Statement
The official statement from poloniex says that some of the currencies will be delisted on May 2, 2017. The currencies that will be delisted are as follows-
1. BBR
2. BITS
3. C2
4. CURE
5. HZ
6. IOC
7. MYR
8. NOBL
9. NSR
10. QBK
11. QORA
12. QTL
13. RBY
14. SDC
15. UNITY
16. VOX
17. XMG
Why is it being delisted?
poloniex removes some coins because they are dead/ stagnant . The coins that even can't get volume of 1btc in whole week or month.
Thanks for the clarification
Anytime