Cardiff Oncology, Inc. (CRDF) Most Active Options

The 14 most actively traded Cardiff Oncology, Inc. (CRDF) 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 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$0.99
52-week range
$0.80 – $3.20
IV rank
100 / 100
High
Put/call OI
0.00
Call-heavy
Max pain
$1
↑ 0.9% above close
Next earnings
Nov 5, 2026

Most Active CRDF Contracts

ContractExpirationDTELastIV IV rank (30d)DeltaOpen interestVolumevs 30d avg
CRDF $1.5 call Nov 20, 2026 88d $0.08 1,120 249
CRDF $2.5 call Nov 20, 2026 88d $0.05 973 129
CRDF $7.5 call Jan 21, 2028 515d $0.15 228.0% 46 0.74 284 87 3.5× avg
CRDF $1 call Sep 18, 2026 25d $0.12 347 80
CRDF $1 call Jan 15, 2027 144d $0.25 121.0% 0 0.65 281 22 1.0× avg
CRDF $1 put Oct 16, 2026 53d $0.10 100.8% 0 -0.42 0 20 1.0× avg
CRDF $1 put Sep 18, 2026 25d $0.10 20 11
CRDF $1.5 call Jan 15, 2027 144d $0.15 0.0% 0 1.00 3,264 5 0.3× avg
CRDF $1.5 call Oct 16, 2026 53d $0.10 152.3% 27 0.34 0 2 0.1× avg
CRDF $2.5 call Jan 15, 2027 144d $0.05 1,998 2
CRDF $0.5 call Feb 19, 2027 179d $0.50 79.2% 16 0.94 32 2 0.2× avg
CRDF $1 put Feb 19, 2027 179d $0.20 0 2
CRDF $1.5 call Sep 18, 2026 25d $0.05 497 1
CRDF $2 call Nov 20, 2026 88d $0.05 153.5% 0 0.30 131 1 0.1× avg

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 CRDF contract today is the $1.5 call expiring in 88 days, with 249 contracts traded. Calls dominate the most-active list (11 of the top 14), showing where trading interest concentrates.

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CRDF Options FAQ

Which CRDF option contract is most active today?

The most traded CRDF contract is the $1.5 call expiring Nov 20, 2026, with 249 contracts traded as of Aug 24, 2026.

How does OptiView rank the most active CRDF options?

The table lists the 14 CRDF 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.