--- type: "Topics" locale: "zh-HK" url: "https://longbridge.com/zh-HK/topics/39258654.md" description: "$SPDR S&P 500(SPY.US)03/13/2026Today's opening price is $669.270,$SPY 260313 669 Call(SPY260313C669000.US) opened at $2.69,$SPY 260313 670 Put(SPY260313P670000.US) opened at $2.88;At the market open, the Put/Call IV provided by the Longbridge options calculator was 24.00%/22.70% respectively,13:25 was 18.80%/16.00%;The amplitude ranged from 0.26% at 09:41 to 1.39% at 13:27;$SPY 260313 669 Call(SPY260313C669000.US)The opening IV was higher than usual. Intraday trading today continued to focus on the underlying stock,$Walmart(WMT.US)09:34 $125.250 => 09:42 $126.100,SL$125.050,LONG,Hesitated for a few seconds and missed the best entry price.10:08 $126.250 => 10:19 $125.600,SL$126.440,SHORT,Watched YouTuber Patrick Wieland's live stream at the market open today,D Money advocated going long,Since he made a profit going long pre-market,I decided to copy his trade,Saw it but didn't dare to short, missed it regrettably,$Direxion Daily TSLA Bull 2X Shares(TSLL.US)09:42 $14.180 => 09:56 $14.350,SL$14.15,LONG,Double bottom pattern, gambled on going long,$Pro Shrt Vix Shrt Future(SVXY.US)09:44:11 $48.0493 => 09:48:14 $48.0150,SL$48.00,LONG,Watched the stream, gambled on continued rise, stopped out timely,10:05:23 $47.7850 => 10:15:07 $47.6650,SL$47.47,LONG,Followed the stream to go long, gambled on the dip, stopped out too late,10:21:12 $47.7050 => 10:33:25 $47.8412,SL$47.60,LONG,Entered a bit late, took profits timely,Didn't short in time, missed a big chunk of profit,10:56:44 $47.2514 => 11:03:42 $47.1688,SL$47.35,SHORT,Entered way too late, took profits timely,Summary:1️⃣ I have basically polished my own trading system now,Never follow trades from live streams in the future, trust your own judgment." datetime: "2026-03-13T17:28:31.000Z" locales: - [en](https://longbridge.com/en/topics/39258654.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39258654.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39258654.md) author: "[真的很開門](https://longbridge.com/zh-HK/profiles/15145695.md)" --- > 支持的語言: [English](https://longbridge.com/en/topics/39258654.md) | [简体中文](https://longbridge.com/zh-CN/topics/39258654.md) # $SPDR S&P 500(SPY.US)03/13/2026Today's opening… ### 相關股票 - [SPDR S&P 500 (SPY.US)](https://longbridge.com/zh-HK/quote/SPY.US.md)