En Interactive Brokers me confirman que ejecutarán los derechos:
We confirm that the exercise request of rights ARYN1 has been submitted.
At the deadline of the offer IBKR will move the position to a contra-symbol reflecting the election in the exercised rights.
The elected rights will remain in this contra-symbol until the depository has allocated on the offer.
Please know the expected pay date is on or after 2018-11-19 for holders who exercised their shares.