Volatility & expected moveGKOS
IV rank 25; near-term expected move 4.6%
Market data as of Nov 13, 10:35 PM UTCDelayed public market snapshot
Glaukos Corporation (GKOS) stock intelligence
Review delayed market context, an evidence-bound AI research preview, and limited public observations before opening the full workspace.
Page updatedWhat is happening with GKOS?
As of Nov 14, 2026, the approved delayed quote for GKOS was $245.72, down 0.13% for the reported session.
The public snapshot contains 0 options contract observations, 2 politician disclosures, and 2 insider transactions.
No approved qualifying options observations 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 8 open-market insider sales.
- 30-day options observations
- 0
- 30-day politician filings
- 0
- 30-day insider purchases
- 0
- 30-day insider sales
- 8
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What should I know about GKOS today?
AI research preview
Glaukos Corporation (GKOS) last public quote 245.72 (-0.13%). Public politician-trade preview includes 2 disclosure(s). Public insider-trade preview includes 2 open-market filing(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.
- Glaukos Corporation (GKOS) last public quote 245.72 (-0.13%).
- Public politician-trade preview includes 2 disclosure(s).
Cross-signal context
GKOS market-intelligence summary
Approved aggregate observations from volatility, positioning, and derivatives modules. These summaries describe current evidence rather than making a recommendation.
Short positioningGKOS
short interest ~7.3% of float; days to cover 4.04
Observation time unavailableGamma exposureGKOS
net GEX negative; gamma flip near 240.23
Market data as of Nov 13, 8:59 PM UTCDirectional Greek flowGKOS
Directional delta flow negative
Market data as of Nov 13, 8:56 PM UTCDelayed aggregate context · Read data and methodology notes
Free preview
GKOS 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 were present in this snapshot; that does not establish that no underlying activity occurred. Snapshot date: Nov 14, 2026.
Delayed public preview · Observation time unavailable · Read methodology
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GKOS politician trade disclosures
A small public preview of available transaction filings, with delayed filing context.
GKOSDonald J Trump
SELL- Transaction date
- Jul 29, 2026
- Filed date
- Sep 22, 2026
- Disclosure
- Public filing
GKOSDonald J Trump
SELL- Transaction date
- May 15, 2026
- Filed date
- Jul 1, 2026
- Disclosure
- Public filing
Public disclosure · Market data as of Sep 22, 12:00 AM UTC · Read methodology
Free preview
GKOS insider transactions
Approved insider filing observations show action and filing timing without exposing restricted value or ownership fields.
GKOSGILLIAM JOSEPH E
SELL- Transaction date
- Nov 12, 2026
- Filed date
- Nov 12, 2026
- Record type
- Insider filing
GKOSKLIMAN GILBERT H
SELL- Transaction date
- Nov 4, 2026
- Filed date
- Nov 5, 2026
- Record type
- Insider filing
Public disclosure · Market data as of Nov 12, 12:00 AM UTC · Read methodology
Free preview
GKOS 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 printGKOS
PRINT- Reported price
- $245.72
- Reported shares
- 3,386
- Observed
- Updated Nov 13, 10:23 PM UTC
Off-exchange printGKOS
PRINT- Reported price
- $245.72
- Reported shares
- 462
- Observed
- Updated Nov 13, 9:00 PM UTC
Delayed public preview · Market data as of Nov 13, 10:23 PM UTC · Read methodology
Free preview
GKOS institutional position changes
Delayed institutional filing changes are presented as ownership context, not as live whale trades or measured price impact.
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPGKOS
INCREASE- Shares changed
- 497,682
- Report period
- 2026-09-30
- Filed date
- 2026-11-13
VANGUARD PORTFOLIO MANAGEMENT LLCGKOS
DECREASE- Shares changed
- -17,942
- Report period
- 2026-09-30
- Filed date
- 2026-11-13
Delayed public preview · Market data as of Nov 13, 12:00 AM UTC · Read methodology
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Politician trades involving GKOSTransaction and filing dates in contextGKOS insider transactionsIssuer-related activity and filing contextGKOS 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 GKOS
What does the GKOS stock intelligence page show?
As of Nov 14, 2026, the approved delayed quote for GKOS was $245.72, down 0.13% 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 GKOS?
The current GKOS public snapshot contains 0 options observations and 4 public filing observations. Only approved preview fields are published.
Is the GKOS page financial advice?
No. The GKOS 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.