Buying Surge — Far More Than the Usual Amount

Updated: Oct 7, 6:48 PM ET

As of 2026-09-30, 31 stocks saw open-market buying over the last 7 days at least 10x their 52-week average.

The biggest jump was UUU, at 758.6x the usual amount.

⚠ Recently listed stocks or those with limited trading history have a smaller baseline, so a single trade can produce an exaggerated multiple. We've flagged stocks with a typical weekly amount under $5,000 with a "Limited Data" tag — the API still doesn't expose how many weeks of history each stock has, so that part of the check isn't possible yet.

31 companies

758.6×
UUU

UUU

Last 7 days $184,824,000

Typical weekly amount $243,628

140.9×
GPUS

GPUS

Last 7 days $15,181,700

Typical weekly amount $107,783

92.5×
LEN

Lennar Corp Class A

Last 7 days $735,227,236

Typical weekly amount $7,951,388

74.1×
BPRE

Bluerock Private Real Estate Closed End Fund

Last 7 days $10,934,363

Typical weekly amount $147,487

37.5×
NXRT

NexPoint Residential Trust Inc

Last 7 days $402,098

Typical weekly amount $10,710

25.6×
SAH

Sonic Automotive Inc

Last 7 days $5,893,152

Typical weekly amount $230,557

25.3×
LND

BrasilAgro Brazilian Agricultural Real Estate Co ADR

Last 7 days $399,355

Typical weekly amount $15,813

24.1×
ESEA

Euroseas Ltd

Last 7 days $149,247

Typical weekly amount $6,204

22.6×
DLHC

DLH Holdings Corp

Last 7 days $1,473,333

Typical weekly amount $65,150

20.3×
GRCE

Grace Therapeutics Inc

Last 7 days $248,067

Typical weekly amount $12,241

18.1×
FLNA

FLNA

Last 7 days $184,000

Typical weekly amount $10,166

17.6×
AVR

Anteris Technologies Global Corp

Last 7 days $19,473,126

Typical weekly amount $1,109,700

17.3×
GTLB

GitLab Inc

Last 7 days $249,603

Typical weekly amount $14,464

16.0×
NYAX

Nayax Ltd

Last 7 days $4,224,176

Typical weekly amount $263,868

14.4×
MKC

McCormick & Co Non-Voting Ord Shs

Last 7 days $89,220

Typical weekly amount $6,200

12.3×
SPG

Simon Property Group Inc

Last 7 days $921,432

Typical weekly amount $75,182

11.3×
CSWC

Capital Southwest Corp

Last 7 days $99,994

Typical weekly amount $8,840

11.1×
BORR

Borr Drilling Ltd

Last 7 days $12,390,000

Typical weekly amount $1,112,290

11.1×
GME

GameStop Corp

Last 7 days $34,683,081

Typical weekly amount $3,117,664

10.8×
XAIR

Beyond Air Inc

Last 7 days $97,041

Typical weekly amount $8,964

10.8×
CRBG

Corebridge Financial Inc

Last 7 days $54,268,741

Typical weekly amount $5,042,063

10.2×
LWAY

Lifeway Foods Inc

Last 7 days $13,015,796

Typical weekly amount $1,274,399

Calculation criteria

  • · Target transactions: SEC Form 4 code P (open-market purchase) dollar volume
  • · Comparison: last-7-day buy volume ÷ average weekly buy volume over the prior 52 weeks
  • · Threshold: 10x average or higher
  • · Updated: Oct 7, 6:48 PM ET

Glossary

SEC Form 4 transaction code P: an open-market purchase made by the insider with their own funds.

Option exercises (M), stock grants (A), and tax-withholding dispositions (F) are not counted as buys.

This page is a mechanical aggregation of SEC Form 4 filings. It is not investment advice or a buy/sell recommendation. Insider trading data and daily stock chart (OHLCV) data are not guaranteed to be accurate or up to date — please do not rely on them blindly, and always verify against the original source (e.g. SEC EDGAR) before acting. Investment decisions are your own responsibility and should be made carefully; we accept no legal liability whatsoever for any loss arising from the use of this information.