Price Alert

GSK (GSK)

NYSE: GSK · Real-Time Price · USD

43.34

-0.35 (-0.80%)

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

43.36

0.06%

After-hours: Oct 03, 2025, 07:53 PM EDT

GSK Option Overview

Overview for all option chains of GSK. As of October 05, 2025, GSK options have an IV of 64.33% and an IV rank of 48.96%. The volume is 9,297 contracts, which is 288.01% of average daily volume of 3,228 contracts. The volume put-call ratio is 0.32, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

64.33%

IV Rank

48.96%

Historical Volatility

31.28%

IV Low

26.08% on Jan 23, 2025

IV High

104.21% on Oct 01, 2025

Open Interest (OI)

Today's Open Interest

117,907

Put-Call Ratio

0.6

Put Open Interest

44,009

Call Open Interest

73,898

Open Interest Avg (30-day)

88,690

Today vs Open Interest Avg (30-day)

132.94%

Option Volume

Today's Volume

9,297

Put-Call Ratio

0.32

Put Volume

2,238

Call Volume

7,059

Volume Avg (30-day)

3,228

Today vs Volume Avg (30-day)

288.01%

Option Chain Statistics

This table provides a comprehensive overview of all GSK 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 10, 2025	5,578	1,318	0.24	5,399	8,059	1.49	106.24%	44
Oct 17, 2025	498	142	0.29	10,218	7,819	0.77	61.05%	40.5
Oct 24, 2025	324	2	0.01	1,203	2,188	1.82	65.68%	43
Oct 31, 2025	27	430	15.93	518	650	1.25	62.97%	45
Nov 07, 2025	5	11	2.2	48	10	0.21	54.11%	44
Nov 14, 2025	0	1	0	0	0	0	47.02%	25
Nov 21, 2025	363	222	0.61	13,442	9,387	0.7	64.98%	40
Jan 16, 2026	69	28	0.41	33,482	9,239	0.28	38.3%	33
Feb 20, 2026	104	3	0.03	1,397	1,785	1.28	35.59%	41
May 15, 2026	25	48	1.92	143	172	1.2	30.7%	43
Jun 18, 2026	5	4	0.8	3,045	2,166	0.71	34.23%	40
Jan 15, 2027	48	21	0.44	4,762	2,473	0.52	29.28%	35
Jan 21, 2028	13	8	0.62	241	61	0.25	28.26%	35