AMTECH SYS INC's ticker is and the CUSIP is 32332904. A total of 1 filers reported holding AMTECH SYS INC in Q1 2014. 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. | 3,300 | $40,000 | 0.00% |