Hecla Mining call volume above normal and directionally bullish

Bullish option flow detected in Hecla Mining with 2,305 calls trading, 1.1x expected, and implied vol increasing over 20 points to 77.52%. Dec-22 5.5 calls and 12/23 weekly 5 calls are the most active options, with total volume in those strikes near 800 contracts. The Put/Call Ratio is 0.07. Earnings are expected on February 21st.