QuantConnect / QuantConnect/Lean

Option Chain Fill Forward | Bid Price greater than Ask Price

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#8,479 1 comment 0 reactions 1 assignee View on GitHub

@jhonabreul is already working on this.

Since Jan 15, 2025.

data-integrity
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Description

Expected Behavior

The bid is greater than the ask (unless data is fill-forwarded).

Actual Behavior

In some cases, the bid is greater than the ask.

Potential Solution

N/A

Reproducing the Problem

https://www.quantconnect.com/terminal/processCache?request=embedded_backtest_37ed760594ac61bf106124f963004dad.html

Checklist
  • I have completely filled out this template
  • I have confirmed that this issue exists on the current master branch
  • I have confirmed that this is not a duplicate issue by searching issues
  • I have provided detailed steps to reproduce the issue

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Assessment

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