Spero Therapeutics, Inc. SPRO options
| Calls | Strike | Puts | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bid | Ask | Last | % Chg | Volume | Open int | Impl vol | Bid | Ask | Last | % Chg | Volume | Open int | Impl vol | |||
| — | — | — | — | — | — | — | 0.50 | 0.00 | 0.05 | 0.04 | 0.00% | — | 1 | 268.8% | ||
| 0.00 | 0.40 | 0.25 | 0.00% | — | 40 | 176.6% | 1.00 | 0.00 | 0.15 | 0.05 | 0.00% | 50 | 60 | 106.3% | ||
| 0.00 | 0.20 | 0.05 | 0.00% | — | 2 | 225.0% | 1.50 | 0.05 | 0.80 | 0.40 | 0.00% | — | 4 | 492.2% | ||