GSK plc (GSK) Most Active Options

The 25 most actively traded GSK plc (GSK) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.

Data as of Aug 25, 2026, 3:50 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$52.04
52-week range
$38.96 – $61.23
ATM IV (30d)
26.9%
IV rank
7 / 100
Low
Expected move
±$3.02 (±5.8%)
Put/call OI
0.48
Call-heavy
Max pain
$50
↓ 3.9% below close

Most Active GSK Contracts

ContractExpirationDTELastIV IV rank (30d)DeltaOpen interestVolumevs 30d avg
GSK $42 put Jan 15, 2027 143d $0.55 29.4% 7 -0.10 1,826 170 12.2× avg
GSK $56 call Sep 11, 2026 17d $0.12 30.7% 19 0.15 12 153 20.0× avg
GSK $54 call Sep 4, 2026 10d $0.30 27.7% 39 0.22 375 107 2.6× avg
GSK $55 call Nov 20, 2026 87d $1.60 1,707 71
GSK $50 put Oct 16, 2026 52d $1.05 25.1% 56 -0.31 11 65 2.6× avg
GSK $45 put Sep 18, 2026 24d $0.07 142 64
GSK $55 call Sep 18, 2026 24d $0.36 24.9% 9 0.21 2,915 43 5.6× avg
GSK $55 call Jan 15, 2027 143d $2.30 657 39
GSK $52 put Sep 4, 2026 10d $0.77 91 38
GSK $50 put Nov 20, 2026 87d $1.85 971 28
GSK $60 call Jan 15, 2027 143d $1.02 1,542 25
GSK $53 call Sep 4, 2026 10d $0.55 22 23
GSK $50 call Jan 15, 2027 143d $4.68 28.7% 75 0.63 1,515 23 1.0× avg
GSK $55 put Feb 19, 2027 178d $5.50 470 19
GSK $52 call Aug 28, 2026 3d $0.55 17.4% 0 0.55 320 16 1.3× avg
GSK $53 call Aug 28, 2026 3d $0.15 26.6% 4 0.24 57 16 1.3× avg
GSK $52 call Sep 18, 2026 24d $1.40 25.9% 55 0.52 83 15 0.2× avg
GSK $70 call Jan 15, 2027 143d $0.25 0.0% 0 1.00 334 15 1.7× avg
GSK $55 call Oct 16, 2026 52d $1.00 26.0% 47 0.31 75 14 0.7× avg
GSK $50 call Feb 19, 2027 178d $5.20 55 201 13 0.6× avg
GSK $45 call Jan 15, 2027 143d $8.30 1,233 12
GSK $53 call Sep 11, 2026 17d $0.75 0.0% 0 1.00 37 12 0.2× avg
GSK $52 put Sep 18, 2026 24d $1.25 23.5% 13 -0.48 0 12 1.4× avg
GSK $54 call Aug 28, 2026 3d $0.08 34.2% 8 0.13 71 11 0.9× avg
GSK $55 call Feb 19, 2027 178d $2.85 144 11

Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.

The most active GSK contract today is the $42 put expiring in 143 days, with 170 contracts traded. Calls dominate the most-active list (18 of the top 25), showing where trading interest concentrates.

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GSK Options FAQ

Which GSK option contract is most active today?

The most traded GSK contract is the $42 put expiring Jan 15, 2027, with 170 contracts traded as of Aug 25, 2026.

How does OptiView rank the most active GSK options?

The table lists the 25 GSK contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.