Price Alert

CytomX Therapeutics Inc. (CTMX)

NASDAQ: CTMX · Real-Time Price · USD

1.90

0.14 (7.95%)

At close: Aug 15, 2025, 2:35 PM

CTMX Option Overview

Overview for all option chains of CTMX. As of August 15, 2025, CTMX options have an IV of 500% and an IV rank of 114.5%. The volume is 268 contracts, which is 14.51% of average daily volume of 1,847 contracts. The volume put-call ratio is 0.73, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

500%

IV Rank

114.5%

Historical Volatility

89.59%

IV Low

138.61% on May 13, 2025

IV High

454.25% on Apr 04, 2025

Open Interest (OI)

Today's Open Interest

44,300

Put-Call Ratio

1.16

Put Open Interest

23,814

Call Open Interest

20,486

Open Interest Avg (30-day)

19,891

Today vs Open Interest Avg (30-day)

222.71%

Option Volume

Today's Volume

268

Put-Call Ratio

0.73

Put Volume

113

Call Volume

155

Volume Avg (30-day)

1,847

Today vs Volume Avg (30-day)

14.51%

Option Chain Statistics

This table provides a comprehensive overview of all CTMX 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	4	8	2	8,280	21,832	2.64	500%	2
Sep 19, 2025	10	101	10.1	72	865	12.01	217.76%	2
Oct 17, 2025	0	4	0	0	0	0	172.84%	0.5
Nov 21, 2025	22	0	0	11,602	1,083	0.09	185%	1.5
Jan 16, 2026	0	0	0	0	0	0	32.1%	55
Feb 20, 2026	119	0	0	532	34	0.06	195.58%	1
Dec 18, 2026	0	0	0	0	0	0	25.03%	50