RIOT WKHS NNDM Puts Closed / O Puts

#shortputs
$RIOT BTC 2/5 19 put at 1.00 STO at 2.62
$WKHS BTC 2/19 21 put at .30. STO at 1.86
$NNDM BTC 2/19 10 put at .30. STO at 3.52
$O STO 2/19 62.50 put at 3.70. Almost 6% yield and I am building position. If assigned price would be 1.25 below today’s close. I can dream.