Security Matters is trading 5.01% down at $3.60; broader market weakness may be a factor, but no clear company-specific catalyst was identified. - Available coverage says the decline’s cause was unclear; the latest identified company announcements were October 9 or earlier. - Hotter-than-expected September inflation raised rate-hike concerns and pressured stocks; the S&P 500 and Nasdaq were also lower. - Bitcoin and Ethereum were down 1.56% and 2.87%, respectively, both below the stated 3% threshold.