PHOT was suspended April 10/2014 and still trades on the Grey's.

Growlife Inc. (PC) (PHOT)
0.0178 ▲ 0.002797 (18.64%)
Volume: 15,714,950 @ 2:24:47 PM ET
Bid Ask Day's Range
0.0175 0.0178 0.005 - 0.018
OTCMarkets shows them as pink and shows quotes

PHOT Growlife Inc. OTC Pink Current Logo
Common Stock SEC Reporting - Current OTC Pink Current Information
Unsolicited Warning
0.01780.0028 (18.67%)
Real-Time Best Bid & Ask
0.0171 / 0.0175 (1 x 1)Why is size 1?