Or for that matter, May, etc.?
Stock up to $24.30 after hours on buyout by TXN!
Ouch!
Assuming it holds, some $5 options will go to about $930 (Apr 15s).
One more quick note - there was low volume on these, but these is still OI in the 1000s for 15s, 16s and 17s, so someone is short...