---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42850687.md"
description: "$EOSE1 270115 3 Call(EOSE1270115C3000.US)Why do old and regular options appear? What is the difference between the two? Why is there no trading volume for old options?"
datetime: "2026-07-22T10:00:16.000Z"
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author: "[心如止水](https://longbridge.com/en/profiles/14015287.md)"
---

# $EOSE1 270115 3 Call(EOSE1270115C3000.US)Why do ol…