GRIDSUM HLDG INC's ticker is and the CUSIP is 398132900. A total of 2 filers reported holding GRIDSUM HLDG INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
GROUP ONE TRADING, L.P. | 16,500 | $115,000 | 0.00% |
SIMPLEX TRADING, LLC | 47 | $32,000 | 0.00% |