The Walt Disney Co. (NYSE:DIS) stock traded lower Thursday as investors weighed a European patent ruling, renewed calls for a corporate restructuring and fresh regulatory uncertainty surrounding its media business.The broader market was also under pressure, with the Nasdaq down 2.06% and the S&P 500 declining 1.41%.Disney Faces Second European Patent InjunctionThe ruling confirms the validity of the patent and covers High Efficiency Video Coding (HEVC) video encoding technology across 11 European Union countries. Disney can appeal the decision."Encoding for HEVC is a key component of the high-quality, premium viewing experience that streaming companies like Disney use to justify higher subscription prices," Josh Schmidt, InterDigital’s chief legal officer, said in a statement.Investor Calls For Disney RestructuringSeparately, Gerber Kawasaki CEO Ross Gerber renewed calls Tuesday for changes at Disney’s management and business structure.Gerber also said Apple Inc. (NASDAQ:AAPL) should acquire Disney or that the company should exit the entertainment business.Analysts See Value In Disney AssetsLast week, Wells Fargo analyst Steven Cahall said Disney could unlock roughly 40% upside by exiting streaming and returning to its legacy content licensing model.The firm maintained its Overweight rating on Disney shares while lowering its price forecast.Technical AnalysisThe stock remains in a longer-term downtrend. The stock trades 11.6% below its 200-day simple moving average of $105.12 and 7.1% below its 50-day simple moving average of $100.04. It also remains below its 20-day simple moving average of $96.90, signaling that recent rallies continue to face selling pressure.Momentum has weakened in recent sessions. The moving average convergence divergence (MACD) indicator remains below its signal line, while the histogram is negative. That suggests bullish momentum is fading and buyers will likely need to push the stock back above key moving averages to improve the technical outlook.Disney shares are also trading near the lower end of their 52-week range of $92.19 to $123.40. That makes the next move especially important for traders. A sustained break below the low-$90s area could trigger additional selling pressure. A rebound that fails near the $100 level would reinforce the recent pattern of selling into strength.