Ultragenyx Pharmaceutical...

NASDAQ: RARE · Real-Time Price · USD
29.95
0.94 (3.24%)
At close: Aug 15, 2025, 1:13 PM

RARE Option Overview

Overview for all option chains of RARE. As of August 15, 2025, RARE options have an IV of 300.17% and an IV rank of 189.84%. The volume is 4,201 contracts, which is 222.63% of average daily volume of 1,887 contracts. The volume put-call ratio is 21.83, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
300.17%
IV Rank
189.84%
Historical Volatility
94%
IV Low
52.13% on Oct 03, 2024
IV High
182.78% on Jul 09, 2025

Open Interest (OI)

Today's Open Interest
81,543
Put-Call Ratio
0.56
Put Open Interest
29,146
Call Open Interest
52,397
Open Interest Avg (30-day)
74,479
Today vs Open Interest Avg (30-day)
109.48%

Option Volume

Today's Volume
4,201
Put-Call Ratio
21.83
Put Volume
4,017
Call Volume
184
Volume Avg (30-day)
1,887
Today vs Volume Avg (30-day)
222.63%

Option Chain Statistics

This table provides a comprehensive overview of all RARE 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 48 3,844 80.08 22,340 15,262 0.68 300.17% 35
Sep 19, 2025 79 22 0.28 1,858 3,666 1.97 50.28% 30
Oct 17, 2025 2 0 0 1,210 182 0.15 47.64% 27.5
Nov 21, 2025 25 136 5.44 2,428 1,109 0.46 53.83% 27.5
Dec 19, 2025 3 0 0 15,523 6,637 0.43 68.89% 35
Jan 16, 2026 17 1 0.06 5,394 132 0.02 73.52% 27.5
Feb 20, 2026 10 1 0.1 3,171 1,738 0.55 70.91% 27.5
Jan 15, 2027 0 13 0 473 420 0.89 67.62% 20