GMAB most traded contracts

The GMAB options contracts with the most premium today, and whether the flow was on a rise or a drop.

• GMAB options traded $290.00K in premium on 2026-11-10: $290.00K in calls and $0.00 in puts, a net bearish lean of $290.00K.
• Put/call ratio 0.00, implied volatility 39.1%.
• Options price a move of about ±$4.42 by 2026-11-20.
• Max pain for 2026-11-20 is $40.0.

Updated 2026-11-11 15:53 UTC