3-Year Delta today for#1194... 17 did a Q&A on 4.19.18...hope he/she/they do it again one day!
There are 20 total 3-Year Deltas - https://qalerts.pub/?q=apr+19%2C+2018
There is 1 total 2-Year Delta - https://qalerts.pub/?q=apr+19%2C+2019
No 1-Year Deltas.