Core Viewpoint - Synopsys, Inc. shares are experiencing a rebound after a significant drop of over 35% following earnings reports, indicating potential for continued recovery [1]. Price Levels and Market Behavior - The $381 price level has been significant for Synopsys, acting as a resistance level since January 2022, and again in August 2022 when shares rallied back to this price [1][3]. - The resistance at $381 was broken in April 2023, but the stock eventually returned to this level, which then became a support level [4]. Seller Behavior and Market Dynamics - Resistance can transform into support due to regretful sellers who sold at resistance and later wished to repurchase at their sale price, leading to buy orders when the stock fell back to $381 [5]. - Stocks often rally after reaching support as anxious buyers increase their bids, creating a bidding war that drives the price upward [6]. Recent Performance - Following the establishment of support in April, Synopsys experienced a significant upward movement, suggesting a similar potential for the current situation [6].

Group 1 - Caterpillar Inc. is experiencing a rebound after a disappointing earnings report, with shares down nearly 2.5% previously [1] - The stock found support around the $349 level in January, which has historically acted as a resistance level in previous months [2][7] - The concept of seller's remorse is influencing current trading behavior, as investors who sold at $349 are now looking to buy back at the same price [5][6] Group 2 - The current support level for Caterpillar is around $408, which was previously a resistance level in November and January [7] - If historical patterns hold true, there is a strong likelihood that Caterpillar's stock will rally off this support level again [7]