S&P 500 Year-to-Date Performance: Top 20 Worst Performers – October 18, 2026 🔹 Paramount Skydance $SKYD has shed 48.43% across year-to-date trading. 🔹 Charter Communications $CHTR has dropped 47.25% amid cable and broadband subscriber re-evaluations. 🔹 Fidelity National Information Services $FIS has declined 45.82% so far in 2026. 🔹 Rollins $ROL has shed 44.27% year-to-date. 🔹 Honeywell Aerospace $HONA has fallen 43.50% across 2026 trading. 🔹 Nike $NKE has dropped 41.72% year-to-date amid ongoing retail and global consumer headwinds. 🔹 Las Vegas Sands $LVS has declined 41.60% year-to-date. 🔹 Wynn Resorts $WYNN has dropped 37.17% as gaming and hospitality equities face market weakness. 🔹 Zoetis $ZTS has fallen 36.91% so far in 2026. 🔹 NRG Energy $NRG has shed 34.85% year-to-date. 🔹 Oracle $ORCL has declined 34.21% amid broader software valuation recalibrations. 🔹 First Solar $FSLR rounds out the top 20 worst performers, falling 33.91% year-to-date. #SP500 #USStocks #StockMarketUS #Equities #MarketDecliners #WallStreet #Investing #Trading