---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/43496751.md"
description: "$SPDR S&P 500(SPY.US)08/19/2026Today's opening price was $770.360,$SPY Put(SPY260819P771000.US) opened at $1.62,$SPY Call(SPY260819C770000.US) opened at $1.54;At the market open, the Longbridge Options Calculator showed Put/Call IVs of 11.00%/10.80%,at 13:19 they were 7.40%/7.10%;The amplitude ranged from 0.18% at 09:41 to 0.57% at 13:25;$SPY Put(SPY260819P771000.US)Today's opening IV was significantly lower than usual, with a PMH/PML spread of $4.970,Wednesday's top pick $Tesla(TSLA.US) served as the intraday trading target,The left monitor on the Intel NUC had $SPDR S&P 500(SPY.US) open for reference,In the first ten minutes after the open, the trends for both $Tesla(TSLA.US) and $SPDR S&P 500(SPY.US) were unclear,At 10:27, I switched the left monitor to $Tesla(TSLA.US),At 09:31:14, all data was filled in,$NVDA Put(NVDA260819P222500.US)09:33 $1.45 => 09:41 $3.10, SL $1.30, LONG,At 09:38, I noticed that $NVIDIA(NVDA.US) had a clear downward trend,but failed to switch trading targets in time,$NVDA Put(NVDA260819P217500.US)10:11:01 $1.16 => 10:12:09 $1.11, SL $1.04, LONG,At 09:47, the rebound failed to break through the EMA 20, presenting a good opportunity to enter a short position,Also at 10:06; stop-loss set at 10:11:33, triggered at 10:13:02,$TSLA Call(TSLA260819C340000.US)10:23 $1.40 => 10:31 $4.00, SL $1.20, LONG,During the upward move, the pullback stabilized at the PMH of $338.970, suggesting a gamble on going long;At 10:27, I determined that $SPDR S&P 500(SPY.US) was not suitable for trading,$TSLA Call(TSLA260819C345000.US)10:31:08 $1.30 => 10:31:38 $1.22, SL $1.15, LONG,The key issue was hesitation upon entry; around $0.85 at 10:35, without making a new low, there was no second entry,This option reached a high of $3.85 at 10:45,$TSLA Call(TSLA260819C347500.US)10:39:54 $1.03 => 10:40:37 $1.21, SL $0.92, LONG,I had to choose between $NVIDIA(NVDA.US) and $Tesla(TSLA.US),I hesitated, entered late, and took what I could get,The best opportunity was the 22 minutes from 10:23 to 10:45,Stop-loss set at 10:40:06, triggered at 11:49:50,$NVDA Call(NVDA260819C217500.US)10:28 $1.15 => 10:40 $2.20, SL $1.00, LONG,Here, it had already exceeded the short target price of $218.172 (= intraday high $222.870 - 5-day ATR $4.698),Having not made a new low for over ten minutes, it should be considered an intraday bottom,11:55 $1.50 => 12:10 $3.10, SL $1.35, LONG,The decline touched the PML of $218.690, forming a hammer candlestick, suggesting an attempt to go long;Summary:1️⃣ Enter after identifying the trend, rather than opening positions randomly when the market is difficult to trade;2️⃣ Longbridge Pro v2.38.12 updated the view effects, and I'm still getting used to them;3️⃣ Several missed opportunities today were due to incorrect monitoring targets;4️⃣ Pay attention to targets approaching the PMH/PML, as entry opportunities will arise."
datetime: "2026-08-19T17:27:27.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43496751.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43496751.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43496751.md)
author: "[真的很開門](https://longbridge.com/en/profiles/15145695.md)"
generator: "portal-rs"
---

# $SPDR S&P 500(SPY.US)08/19/2026Today's opening…


### Related Stocks

- [SPY.US](https://longbridge.com/en/quote/SPY.US.md)
- [TSLA.US](https://longbridge.com/en/quote/TSLA.US.md)
- [NVDA.US](https://longbridge.com/en/quote/NVDA.US.md)

## Comments (5)

- **真的很開門 · 2026-08-20T01:29:17.000Z**: $Tesla(TSLA.US)
- **真的很開門 · 2026-08-20T01:31:14.000Z**: 08/19/2026 $SPDR S&P 500(SPY.US)
- **真的很開門 · 2026-08-20T01:30:00.000Z**: $NVIDIA(NVDA.US)
- **真的很開門 · 2026-08-19T18:08:30.000Z**: Historical price data
- **真的很開門 · 2026-08-19T18:08:12.000Z**: Key Price Levels Table


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