Volatility & expected moveTER
IV rank 44.5; near-term expected move 4.4%
Observation time unavailableDelayed public market snapshot
Teradyne, Inc. Common Stock (TER) 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 TER?
As of Oct 13, 2026, the approved delayed quote for TER was $374.50, down 2.44% 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 TER today?
AI research preview
Teradyne, Inc. Common Stock (TER) last public quote 374.5 (-2.44%). 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.
- Teradyne, Inc. Common Stock (TER) last public quote 374.5 (-2.44%).
- Public politician-trade preview includes 2 disclosure(s).
Cross-signal context
TER market-intelligence summary
Approved aggregate observations from volatility, positioning, and derivatives modules. These summaries describe current evidence rather than making a recommendation.
Short positioningTER
short interest ~5.5% of float; days to cover 3.67
Market data as of Oct 12, 12:00 AM UTCGamma exposureTER
net GEX negative; gamma flip near 386.48
Market data as of Oct 12, 8:00 PM UTCDirectional Greek flowTER
Directional delta flow negative
Market data as of Oct 12, 1:30 PM UTCDelayed aggregate context · Read data and methodology notes
Free preview
TER 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 13, 2026.
Delayed public preview · Observation time unavailable · Read methodology
Free preview
TER politician trade disclosures
A small public preview of available transaction filings, with delayed filing context.
TERDonald J Trump
SELL- Transaction date
- Jul 17, 2026
- Filed date
- Sep 22, 2026
- Disclosure
- Public filing
TERDonald J Trump
SELL- Transaction date
- May 18, 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
TER insider transactions
Approved insider filing observations show action and filing timing without exposing restricted value or ownership fields.
TERJOHNSON MERCEDES
SELL- Transaction date
- Oct 1, 2026
- Filed date
- Oct 1, 2026
- Record type
- Insider filing
TERJOHNSON MERCEDES
SELL- Transaction date
- Oct 1, 2026
- Filed date
- Oct 2, 2026
- Record type
- Insider filing
Public disclosure · Market data as of Oct 2, 12:00 AM UTC · Read methodology
Free preview
TER 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 printTER
PRINT- Reported price
- $383.01
- Reported shares
- 455
- Observed
- Updated Oct 12, 10:26 PM UTC
Off-exchange printTER
PRINT- Reported price
- $383.85
- Reported shares
- 7,973
- Observed
- Updated Oct 12, 8:39 PM UTC
Delayed public preview · Market data as of Oct 12, 10:26 PM UTC · Read methodology
Free preview
TER institutional position changes
Delayed institutional filing changes are presented as ownership context, not as live whale trades or measured price impact.
STATE STREET CORPTER
INCREASE- Shares changed
- 320,034
- Report period
- 2026-06-30
- Filed date
- 2026-09-22
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.TER
INCREASE- Shares changed
- 1,774,086
- 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 TERTransaction and filing dates in contextTER insider transactionsIssuer-related activity and filing contextTER 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 TER
What does the TER stock intelligence page show?
As of Oct 13, 2026, the approved delayed quote for TER was $374.50, down 2.44% 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 TER?
The current TER public snapshot contains 0 options observations and 4 public filing observations. Only approved preview fields are published.
Is the TER page financial advice?
No. The TER 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.