---
title: "D 大"
type: "Profile"
locale: "en"
url: "https://longbridge.com/en/profiles/18609892.md"
description: "自己的钱自己负责，管住手和钱，一定要买得便宜，纪律性"
datetime: "2026-07-18T13:46:02.015Z"
locales:
  - [en](https://longbridge.com/en/profiles/18609892.md)
  - [zh-CN](https://longbridge.com/zh-CN/profiles/18609892.md)
  - [zh-HK](https://longbridge.com/zh-HK/profiles/18609892.md)
---

# D 大 — Longbridge Community Profile

> 自己的钱自己负责，管住手和钱，一定要买得便宜，纪律性

## User Info

| Item | Detail |
|------|--------|
| Name | D 大 |
| Bio | 自己的钱自己负责，管住手和钱，一定要买得便宜，纪律性 |
| Profile URL | https://longbridge.com/en/profiles/18609892 |
| Followers | 150 |
| Following | 181 |
| Posts | 135 |
| Topics | 71 |
| Profile Views | 318 |
| Likes Received | 175 |

## Recent Activities (15)

- [Summary review - How to turn profits from $25K to -$3K, and returns from 52% to nearly -10%](https://longbridge.com/en/news/36188233.md) — *2025-11-10T07:10:40.000Z* (👍 34 · 💬 42)
- [No matter who says what, in the end, you make your own decisions, take your own responsibility, and ](https://longbridge.com/en/news/41706012.md) — *2026-06-11T05:23:28.000Z* (👍 7 · 💬 7)
- [US stocks are still better, although they fall fast and hard, they also recover quickly](https://longbridge.com/en/news/40020651.md) — *2026-04-18T12:12:11.000Z* (👍 5)
- [$Rocket Lab(RKLB.US)Little rocket is going crazy, skyrocketed, sold too early, missed out on $6000🔪](https://longbridge.com/en/news/35051322.md) — *2025-10-10T13:35:47.000Z* (👍 6 · 💬 2)
- [Oracle AI China Supply Chain Investment Panorama](https://longbridge.com/en/news/33866572.md) — *2025-09-10T16:23:07.000Z* (👍 5)
- [Nvidia trend AI judgment](https://longbridge.com/en/news/33448013.md) — *2025-08-28T17:12:38.000Z* (👍 3)
- [Beginner's Options Guide 6 - Where to Find IV Rank Data and Calculations](https://longbridge.com/en/news/33445840.md) — *2025-08-28T15:59:37.000Z*
- [Beginner's Guide to Options 5 - Mastering the Relationship Between IV and Option Prices (Using the Option Chain to Observe Real-Time IV Data) Let's dive into the details.](https://longbridge.com/en/news/33444732.md) — *2025-08-28T15:38:34.000Z* (👍 2)
- [Beginner's Guide to Options 4 - What Exactly is IV? Why is it Important?](https://longbridge.com/en/news/33444661.md) — *2025-08-28T15:36:26.000Z* (👍 3)
- [Following the previous post - Under the background of Nvidia's options killing both long and short positions tonight, should we sell immediately to stop losses or continue to bet on a rise tomorrow?](https://longbridge.com/en/news/33440285.md) — *2025-08-28T14:30:08.000Z* (👍 10 · 💬 6)
- [接上篇 - 那多空双杀都是输家 谁赢了这些钱呢？（小白期权科普 2）](https://longbridge.com/en/news/33439177.md) — *2025-08-28T14:17:24.000Z* (👍 8 · 💬 7)
- [Why did Nvidia options get hit from both long and short positions tonight? (A beginner's guide to options)](https://longbridge.com/en/news/33438526.md) — *2025-08-28T14:08:02.000Z* (👍 19 · 💬 13)
- [Don't expect a 20cm rise tomorrow $XTALPI(02228.HK)@老板的老板 海豚代言 @wolf-001](https://longbridge.com/en/news/33337799.md) — *2025-08-26T08:18:31.000Z* (👍 4 · 💬 6)
- [Shuangdeng Co., Ltd.'s IPO failed again.](https://longbridge.com/en/news/33242436.md) — *2025-08-22T09:36:19.000Z* (👍 1)
- [What's the difference between buying QDII funds for the Nasdaq or S&P 500 in China and directly buying US stock funds?](https://longbridge.com/en/news/32078246.md) — *2025-07-22T08:54:44.000Z* (👍 1)

## Following (10)

- [雨宫若杉](https://longbridge.com/en/profiles/16677409.md) — 沉默不是认输，只要没被市场判死刑，坚持等到转机出现才能扭转大局

只做TSLA/TQQQ 日内期权交易者
- [说财经](https://longbridge.com/en/profiles/8322226.md) — 財經視頻博主
- [Ryan-](https://longbridge.com/en/profiles/19144604.md)
- [巨力哥](https://longbridge.com/en/profiles/17595446.md) — 慢就是快
- [一起炒美股](https://longbridge.com/en/profiles/10305558.md)
- [快乐的绩优股](https://longbridge.com/en/profiles/7200089.md) — 这个人很懒，什么都没有留下
- [Serenity](https://longbridge.com/en/profiles/26792196.md) — 推特上那位著名的@Reddit WSB Trader。AI/半导体供应链分析师，现交易未知瓶颈。搬运工记录、纯分享
- [trend_OptsDaily](https://longbridge.com/en/profiles/12647527.md) — 人生战略：all in ai
慢钱  慢下来  富足心态  永远有好机会 长期主义
期权龙虎榜：专注于发现 leaps call 信号
- [奇迹的交易员cola](https://longbridge.com/en/profiles/10743314.md) — 灵光如火，自古如今；
灵光集作者，00后。
- [百科君](https://longbridge.com/en/profiles/26848909.md) — 为投资者构建底层认知坐标

## Recently Viewed Stocks (10)

- [NVDA.US](https://longbridge.com/en/quote/NVDA.US.md)
- [ORCL.US](https://longbridge.com/en/quote/ORCL.US.md)
- [QQQ.US](https://longbridge.com/en/quote/QQQ.US.md)
- [AMZN.US](https://longbridge.com/en/quote/AMZN.US.md)
- [GOOGL.US](https://longbridge.com/en/quote/GOOGL.US.md)
- [GOOG.US](https://longbridge.com/en/quote/GOOG.US.md)
- [7388.HK](https://longbridge.com/en/quote/7388.HK.md)
- [NVDL.US](https://longbridge.com/en/quote/NVDL.US.md)
- [SPY.US](https://longbridge.com/en/quote/SPY.US.md)
- [RKLB.US](https://longbridge.com/en/quote/RKLB.US.md)


---

> **Disclaimer: This article is for reference only and does not constitute any investment advice.**