Volatility & expected moveRGEN
IV rank 62.3; near-term expected move 2.6%
Market data as of Oct 16, 12:00 AM UTCDelayed public market snapshot
Repligen Corp (RGEN) 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 RGEN?
As of Oct 15, 2026, the approved delayed quote for RGEN was $184.17, up 3.35% 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 9 open-market insider sales.
- 30-day options observations
- 0
- 30-day politician filings
- 0
- 30-day insider purchases
- 0
- 30-day insider sales
- 9
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What should I know about RGEN today?
AI research preview
Repligen Corp (RGEN) last public quote 184.17 (+3.35%). 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.
- Repligen Corp (RGEN) last public quote 184.17 (+3.35%).
- Public politician-trade preview includes 2 disclosure(s).
Cross-signal context
RGEN market-intelligence summary
Approved aggregate observations from volatility, positioning, and derivatives modules. These summaries describe current evidence rather than making a recommendation.
Short positioningRGEN
short interest ~13.4% of float; days to cover 6.61
Market data as of Oct 15, 12:00 AM UTCGamma exposureRGEN
net GEX negative; gamma flip near 187.7
Market data as of Oct 15, 8:15 PM UTCDirectional Greek flowRGEN
Directional delta flow flat
Market data as of Oct 15, 1:30 PM UTCDelayed aggregate context · Read data and methodology notes
Free preview
RGEN 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: Oct 15, 2026.
Delayed public preview · Observation time unavailable · Read methodology
Free preview
RGEN politician trade disclosures
A small public preview of available transaction filings, with delayed filing context.
RGENDonald J Trump
SELL- Transaction date
- May 22, 2026
- Filed date
- Jul 1, 2026
- Disclosure
- Public filing
RGENLisa McClain
SELL- Transaction date
- Oct 31, 2025
- Filed date
- Nov 21, 2025
- Disclosure
- Public filing
Public disclosure · Market data as of Jul 1, 12:00 AM UTC · Read methodology
Free preview
RGEN insider transactions
Approved insider filing observations show action and filing timing without exposing restricted value or ownership fields.
RGENLOEILLOT OLIVIER
SELL- Transaction date
- Oct 5, 2026
- Filed date
- Oct 5, 2026
- Record type
- Insider filing
RGENLOEILLOT OLIVIER
SELL- Transaction date
- Oct 5, 2026
- Filed date
- Oct 6, 2026
- Record type
- Insider filing
Public disclosure · Market data as of Oct 6, 12:00 AM UTC · Read methodology
Free preview
RGEN 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 printRGEN
PRINT- Reported price
- $184.17
- Reported shares
- 1,565
- Observed
- Updated Oct 15, 8:00 PM UTC
Off-exchange printRGEN
PRINT- Reported price
- $184.17
- Reported shares
- 867
- Observed
- Updated Oct 15, 8:00 PM UTC
Delayed public preview · Market data as of Oct 15, 8:00 PM UTC · Read methodology
Free preview
RGEN institutional position changes
Delayed institutional filing changes are presented as ownership context, not as live whale trades or measured price impact.
STATE STREET CORPRGEN
INCREASE- Shares changed
- 23,245
- Report period
- 2026-06-30
- Filed date
- 2026-09-22
UNITED CAPITAL FINANCIAL ADVISORS, LLCRGEN
INCREASE- Shares changed
- 16,670
- Report period
- 2026-06-30
- Filed date
- 2026-08-17
Delayed public preview · Market data as of Sep 22, 12:00 AM UTC · Read methodology
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Politician trades involving RGENTransaction and filing dates in contextRGEN insider transactionsIssuer-related activity and filing contextRGEN 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 RGEN
What does the RGEN stock intelligence page show?
As of Oct 15, 2026, the approved delayed quote for RGEN was $184.17, up 3.35% 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 RGEN?
The current RGEN public snapshot contains 0 options observations and 4 public filing observations. Only approved preview fields are published.
Is the RGEN page financial advice?
No. The RGEN 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.