Gossamer Bio Inc. (GOSS)
NASDAQ: GOSS
· Real-Time Price · USD
1.93
-0.03 (-1.53%)
At close: Aug 15, 2025, 11:54 AM
GOSS Option Overview
Overview for all option chains of GOSS. As of August 15, 2025, GOSS options have an IV of 486.13% and an IV rank of 245%. The volume is 171 contracts, which is 8.5% of average daily volume of 2,011 contracts. The volume put-call ratio is 0.04, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
486.13%IV Rank
245%Historical Volatility
92.12%IV Low
124.86% on Feb 13, 2025IV High
272.32% on Apr 14, 2025Open Interest (OI)
Today's Open Interest
84,181Put-Call Ratio
0.03Put Open Interest
2,344Call Open Interest
81,837Open Interest Avg (30-day)
69,227Today vs Open Interest Avg (30-day)
121.6%Option Volume
Today's Volume
171Put-Call Ratio
0.04Put Volume
6Call Volume
165Volume Avg (30-day)
2,011Today vs Volume Avg (30-day)
8.5%Option Chain Statistics
This table provides a comprehensive overview of all GOSS options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Aug 15, 2025 | 4 | 0 | 0 | 8,089 | 66 | 0.01 | 486.13% | 1 |
| Sep 19, 2025 | 78 | 0 | 0 | 21,200 | 15 | 0 | 129.12% | 2 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 145.27% | 0.5 |
| Nov 21, 2025 | 51 | 0 | 0 | 3,218 | 24 | 0.01 | 102.08% | 0.5 |
| Jan 16, 2026 | 29 | 6 | 0.21 | 35,201 | 2,120 | 0.06 | 107.22% | 0.5 |
| Feb 20, 2026 | 3 | 0 | 0 | 14,021 | 119 | 0.01 | 175.77% | 1 |
| Dec 18, 2026 | 0 | 0 | 0 | 108 | 0 | 0 | 36.9% | 95 |