Fix incorrect current price for A200 affecting portfolio valuation

What went wrong? As a portfolio user, I see an incorrect current price displayed for A200, causing discrepancies in overall portfolio value and performance metrics. This appears to be due to an incorrect market data source or ticker mapping for A200. Where is it happening? Platform: Not specified Browser or device: Not specified Steps to reproduce: Log in to the account. Navigate to Portfolio/Holdings. Locate the A200 instrument and note the displayed current price. Compare it with the authoritative market price from the intended data provider at the same time. Expected result: The current price for A200 matches the correct market price from the designated data source. Portfolio totals, holdings valuation, and performance reporting reflect accurate pricing. Actual result: The current price for A200 is incorrect, leading to inaccurate portfolio valuation and performance metrics. Screenshot, screen recording, or error message: Not available.