Author
@diaryidekchai diaryidekchai
grade Cx.com/diaryidekchai ↗
Thai-language educator explaining US mega-cap moats, AI themes, dividends and crypto
Posts Thai-language explainers and news/13F summaries on US
trader score
+0.78
hit rate
55%
mean α
+0.22%
signals 14d
26
Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.
Their picks, scored
Across their last 20 scored bets: 55% hit rate, +0.22% mean alpha, trader score +0.78. Their last-14d mentions, direction-adjusted, have moved -1.0% since posting (mean over 19 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-08-27 | · | @diaryidekchai | · | Singapore stocks are up 22% YTD but trade above their average valuation. | · | tweet ↗ |
| 2026-08-26 | NVDA | @diaryidekchai | +0.15 | Highlights exceptional revenue growth but warns that an excessive stock rise could reverse. | +3.8% | tweet ↗ |
| 2026-08-26 | WMT | @diaryidekchai | +0.25 | Walmart reportedly launched a new women's apparel and accessories brand aimed at younger customers. | -1.2% | tweet ↗ |
| 2026-08-25 | · | @diaryidekchai | · | Reports Thailand's draft rules that could enable Bitcoin and Ether ETFs and ease institutional access. | · | tweet ↗ |
| 2026-08-25 | NVDA | @diaryidekchai | +0.45 | Reports Nvidia's $6B effort to build an open-weight AI model and expand beyond chips. | +2.1% | tweet ↗ |
| 2026-08-23 | WMT | @diaryidekchai | +0.50 | Walmart reportedly raised full-year revenue guidance after outperforming expectations. | -0.6% | tweet ↗ |
| 2026-08-22 | · | @diaryidekchai | · | Reports Seedance 2.0 cutting short-video production time and cost while displacing workers. | · | tweet ↗ |
| 2026-08-22 | AXP | @diaryidekchai | +0.40 | Reports Gen Z as 65% of new Amex customers and describes strong premium-card adoption. | -0.8% | tweet ↗ |
| 2026-08-21 | ADBE | @diaryidekchai | -0.10 | Reports a 25-year Adobe engineer was laid off in 2025 and remained unable to find tech work. | +5.9% | tweet ↗ |
| 2026-08-20 | AAPL | @diaryidekchai | -0.30 | Reports Apple App Store fee revenue fell 18% because of litigation. | +2.7% | tweet ↗ |
| 2026-08-19 | COIN | @diaryidekchai | +0.25 | Coinbase launched an accelerator supporting AI-powered crypto application startups on Base. | +11.5% | tweet ↗ |
| 2026-08-19 | MRNA | @diaryidekchai | +0.75 | Reports Moderna up 96% after positive late-stage cancer-vaccine results. | -20.9% | tweet ↗ |
| 2026-08-19 | NVDA | @diaryidekchai | +0.50 | Reports ByteDance and Tencent obtained about 10,000 Nvidia chips each despite export restrictions. | -0.0% | tweet ↗ |
| 2026-08-18 | AMZN | @diaryidekchai | +0.25 | Lists major funds adding and reducing AMZN holdings. | +2.7% | tweet ↗ |
| 2026-08-18 | · | @diaryidekchai | · | Argues China's centralized supply controls increasingly determine global oil pricing. | · | tweet ↗ |
Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.