According to @cas_abbe, January–March, which he notes are historically bullish months, instead saw a market dump in 2025, source: X post by @cas_abbe on Nov 26, 2025, https://twitter.com/cas_abbe/status/1993575302165909724. According to @cas_abbe, traders who followed the "sell in May and walk away" approach would have missed the Q3 rally, source: X post by @cas_abbe on Nov 26, 2025, https://twitter.com/cas_abbe/status/1993575302165909724. According to @cas_abbe, participants who bought before Q4 are now sitting on sizable losses, underscoring timing risk into quarter turns, source: X post by @cas_abbe on Nov 26, 2025, https://twitter.com/cas_abbe/status/1993575302165909724. According to @cas_abbe, he is watching how Q1 2026 plays out given that Q1 was bearish in 2014, 2018, and 2022, implying a potential seasonality flip to monitor, source: X post by @cas_abbe on Nov 26, 2025, https://twitter.com/cas_abbe/status/1993575302165909724. According to @cas_abbe, the trading takeaway is to treat Q1 seasonality with caution and manage exposure into early 2026 rather than relying solely on calendar heuristics, source: X post by @cas_abbe on Nov 26, 2025, https://twitter.com/cas_abbe/status/1993575302165909724.