Loading market data…

TER

Teradyne, Inc.

Active Signal

Congress Trades

1

ARK Trades

79

ARK ETFs

3

Dark Pool Events

1

Insider Trades

4

Institutions

0

13D/G Filings

0

Signal Confluence Breakdown

Total Confluence Score

12

From 1 source · Sep 30, 2026

The score orders research attention. Review each source record, date, and availability state before drawing a conclusion.

Congress 0 / 100
ARK Invest 0 / 100
Dark Pool 0 / 100
Insiders 0 / 100
Institutions 0 / 100
Short Interest 20 / 100
Superinvestors 0 / 100

Signal Details

Short Interest Sep 30, 2026

SI 8.6M shares · DTC 3.7 · Chg +6.6%

20
Congress Trades 1
Alan ArmstrongRPurchase$1,001 - $15,000Mar 27, 2026-10.89%
ARK Trades 79
Oct 22, 2026ARKKSell57,444+0.28%
Oct 21, 2026ARKQSell5,222+0.10%
Oct 20, 2026ARKQSell15,964+0.30%
Oct 13, 2026ARKXSell293+0.01%
Oct 13, 2026ARKQSell3,504+0.07%
Oct 8, 2026ARKQSell9,719+0.20%
Oct 8, 2026ARKXSell834+0.04%
Oct 7, 2026ARKQSell21,143+0.43%
Oct 7, 2026ARKXSell5,923+0.32%
Oct 6, 2026ARKQSell51,524+1.13%
Oct 6, 2026ARKXSell10,023+0.57%
Aug 10, 2026ARKKBuy25,790+0.15%
Jul 23, 2026ARKXSell2,153+0.10%
Jun 11, 2026ARKKSell15,539+0.09%
Jun 11, 2026ARKQSell105,062+1.85%
Jun 11, 2026ARKXSell86,908+3.19%
Jun 4, 2026ARKKSell17,339+0.10%
Jun 4, 2026ARKQSell5,708+0.10%
Jun 3, 2026ARKQSell14,415+0.25%
Jun 3, 2026ARKKSell25,660+0.15%
Jun 3, 2026ARKXSell6,595+0.25%
Jun 1, 2026ARKQSell16,163+0.25%
Jun 1, 2026ARKXSell7,421+0.24%
May 29, 2026ARKQSell16,243+0.25%
May 29, 2026ARKXSell7,495+0.25%
May 26, 2026ARKKSell16,998+0.10%
May 20, 2026ARKKSell17,372+0.10%
May 15, 2026ARKKSell35,033+0.15%
May 14, 2026ARKKSell22,576+0.12%
May 8, 2026ARKQSell8,821+0.15%
May 7, 2026ARKKSell9,210+0.05%
May 4, 2026ARKQSell12,188+0.20%
May 4, 2026ARKXSell5,139+0.20%
Apr 24, 2026ARKQSell27,124+0.51%
Apr 24, 2026ARKXSell5,502+0.26%
Apr 7, 2026ARKKSell9,481+0.05%
Apr 6, 2026ARKKSell19,242+0.10%
Apr 6, 2026ARKQSell5,998+0.10%
Mar 31, 2026ARKQSell1,884+0.03%
Mar 31, 2026ARKKSell4,072+0.02%
Mar 31, 2026ARKXSell248+0.01%
Mar 30, 2026ARKKSell17,376+0.08%
Mar 30, 2026ARKQSell10,697+0.16%
Mar 30, 2026ARKXSell1,057+0.04%
Mar 27, 2026ARKKSell17,092+0.09%
Feb 13, 2026ARKKSell629,734+9.53%
Feb 12, 2026ARKKSell696,035+1.81%
Feb 7, 2026ARKKSell710,435+7.48%
Feb 7, 2026ARKQSell701,648+5.96%
Feb 5, 2026ARKKSell54,874+0.24%
Feb 5, 2026ARKQSell42,183+0.58%
Feb 5, 2026ARKXSell6,511+0.24%
Feb 4, 2026ARKKSell171,207+0.71%
Feb 4, 2026ARKQSell25,694+0.34%
Feb 4, 2026ARKXSell61,100+1.97%
Feb 2, 2026ARKKSell48,865+0.18%
Feb 2, 2026ARKQSell111,768+1.36%
Feb 2, 2026ARKXSell11,980+0.36%
Jan 29, 2026ARKXSell6,583+0.15%
Jan 29, 2026ARKQSell25,085+0.29%
Jan 28, 2026ARKKSell14,677+0.05%
Jan 14, 2026ARKKSell3,834+0.01%
Jan 12, 2026ARKKSell22,954+0.07%
Dec 22, 2025ARKQSell13,300+0.15%
Dec 12, 2025ARKQSell46,755+0.53%
Dec 12, 2025ARKXSell8,706+0.36%
Dec 10, 2025ARKQSell4,166+0.05%
Dec 9, 2025ARKQSell2,253+0.03%
Dec 5, 2025ARKQSell6,000+0.07%
Dec 1, 2025ARKXSell19,497+0.80%
Nov 20, 2025ARKKSell12,624+0.03%
Nov 19, 2025ARKKSell54,280+0.13%
Nov 18, 2025ARKKSell43,008+0.10%
Nov 10, 2025ARKQSell27,177+0.30%
Nov 10, 2025ARKXSell9,014+0.35%
Nov 6, 2025ARKQSell18,025+0.19%
Nov 5, 2025ARKQSell12,201+0.13%
Nov 5, 2025ARKXSell2,174+0.08%
Nov 4, 2025ARKKSell27,423+0.06%
ARK Holdings 3
ARKK107,3590.54%$33.17MN/A
ARKQ219,2003.81%$67.73MN/A
ARKX58,9982.64%$18.23MN/A
Dark Pool Activity 1

0 anomalies detected (Z-score > 2)

View all →
Oct 26, 202646.58%46.58%-0.88986,960
Insider Trades 4
Oct 21, 2026Matz MarilynDirSale-400$140.00K$350.00
Oct 15, 2026Smith Gregory StephenPres, CEOSale-4,000$1.37M$341.28
Oct 15, 2026Matz MarilynDirSale-800$273.02K$341.28
Oct 1, 2026Johnson MercedesDirSale-167$67.28K$402.90
External Research Links