Shares of lithium mining companySigma Lithium (SGML) are up 174 percent over the past year, thanks to a view by investors that rising electric vehicle production will require more of the metal. One trader sees the stock cooling off in the months ahead. That’s based on the July $22.50 puts. With 161 days until expiration, 3,100 contracts traded compared to a prior interest of 113, for a 27-fold rise in volume. The buyer of the puts paid $1.78. Shares recently traded for about $29.50, so they’d need to lose $7, or about 24 percent of their value for the option to move in-the-money. ...
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