Price Alert

Gossamer Bio Inc. (GOSS)

NASDAQ: GOSS · Real-Time Price · USD

2.57

0.09 (3.63%)

At close: Oct 03, 2025, 3:59 PM

2.57

0.00%

After-hours: Oct 03, 2025, 07:44 PM EDT

GOSS Option Overview

Overview for all option chains of GOSS. As of October 05, 2025, GOSS options have an IV of 208.91% and an IV rank of 60%. The volume is 2,415 contracts, which is 46.63% of average daily volume of 5,179 contracts. The volume put-call ratio is 2.34, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

208.91%

IV Rank

60%

Historical Volatility

97.35%

IV Low

114.22% on Feb 20, 2025

IV High

272.03% on Apr 14, 2025

Open Interest (OI)

Today's Open Interest

144,901

Put-Call Ratio

0.08

Put Open Interest

10,266

Call Open Interest

134,635

Open Interest Avg (30-day)

115,588

Today vs Open Interest Avg (30-day)

125.36%

Option Volume

Today's Volume

2,415

Put-Call Ratio

2.34

Put Volume

1,692

Call Volume

723

Volume Avg (30-day)

5,179

Today vs Volume Avg (30-day)

46.63%

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
Oct 17, 2025	51	0	0	1,103	384	0.35	208.91%	3
Nov 21, 2025	38	0	0	31,221	257	0.01	144.43%	1.5
Dec 19, 2025	5	1,000	200	10,081	0	0	144.93%	0.5
Jan 16, 2026	71	1	0.01	40,845	2,146	0.05	124.79%	1
Feb 20, 2026	70	31	0.44	15,973	369	0.02	150.85%	1.5
Mar 20, 2026	383	660	1.72	15,590	7,085	0.45	181.54%	2
May 15, 2026	5	0	0	460	1	0	132.57%	1
Dec 18, 2026	0	0	0	108	0	0	36.9%	95
Jan 15, 2027	91	0	0	3,835	2	0	116.97%	1
Jan 21, 2028	9	0	0	15,419	22	0	103.91%	1