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Topic

Market Surveillance

Systems and analytics used to detect anomalous or illicit trading, including FINRA SONAR and SEC ATLAS style pre-event anomaly detection.

Current stories

investOne report1 publisher

Korea Exchange eases cash deposit rule for all flagged stocks as retail investors keep buying some anyway

Of 1,548 caution and risk designations since 2022, prices were lower 20 trading days later in 1,050 cases and down more than 30% in 398, while individuals were net buyers of 13 of the 41 stocks flagged in August.

Publishers:en.sedaily.com

Reality

Evidence60
Adoption55
Hype gap+12
Incentives62
Confidence55
investOne report1 publisher

Kalshi lines up sixty stock perps that would keep trading after Nasdaq closes

The Wall Street Journal says Kalshi has prepared to seek approval for roughly 60 perpetual futures on stocks and ETFs, traded around the clock. Citadel Securities says equity-linked perps belong with the SEC.

Publishers:crypto.news

Reality

Evidence38
Adoption18
Hype gap+20
Incentives74
Confidence46
leadershipOne report1 publisher

Nasdaq invests $100 million in Kraken parent Payward, expands tokenized-stock partnership

Nasdaq Ventures put $100 million into Payward for what works out to about half a percent, and the tokens are targeted for the second quarter of 2027. The surveillance and onboarding commitments bind sooner.

Publishers:news.bitcoin.com

Reality

Evidence45
Adoption35
Hype gap+30
Incentives70
Confidence55
investConfirmed3 publishers

Kalshi's own surveillance desk supplies the CFTC with a second event-contract settlement in four weeks

Both of the CFTC's event-contract settlements began as Kalshi referrals, so the exchange is now funding securities-style trade surveillance in the same week the Ninth Circuit declined to shield it from Nevada gambling law.

Perspective Coverage

3 publishers
Builder
Builder 12%
Operator
Operator 35%
Investor
Investor 53%

Reality

Evidence78
Adoption63
Hype gap+14
Incentives55
Confidence71
leadershipOne report1 publisher

Kalshi's enforcement chief concedes the equity surveillance playbook does not port over

Robert DeNault and Wharton's Daniel Taylor argue SONAR-style tools are built for the wrong insider. In prediction markets, the insider can know the contract's answer.

Reality

Evidence44
Adoption
Not scored
Hype gap+14
Incentives66
Confidence47