Mar. 16 at 5:04 PM
$KPTI Just now another big buy of March
$17.50 calls at ask (Bullish) - counting price to go above 17.85 in next 4 days. Total: 134100 shares worth traded today and total open calls: 1054300 open interest.
$47,000 bet the stock will go over 17.85 this week !!