On Facebook, the Eiffel Tower announced it would stay closed tomorrow also due to demonstrations. If anyone has tickets for tomorrow, they advise checking their web site.
https://www.toureiffel.paris/en
"To all our visitors who bought online tickets for a visit on the 24th November
With no necessary action from your part, your tickets will be fully cancelled and refunded onto the bank card that was used during the online purchase.
Please check your e-mails for further information.
Please accept our apologies for the inconvenience and we thank you for your understanding."