Expected Behavior

Symbol.ParseOptionTickerOSI parses BRK.B 260206C00495000

Actual Behavior

The following exception has occurred: Invalid ticker format BRK.B 260206C00495000`

Potential Solution

Add ./ to @"^([A-Z0-9]+)\s*(\d{6})([CP])(\d{8})$" -> @"^([A-Z0-9\.]+)\s*(\d{6})([CP])(\d{8})$"

Reproducing the Problem

Add [TestCase("BRK.B 260206C00495000", SecurityType.Option, OptionStyle.American, "BRK.B", "BRK.B", "BRK.B", 495.00, "2026-02-06")] to SymbolRepresentationTests.ParseOptionTickerOSI

Checklist

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