Blackrock (BLK) April weekly option implied volatility increases into Q1

Go back to Blackrock (BLK) April weekly option implied volatility increases into Q1
BlackRock (NYSE: BLK) Delayed: 1102.59 -13.97 (1.25%)
Previous Close $1116.56    52 Week High $380.30 
Open $1107.78    52 Week Low $280.55 
Day High $1113.03    P/E 65.36 
Day Low $1100.29    EPS $16.87 
Volume 202,871