Why they moved: filings and halts

Stored SEC filings and exchange halt records for each leader between the previous close (2026-10-19 16:00 ET) and this session’s close (2026-10-20 16:00 ET). Facts with source links; no interpretation.

Rank 1FRTT

Fort Technology Inc

Opening gap: +55.80%
Day: +32.63%
HOD (ET): 0.910109:30 ET
Est. turnover: $153.0M

6-KContractTechnology: Logia USA Signs Exclusive Distribution Agreement to Expand Fuel Maintenance Solutions for Data Centers Across the U.S.2026-10-20 08:09 ET

Rank 2BRZE

Braze, Inc.

Opening gap: +51.56%
Day: +51.70%
HOD (ET): 46.0008:40 ET
Est. turnover: $2.9B

8-KContractVOTING AND SUPPORT AGREEMENT2026-10-20 09:11 ET

Rank 3WORX

SCWorx Corp.

Opening gap: +48.51%
Day: +36.57%
HOD (ET): 4.5809:35 ET
Est. turnover: $311.1M

No SEC filing or news found by the close.

Rank 4SAIQ

WISeSat.Space Holdings Corp.

Opening gap: +35.48%
Day: +100.59%
HOD (ET): 7.3016:34 ET
Est. turnover: $325.4M

No SEC filing or news found by the close.

Rank 5MYGN

MYRIAD GENETICS INC

Opening gap: +26.84%
Day: +31.59%
HOD (ET): 5.9511:45 ET
Est. turnover: $133.9M

8-KContractMyriad Genetics and Labcorp Announce Definitive Agreement for Myriad2026-10-20 08:36 ET

Rank 6AIXI

Xiao-I Corp

Opening gap: +22.27%
Day: +40.91%
HOD (ET): 3.8409:56 ET
Est. turnover: $99.9M

No SEC filing or news found by the close.

Rank 7HOST

Opening gap: +16.15%
Day: +47.40%
HOD (ET): 2.9418:06 ET
Est. turnover: $15.7M

8-KOtherRates, and Megawatts. The Three Questions Deciding the AI Buildout.2026-10-19 16:05 ET

Rank 8HTZ

HERTZ GLOBAL HOLDINGS, INC

Opening gap: +14.13%
Day: +4.35%
HOD (ET): 2.1809:31 ET
Est. turnover: $97.8M

8-KContractHertz-Backed Oro Mobility2026-10-20 07:05 ET

Rank 9NWGL

CL Workshop Group Ltd

Opening gap: +12.69%
Day: +27.90%
HOD (ET): 0.361507:00 ET
Est. turnover: $89.6M

No SEC filing or news found by the close.

Rank 10NCPL

Netcapital Inc.

Opening gap: +12.27%
Day: +23.93%
HOD (ET): 2.4216:32 ET
Est. turnover: $27.5M

8-KForm 8-K filed with the SEC2026-10-20 13:00 ET

Retrospective data built after the session from stored records, with links to the original sources. Not real-time, not investment advice and not a recommendation to buy or sell any security.