1. The Shanghai Futures Exchange adjusted the daily price limits and margin requirements for silver futures contracts.
2. Culper, a globally renowned short-selling firm, recommended shorting Nvidia.
3. Some investors are preparing for a semiconductor market correction.
4. India banned sugar exports to ensure domestic supply.
5. Chinese scientists successfully developed the "Nine Chapters-4" quantum computing prototype.
6. The China-Korea Semiconductor ETF was suspended again due to a 30% premium, marking 135 risk warnings and suspension announcements this year.
7. The high premium of the Nasdaq ETF by Guotai raised alarms, with fund companies warning of the risks of chasing high prices.
8. The global chip LOF had a premium exceeding 42%, and the fund was suspended from trading on May 14th, resuming trading at 10:30.
9. The soybean meal ETF by Huaxia showed a high premium, with fund companies warning of the risks of chasing high prices.
10. The GF Nasdaq ETF showed a high premium, with fund companies warning of the risks of speculative trading.
11. The premium of Guotou Silver LOF exceeds 15%, and the fund company warns of the risk of temporary suspension.
