Dec. 4 at 7:07 PM
$KPTI On KPTI option action 3 and 4 December 2025
Someone doubled their option to sell KPTI at 2.50/share in January by paying
$14000 for being to sell 140,000 shares at 2.50.
It doesn't seem to be opening of a short position (sell option to sell). If it is, the market makers bought it for 10 cents a share and it's bullish but on the face of it it's bearish. It could be bullish if the guy is so sure it won't go below 2.50 and he wanted to pocket another 14,000 yesterday.
They also increased their
$5 FEB puts and also today for a total of about 170,000 to sell at
$5 in February. The Feb 5 is going between bid and ask price so it's hard to know what it is.
Same with May
$5
Open interest (rest of article on: https://www.rezamusic.com/writings/law-ethics/KPTI-Mismanagement#h.we4gusa9t146 )