It seems that the $40,000 put option for Bitcoin became the second-largest options bet as it approached expiration last month. When observing the market, an increase in such large put orders is a sign that traders are warning of a potential decline. A put, simply put, is a type of options trade that bets on the price going down. In other words, the fact that this $40,000 put is the second-largest indicates that a significant number of traders are positioning themselves with a bearish outlook. Looking at the entire options market, levels where large bets concentrate reflect the psychology of market participants. The accumulation of put options at this level suggests that this price zone could be functioning as a support level. It’s worth paying close attention.