--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/39293069.md" description: "$SPDR S&P 500(SPY.US)Opening calls on SPX below 6700 is basically free money. 6700+ is a major volatility level, need to look at it in conjunction with indicators and order flow." datetime: "2026-03-16T18:24:07.000Z" locales: - [en](https://longbridge.com/en/topics/39293069.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39293069.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39293069.md) author: "[大湾仔](https://longbridge.com/en/profiles/19617740.md)" --- # $SPDR S&P 500(SPY.US)Opening calls on SPX belo… ### Related Stocks - [SPY.US](https://longbridge.com/en/quote/SPY.US.md) - [SPXC.US](https://longbridge.com/en/quote/SPXC.US.md) ## Comments (3) - **猎猫奇 · 2026-03-17T03:23:00.000Z**: Last night I was short 6700, that was close😂 - **脆皮大学牲 · 2026-03-16T18:27:51.000Z**: The market is volatile, hard to say😂 - **大湾仔** (2026-03-16T18:29:03.000Z): It's hard to say for 6700+, but 6700 has strong Gamma support, and selling pressure below has weakened.