Price Alert

Krystal Biotech Inc. (KRYS)

NASDAQ: KRYS · Real-Time Price · USD

183.36

1.67 (0.92%)

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

183.36

0.00%

After-hours: Oct 03, 2025, 05:45 PM EDT

KRYS Option Overview

Overview for all option chains of KRYS. As of October 05, 2025, KRYS options have an IV of 135.45% and an IV rank of 101.2%. The volume is 17 contracts, which is 6.07% of average daily volume of 280 contracts. The volume put-call ratio is 0.21, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

135.45%

IV Rank

100%

Historical Volatility

41.7%

IV Low

45.88% on Nov 12, 2024

IV High

134.39% on Oct 03, 2025

Open Interest (OI)

Today's Open Interest

10,090

Put-Call Ratio

2.71

Put Open Interest

7,370

Call Open Interest

2,720

Open Interest Avg (30-day)

9,284

Today vs Open Interest Avg (30-day)

108.68%

Option Volume

Today's Volume

Put-Call Ratio

0.21

Put Volume

Call Volume

Volume Avg (30-day)

280

Today vs Volume Avg (30-day)

6.07%

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	4	3	0.75	447	2,143	4.79	135.45%	150
Nov 21, 2025	4	0	0	1,616	2,015	1.25	93.27%	150
Dec 19, 2025	1	0	0	503	3,150	6.26	78.64%	200
Feb 20, 2026	1	0	0	115	52	0.45	67.55%	140
May 15, 2026	4	0	0	39	10	0.26	60.45%	150
Dec 18, 2026	0	0	0	0	0	0	n/a	75