Price Alert

89bio Inc. (ETNB)

NASDAQ: ETNB · Real-Time Price · USD

14.85

0.01 (0.07%)

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

14.90

0.34%

After-hours: Oct 03, 2025, 07:20 PM EDT

ETNB Option Overview

Overview for all option chains of ETNB. As of October 05, 2025, ETNB options have an IV of 223.66% and an IV rank of 62.97%. The volume is 1,418 contracts, which is 18.35% of average daily volume of 7,727 contracts. The volume put-call ratio is 1.55, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

223.66%

IV Rank

62.97%

Historical Volatility

183.97%

IV Low

88.09% on Jun 12, 2025

IV High

303.39% on Oct 03, 2025

Open Interest (OI)

Today's Open Interest

127,584

Put-Call Ratio

3.26

Put Open Interest

97,641

Call Open Interest

29,943

Open Interest Avg (30-day)

55,995

Today vs Open Interest Avg (30-day)

227.85%

Option Volume

Today's Volume

1,418

Put-Call Ratio

1.55

Put Volume

863

Call Volume

555

Volume Avg (30-day)

7,727

Today vs Volume Avg (30-day)

18.35%

Option Chain Statistics

This table provides a comprehensive overview of all ETNB 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	122	39	0.32	3,925	7,070	1.8	223.66%	15
Nov 21, 2025	70	312	4.46	5,793	36,017	6.22	316.67%	14
Dec 19, 2025	18	404	22.44	10,147	19,667	1.94	146.59%	15
Feb 20, 2026	34	102	3	6,845	6,947	1.01	142.5%	15
May 15, 2026	311	6	0.02	3,233	27,940	8.64	163.45%	15
Oct 16, 2026	0	0	0	0	0	0	3.52%	15
Nov 20, 2026	0	0	0	0	0	0	3.48%	15
Dec 18, 2026	0	0	0	0	0	0	3.2%	15