Odaily Morning Brief

1. Sales suspended and devices delisted, Ledger requires distributors in Southeast Asia and Hong Kong to cooperate with investigation;

2. Citadel Securities: retail investors net bought $9.1 billion in US stocks through its platform last week, the largest single-week net buying in nearly 15 years;

3. Strive plans to raise $500 million to increase Bitcoin holdings and other purposes, with new preferred stock offering a fixed dividend rate of 15%;

4. Metaplanet plans to issue 52 billion yen in zero-interest convertible bonds, repurchase up to 7.1% of issued shares;

5. People familiar with the matter: OpenAI is in talks to acquire security company Trail of Bits;

6. Robinhood's social trading feature opens to eligible US users, will launch on Legend desktop;

7. "AI stock god" Leopold's holdings under pressure again, all six major holdings have declined from October highs

8. A Saudi employee was arrested on suspicion of hiding recording equipment in an OpenAI meeting room.