Pershing Square is trading 6.3% down at $46.70, reversing part of its sharp recent advance after closing at $49.83 on September 18.
- No new company-specific announcement or directly linked catalyst for the September 21 decline was identified.
- Recent coverage noted shares had moved above an analyst target and questioned whether the stock was fully priced, potentially leaving it vulnerable to profit-taking; this connection is unconfirmed.