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Review workbench

High-priority unexplained moves

8 shown

Aug 19, 2021

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +8.73% daily move. · Unexplained Review · generated

Move +8.73%Macro / market +0.17%Sector after macro -0.12%Industry after sector -0.10%Residual after context +8.78%

Review priority 79 · Source rank 0 · Volume 4.8x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +0.17% · Sector -0.12% · Industry -0.10% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +8.78%

Aug 20, 2020

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +8.55% daily move. · Unexplained Review · generated

Move +8.55%Macro / market -0.24%Sector after macro +0.41%Industry after sector +0.48%Residual after context +7.89%

Review priority 77 · Source rank 0 · Volume 3.8x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -0.24% · Sector +0.41% · Industry +0.48% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +7.89%

May 25, 2023

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +9.82% daily move. · Unexplained Review · generated

Move +9.82%Macro / market +0.87%Sector after macro -0.42%Industry after sector +0.37%Residual after context +9.00%

Review priority 76 · Source rank 0 · Volume 3.2x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +0.87% · Sector -0.42% · Industry +0.37% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +9.00%

May 19, 2022

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +10.25% daily move. · Unexplained Review · generated

Move +10.25%Macro / market +0.32%Sector after macro -0.36%Industry after sector +1.06%Residual after context +9.23%

Review priority 74 · Source rank 0 · Volume 2.5x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +0.32% · Sector -0.36% · Industry +1.06% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +9.23%

Apr 24, 2026

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +9.62% daily move. · Unexplained Review · generated

Move +9.62%Macro / market +0.27%Sector after macro -0.16%Industry after sector +0.62%Residual after context +8.91%

Review priority 71 · Source rank 0 · Volume 1.8x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +0.27% · Sector -0.16% · Industry +0.62% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +8.91%

May 18, 2023

Closest peers moved +2.02% with this stockClosest peers context explains +2.02 percentage points of the +8.65% daily move. Remaining company-specific residual is +6.63 percentage points and still needs direct catalyst coverage. · Context With Residual Review · peer

Move +8.65%Macro / market +1.51%Sector after macro -0.08%Industry after sector +0.59%Residual after context +6.63%

Review priority 71 · Source rank 60 · Volume 3.0x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +1.51% · Sector -0.08% · Industry +0.59% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +6.63%

Feb 3, 2026

Closest peers moved -3.78% with this stockClosest peers context explains -3.78 percentage points of the -8.46% daily move. Remaining company-specific residual is -4.68 percentage points and still needs direct catalyst coverage. · Context With Residual Review · peer

Move -8.46%Macro / market -1.66%Sector after macro -1.37%Industry after sector -0.75%Residual after context -4.68%

Review priority 65 · Source rank 60 · Volume 2.8x

Source gap missing_reliable_context_label · Next action research_macro_sector_and_company_news

Decomposition: Macro -1.66% · Sector -1.37% · Industry -0.75% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -4.68%

Oct 10, 2025

Broad market moved -2.80% with this stockBroad market context explains -2.80 percentage points of the -9.39% daily move. Remaining company-specific residual is -7.71 percentage points and still needs direct catalyst coverage. · Context With Residual Review · macro

Move -9.39%Macro / market -2.80%Sector after macro +1.36%Industry after sector -0.23%Residual after context -7.71%

Review priority 65 · Source rank 54 · Volume 1.0x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -2.80% · Sector +1.36% · Industry -0.23% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -7.71%

Date	Label	Move	Residual after context	Scope	Confidence
May 18, 2023	Closest peers moved +2.02% with this stock	+8.65%	+6.63%	Peer	58%
Feb 3, 2026	Closest peers moved -3.78% with this stock	-8.46%	-4.68%	Peer	58%
Oct 10, 2025	Broad market moved -2.80% with this stock	-9.39%	-7.71%	Macro	58%
Nov 10, 2022	Broad market moved +6.42% with this stock	+9.89%	+4.48%	Macro	58%
Mar 16, 2020	Broad market moved -11.98% with this stock	-13.19%	-4.37%	Macro	58%
Apr 6, 2020	Broad market moved +8.03% with this stock	+9.12%	+4.18%	Macro	58%
Sep 10, 2025	Synopsys, Inc. 8-K: 8-K	-35.84%	+0.07%	Direct	70%
Sep 10, 2025	Synopsys, Inc. 10-Q: 10-Q	-35.84%	+0.07%	Direct	70%
Sep 10, 2025	NASDAQ:SNPS 8-K current report items 2.02,9.01	-35.84%	+0.07%	Direct	94%
Sep 11, 2025	NASDAQ:SNPS 8-K current report items 2.02,9.01	+12.98%	+0.55%	Direct	94%

Synopsys, Inc.

Large moves, explained residuals, and research gaps

High-priority unexplained moves

Accepted price-move labels