According to @ReutersBiz, Oxford Instruments shares slumped after the company flagged tariff disruptions that are weighing on its annual outlook, signaling near-term pressure on guidance and investor sentiment, source: Reuters Business via reut.rs/474BZQ2. No crypto market impact was cited in the report, but the headline highlights trade-policy risk that equity traders are monitoring today, source: Reuters Business via reut.rs/474BZQ2.