跳转到主要内容
Tianli Zeng · Writing

SERIES

Daily Investment Review

After each trading day I lay out the books: how positions moved, how much cushion remains, whether the formula lied. All amounts are percentages from a real account; mistakes are recorded as mistakes.

21 posts · 2026-07-14 → 2026-08-11

  1. 012026-07-14The Meat Grinder Reversed — and My Leverage Breathed on Its Own投资日复盘 ↗
  2. 022026-07-15A One-Cent Roll That Paid Off Half My Debt: Assigning Myself on Purpose投资日复盘 ↗
  3. 032026-07-16Catching the Knife at 708 with a Floor Welded at 666: Buying the Dip as a Structured Trade投资日复盘 ↗
  4. 042026-07-17Another Knife at 693, Floored at 646: On Expiry Day Not a Single Share Was Called Away, and Debt Climbed to 88%投资日复盘 ↗
  5. 052026-07-20The Index Rose Just 0.11%, I Rose 0.41%: The First Day the Cushion Did the Earning, and a Covered Call Whose Ceiling Is Negative投资日复盘 ↗
  6. 062026-07-21The Index Jumped 1.85%, I Rose 2.82%: The Formula I Published Yesterday Got Audited Today投资日复盘 ↗
  7. 072026-07-22A Quiet Red Day Runs the Formula Backward — Plus: Intel Reports Tomorrow, Here's How My 1,200 Shares Are Positioned投资日复盘 ↗
  8. 082026-07-23Biggest Red Day of the Run — I Went Shopping for Two Notes (Plus: Intel Earnings Land)投资日复盘 ↗
  9. 092026-07-24A Big Earnings Beat, a 7.9% Drop: I Pushed My Strike Down Ten Dollars, and Gave My Formula's Residual a Name投资日复盘 ↗
  10. 102026-07-27Sold-Off Volatility Is the Seller's Harvest投资日复盘 ↗
  11. 112026-07-28Below the Line I Drew Myself: 83% Was the Market, 17% Was Me投资日复盘 ↗
  12. 122026-07-29Three Down Days, Three Lower Strikes: A Week of Laddering Covered Notes投资日复盘 ↗
  13. 132026-07-30Every Button I Pressed That Day Lost Money. The Account Was Up 5.67%.投资日复盘 ↗
  14. 142026-07-31I Spent More Than Half of Last Night's Free Safety Cushion the Same Day投资日复盘 ↗
  15. 152026-08-03I Said "The Cushion Got a Lot Thicker" — Then I Opened the Books and Found I Was Half Wrong投资日复盘 ↗
  16. 162026-08-04The Seven Calls I Thought I Sold 'Naked' — Their Caps Were the 700 Shares Bought in the Same Minute投资日复盘 ↗
  17. 172026-08-05I Beat QQQ Today, and Broke Through My Own Floor for the First Time投资日复盘 ↗
  18. 182026-08-06The Name That Fell the Most Didn't Cost Me a Cent投资日复盘 ↗
  19. 192026-08-07On the Day It Rallied, I Sold Off Tomorrow's Upside投资日复盘 ↗
  20. 202026-08-10Saving $52 Cost Me 1.28 Points of Survival Room投资日复盘 ↗
  21. 212026-08-11The Same Move Cost Me 1.28 Points Yesterday and Nothing Today投资日复盘 ↗