CONTANGO SILVER & GOLD INC PUT is a security (CUSIP 21077F950) tracked across SEC portfolio filings. 3 institutional managers reported $3.6M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| SIMPLEX TRADING, LLC | CHICAGO, IL | $2.4M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $983K | — |
| IMC-Chicago, LLC | CHICAGO, IL | $308K | — |