Volatility & expected moveACGL
IV rank 44.6; near-term expected move 2.4%
Observation time unavailableDelayed public market snapshot
Arch Capital Group Ltd (ACGL) stock intelligence
Review delayed market context, an evidence-bound AI research preview, and limited public observations before opening the full workspace.
What is happening with ACGL?
As of Oct 13, 2026, the approved delayed quote for ACGL was $96.77, down 0.41% for the reported session.
The public snapshot contains 0 options contract observations, 2 politician disclosures, and 0 insider transactions.
No approved qualifying options observations, insider transactions were present in this snapshot; that does not establish that no underlying activity occurred.
Across the cached 30-day context, the backend counted 0 options observations, 0 politician disclosures, 0 open-market insider purchases, and 0 open-market insider sales.
- 30-day options observations
- 0
- 30-day politician filings
- 0
- 30-day insider purchases
- 0
- 30-day insider sales
- 0
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What should I know about ACGL today?
AI research preview
Arch Capital Group Ltd (ACGL) last public quote 96.765 (-0.41%). Public politician-trade preview includes 2 disclosure(s). Public dark-pool preview includes 2 delayed print(s). Prints do not identify buy or sell intent. Public institutional preview includes 2 delayed 13F ownership-change disclosure(s), not live whale trades.
- Arch Capital Group Ltd (ACGL) last public quote 96.765 (-0.41%).
- Public politician-trade preview includes 2 disclosure(s).
Cross-signal context
ACGL market-intelligence summary
Approved aggregate observations from volatility, positioning, and derivatives modules. These summaries describe current evidence rather than making a recommendation.
Short positioningACGL
short interest ~2.2% of float; days to cover 1.63
Market data as of Oct 12, 12:00 AM UTCGamma exposureACGL
net GEX positive
Market data as of Oct 13, 2:00 PM UTCDirectional Greek flowACGL
Directional delta flow positive
Market data as of Oct 13, 1:30 PM UTCDelayed aggregate context · Read data and methodology notes
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ACGL options activity
Two approved contract observations are visible. Premium, volume, open interest, and execution tags remain private.
No approved options activity previewNo approved qualifying options observations, insider transactions were present in this snapshot; that does not establish that no underlying activity occurred. Snapshot date: Oct 13, 2026.
Delayed public preview · Observation time unavailable · Read methodology
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ACGL politician trade disclosures
A small public preview of available transaction filings, with delayed filing context.
ACGLDonald J Trump
BUY- Transaction date
- Jul 23, 2026
- Filed date
- Sep 22, 2026
- Disclosure
- Public filing
ACGLAlan Armstrong
BUY- Transaction date
- Mar 27, 2026
- Filed date
- Jul 21, 2026
- Disclosure
- Public filing
Public disclosure · Market data as of Sep 22, 12:00 AM UTC · Read methodology
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ACGL insider transactions
Approved insider filing observations show action and filing timing without exposing restricted value or ownership fields.
No approved insider transactions previewNo approved insider transaction involving ACGL was present in the public snapshot dated Oct 13, 2026. Missing preview data does not establish that no filing exists.
Public disclosure · Observation time unavailable · Read methodology
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ACGL dark-pool prints
Two approved off-exchange observations are visible when the public rights-aware projection supplies them. A print is context, not proof of direction.
Off-exchange printACGL
PRINT- Reported price
- $97.04
- Reported shares
- 8,609
- Observed
- Updated Oct 13, 1:50 PM UTC
Off-exchange printACGL
PRINT- Reported price
- $96.91
- Reported shares
- 3,283
- Observed
- Updated Oct 13, 1:30 PM UTC
Delayed public preview · Market data as of Oct 13, 1:50 PM UTC · Read methodology
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ACGL institutional position changes
Delayed institutional filing changes are presented as ownership context, not as live whale trades or measured price impact.
STATE STREET CORPACGL
INCREASE- Shares changed
- 490
- Report period
- 2026-06-30
- Filed date
- 2026-09-22
LEGAL & GENERAL GROUP PLCACGL
DECREASE- Shares changed
- -167,788
- Report period
- 2026-06-30
- Filed date
- 2026-08-14
Delayed public preview · Market data as of Sep 22, 12:00 AM UTC · Read methodology
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Module links appear only when their dedicated page is quality-approved and indexable. All links use canonical, preview-safe public contracts.
Politician trades involving ACGLTransaction and filing dates in contextACGL institutional ownershipDelayed filing-based position changesHow to read unusual options flowSeparate contract activity from a directional conclusionHow to interpret institutional filingsUnderstand the delay, scope, and limits of 13F dataData sources and freshnessUnderstand provenance, delays, and public-field limits
Common questions about ACGL
What does the ACGL stock intelligence page show?
As of Oct 13, 2026, the approved delayed quote for ACGL was $96.77, down 0.41% for the reported session. It combines the approved delayed quote with a limited public research snapshot and an evidence-bound AI summary.
Is unusual options or filing activity available for ACGL?
The current ACGL public snapshot contains 0 options observations and 2 public filing observations. Only approved preview fields are published.
Is the ACGL page financial advice?
No. The ACGL page provides delayed market information and research context, not personalized investment advice, recommendations, or guaranteed outcomes.
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Data notes and limitations
- This is a delayed public preview, not investment advice.
- Options activity does not prove future price direction.
- Politician disclosures can lag the transaction date.
- Insider filings can lag the transaction date and exclude non-open-market codes.
- Dark-pool prints do not confirm initiating side or investment intent.
- Institutional rows are delayed 13F ownership changes, not live whale trades.
Market data may be delayed and incomplete. This page is informational and is not investment advice. Public records can be amended after their original filing. Questions or corrections can be sent to our corrections channel.