Krystal Biotech Inc. (KRYS)
NASDAQ: KRYS
· Real-Time Price · USD
167.82
6.67 (4.14%)
At close: Sep 26, 2025, 3:59 PM
167.82
0.00%
After-hours: Sep 26, 2025, 05:18 PM EDT
KRYS Option Overview
Overview for all option chains of KRYS. As of September 28, 2025, KRYS options have an IV of 87.14% and an IV rank of 93.25%. The volume is 48 contracts, which is 19.92% of average daily volume of 241 contracts. The volume put-call ratio is 0.85, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
87.14%IV Rank
93.25%Historical Volatility
40.97%IV Low
45.88% on Nov 12, 2024IV High
90.12% on Sep 26, 2025Open Interest (OI)
Today's Open Interest
9,928Put-Call Ratio
2.73Put Open Interest
7,266Call Open Interest
2,662Open Interest Avg (30-day)
8,833Today vs Open Interest Avg (30-day)
112.4%Option Volume
Today's Volume
48Put-Call Ratio
0.85Put Volume
22Call Volume
26Volume Avg (30-day)
241Today vs Volume Avg (30-day)
19.92%Option Chain Statistics
This table provides a comprehensive overview of all KRYS 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 | 14 | 8 | 0.57 | 455 | 2,085 | 4.58 | 87.14% | 150 |
Nov 21, 2025 | 1 | 2 | 2 | 1,603 | 1,972 | 1.23 | 70.64% | 150 |
Dec 19, 2025 | 3 | 12 | 4 | 515 | 3,154 | 6.12 | 63.19% | 190 |
Feb 20, 2026 | 4 | 0 | 0 | 76 | 52 | 0.68 | 56.16% | 140 |
May 15, 2026 | 4 | 0 | 0 | 13 | 3 | 0.23 | 52.62% | 150 |
Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 75 |