Q ▲ +1.3% - Qnity Electronics, Inc. $Q Qnity Joins PHLX Semiconductor Sector Index (SOX) Qnity Electronics rose 1.3% today after being added to the PHLX Semiconductor Sector Index. Inclusion in a major sector index typically drives gains as index-tracking funds automatically add the stock to their portfolios and increase its visibility among investors. 21-SEP-2026 04:05 PM ET