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Review workbench

High-priority unexplained moves

8 shown

Oct 8, 2024

Broad market moved +8.03% with this stockBroad market context explains +8.03 percentage points of the +10.00% daily move. Remaining company-specific residual is +14.65 percentage points and still needs direct catalyst coverage. · Context With Residual Review · macro

Move +10.00%Macro / market +8.03%Sector after macro -6.80%Industry after sector +1.73%Theme -7.61%Peers +7.61%Residual after context +7.04%

Review priority 89 · Source rank 54 · Volume 3.1x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Theme driver Semiconductors · -4.64% across 7 matched companies

Decomposition: Macro +8.03% · Sector -6.80% · Industry +1.73% · Theme Driver -7.61% · Peer Specific +7.61% · Company Catalyst +0.00% · Unexplained Residual +7.04%

Mar 23, 2023

Closest peers moved +2.56% with this stockClosest peers context explains +2.56 percentage points of the +10.00% daily move. Remaining company-specific residual is +8.86 percentage points and still needs direct catalyst coverage. · Context With Residual Review · peer

Move +10.00%Macro / market +2.22%Sector after macro -0.69%Industry after sector +1.03%Theme -1.42%Peers +1.42%Residual after context +7.44%

Review priority 78 · Source rank 60 · Volume 3.5x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Theme driver Semiconductors · +1.14% across 6 matched companies

Decomposition: Macro +2.22% · Sector -0.69% · Industry +1.03% · Theme Driver -1.42% · Peer Specific +1.42% · Company Catalyst +0.00% · Unexplained Residual +7.44%

Sep 1, 2025

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +10.00% daily move. · Unexplained Review · generated

Move +10.00%Macro / market +1.10%Sector after macro -0.54%Industry after sector +1.30%Theme -3.55%Peers +3.55%Residual after context +8.15%

Review priority 77 · Source rank 0 · Volume 1.7x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Theme driver Semiconductors · -1.70% across 7 matched companies

Decomposition: Macro +1.10% · Sector -0.54% · Industry +1.30% · Theme Driver -3.55% · Peer Specific +3.55% · Company Catalyst +0.00% · Unexplained Residual +8.15%

Apr 30, 2020

Broad market moved +2.38% with this stockBroad market context explains +2.38 percentage points of the +10.00% daily move. Remaining company-specific residual is +12.12 percentage points and still needs direct catalyst coverage. · Context With Residual Review · macro

Move +10.00%Macro / market +2.38%Sector after macro -3.38%Industry after sector +1.34%Theme -2.46%Peers +2.46%Residual after context +9.66%

Review priority 76 · Source rank 54 · Volume 1.5x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Theme driver Semiconductors · -2.12% across 1 matched companies

Decomposition: Macro +2.38% · Sector -3.38% · Industry +1.34% · Theme Driver -2.46% · Peer Specific +2.46% · Company Catalyst +0.00% · Unexplained Residual +9.66%

Apr 17, 2024

Broad market moved +2.69% with this stockBroad market context explains +2.69 percentage points of the +10.00% daily move. Remaining company-specific residual is +11.24 percentage points and still needs direct catalyst coverage. · Context With Residual Review · macro

Move +10.00%Macro / market +2.69%Sector after macro -2.75%Industry after sector +0.56%Theme -1.73%Peers +1.73%Residual after context +9.51%

Review priority 75 · Source rank 54 · Volume 1.5x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Theme driver Semiconductors · -1.23% across 7 matched companies

Decomposition: Macro +2.69% · Sector -2.75% · Industry +0.56% · Theme Driver -1.73% · Peer Specific +1.73% · Company Catalyst +0.00% · Unexplained Residual +9.51%

Dec 18, 2024

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +10.00% daily move. · Unexplained Review · generated

Move +10.00%Macro / market +0.59%Sector after macro -1.67%Industry after sector +0.78%Theme +0.84%Peers -0.84%Residual after context +10.29%

Review priority 74 · Source rank 0 · Volume 2.3x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Theme driver Semiconductors · +0.55% across 7 matched companies

Decomposition: Macro +0.59% · Sector -1.67% · Industry +0.78% · Theme Driver +0.84% · Peer Specific -0.84% · Company Catalyst +0.00% · Unexplained Residual +10.29%

Aug 31, 2021

No relevant stored event for down moveNo relevant stored event label passed the company move-attribution threshold for this -10.00% daily move. · Unexplained Review · generated

Move -10.00%Macro / market +0.45%Sector after macro -0.61%Industry after sector -0.70%Theme +1.58%Peers -1.58%Residual after context -9.15%

Review priority 74 · Source rank 0 · Volume 1.5x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Theme driver Semiconductors · +0.72% across 7 matched companies

Decomposition: Macro +0.45% · Sector -0.61% · Industry -0.70% · Theme Driver +1.58% · Peer Specific -1.58% · Company Catalyst +0.00% · Unexplained Residual -9.15%

Aug 22, 2025

Closest peers moved +3.16% with this stockClosest peers context explains +3.16 percentage points of the +10.00% daily move. Remaining company-specific residual is +8.28 percentage points and still needs direct catalyst coverage. · Context With Residual Review · peer

Move +10.00%Macro / market +2.79%Sector after macro -0.20%Industry after sector +0.58%Theme -1.44%Peers +1.44%Residual after context +6.84%

Review priority 74 · Source rank 60 · Volume 2.9x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Theme driver Semiconductors · +1.72% across 7 matched companies

Decomposition: Macro +2.79% · Sector -0.20% · Industry +0.58% · Theme Driver -1.44% · Peer Specific +1.44% · Company Catalyst +0.00% · Unexplained Residual +6.84%

Giga Device Semiconductor Inc. Class A

Large moves, explained residuals, and research gaps

High-priority unexplained moves

Accepted price-move labels

Date	Label	Move	Residual after context	Scope	Confidence
Oct 8, 2024	Broad market moved +8.03% with this stock	+10.00%	+7.04%	Macro	58%
Mar 23, 2023	Closest peers moved +2.56% with this stock	+10.00%	+7.44%	Peer	58%
Apr 30, 2020	Broad market moved +2.38% with this stock	+10.00%	+9.66%	Macro	58%
Apr 17, 2024	Broad market moved +2.69% with this stock	+10.00%	+9.51%	Macro	58%
Aug 22, 2025	Closest peers moved +3.16% with this stock	+10.00%	+6.84%	Peer	58%
Sep 4, 2025	Broad market moved -3.25% with this stock	-10.00%	-8.66%	Macro	58%
Jan 14, 2025	Broad market moved +3.05% with this stock	+10.00%	+9.04%	Macro	58%
Jun 5, 2020	Sector group moved +3.11% with this stock	+10.00%	+7.67%	Sector	58%
Apr 2, 2020	Broad market moved +2.88% with this stock	+10.00%	+7.22%	Macro	58%
Dec 25, 2019	Sector group moved +2.62% with this stock	+10.00%	+8.38%	Sector	58%