande Portage Announces Non-Brokered Private Placement Pursuant to the Listed Issuer Financing ExemptionPress releaseAccesswire——
Grande Portage Resources Develops Conceptual Mining PlanPress releaseAccesswire+0.00%-1.27%
Grande Portage Closes Equity FinancingPress releaseAccesswire+7.14%+14.29%
Grande Portage Resources Announces Update on Equity FinancingPress releaseAccesswire+7.14%+14.29%
Grande Portage Resources Announces Equity FinancingPress releaseAccesswire+0.00%+5.56%
Grande Portage Resources Files on SEDAR+ the Mineral Resource Estimate for the Herbert Gold project Detailing Indicated Resources of 1,438,500 Ounces at 9.47gpt Gold and Inferred Resources of 515,700 Ounces at 8.85gpt GoldPress releaseAccesswire+0.00%-2.78%
Grande Portage Resources Increases Ounces and Grade in an Updated Mineral Resource Estimate for the Herbert Gold Deposit in SE Alaska.---1,438,500 Indicated (9.47gpt) and 515,700 Inferred (8.85gpt) Gold OuncesPress releaseAccesswire+4.76%-2.38%

Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the GPG_CDNX section they belong to.

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Where else GPG_CDNX is measured.

GPG_CDNX earnings → · Analyst actions → · SEC filings →

Other Basic Materials names, measured the same way

Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not.

All Basic Materials names, measured the same way →

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Method

How the numbers are made.

How is GRANDE PORTAGE RESOURCES's median reaction calculated?

Every labeled GPG_CDNX news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 48 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.

What counts as a positive reaction?

Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 67% of GPG_CDNX's measured events are up at 30 minutes; the rest close the window flat or negative.

How often is this page updated?

The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.

Does GPG_CDNX's past reaction predict its next one?

No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.

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26M+ news records, 2006–2026 Operating since 2012 Point-in-time, zero look-ahead Peer-reviewable methodology (SSRN) ↗