Price Alert

Summit Therapeutics Inc. (SMMT)

NASDAQ: SMMT · Real-Time Price · USD

18.09

-0.03 (-0.17%)

At close: Sep 17, 2025, 3:59 PM

18.23

0.77%

After-hours: Sep 17, 2025, 07:58 PM EDT

SMMT Option Overview

Overview for all option chains of SMMT. As of September 18, 2025, SMMT options have an IV of 91.89% and an IV rank of n/a. The volume is 5,373 contracts, which is 71.79% of average daily volume of 7,484 contracts. The volume put-call ratio is 0.42, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

91.89%

IV Rank

< 0.01%

Historical Volatility

101.58%

IV Low

93.58% on Mar 25, 2025

IV High

166.17% on Sep 17, 2025

Open Interest (OI)

Today's Open Interest

181,885

Put-Call Ratio

0.55

Put Open Interest

64,325

Call Open Interest

117,560

Open Interest Avg (30-day)

147,280

Today vs Open Interest Avg (30-day)

123.5%

Option Volume

Today's Volume

5,373

Put-Call Ratio

0.42

Put Volume

1,595

Call Volume

3,778

Volume Avg (30-day)

7,484

Today vs Volume Avg (30-day)

71.79%

Option Chain Statistics

This table provides a comprehensive overview of all SMMT 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
Sep 19, 2025	991	328	0.33	39,879	19,475	0.49	402.6%	22
Sep 26, 2025	178	163	0.92	7,526	492	0.07	82.75%	18
Oct 03, 2025	24	11	0.46	604	213	0.35	91.89%	20
Oct 10, 2025	111	31	0.28	496	1,360	2.74	83.96%	18.5
Oct 17, 2025	872	391	0.45	27,208	6,757	0.25	174.91%	20
Oct 24, 2025	24	354	14.75	9,583	162	0.02	111.72%	18
Oct 31, 2025	1	3	3	11	13	1.18	117.15%	22
Dec 19, 2025	807	31	0.04	9,632	5,816	0.6	106.01%	19
Jan 16, 2026	313	259	0.83	16,392	24,188	1.48	102.47%	25
Apr 17, 2026	38	4	0.11	2,119	1,944	0.92	106.07%	20
Jan 15, 2027	409	20	0.05	4,105	3,894	0.95	91.52%	20
Jan 21, 2028	10	0	0	5	11	2.2	88.44%	10