After a sharp rally in 2012-2013, Tripadvisor Inc. $TRIP has been on a choppy downtrend. The weekly chart below shows is falling from 111.25 down to 36 recently. TRIP Weekly Chart(click to enlarge)Double Bottom?- Price continued to fall in 2017 but found support in the middle of the year.- It recently tested 36 again in October, and found support there again.- There might be a double bottom forming. - If there is a rally, we have to first consider the prevailing bearish trend.- If we do, we would limit our bullish outlook first to 46, then 53.50.- 46 is a September resistance pivot.- 53.50 is a falling channel resistance, 100-week simple moving average, and a previous support/resistance pivot.