CALIX, INC (CALX) Most Active Options

The 12 most actively traded CALIX, INC (CALX) 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 Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$39.89
52-week range
$35.55 – $68.46
ATM IV (30d)
31.3%
IV rank
23 / 100
Low
Expected move
±$1.73 (±4.3%)
Put/call OI
0.38
Call-heavy
Max pain
$35
↓ 12.3% below close
Next earnings
Jul 26, 2026

Most Active CALX Contracts

ContractExpirationDTELastIV IV rank (30d)DeltaOpen interestVolumevs 30d avg
CALX $37.5 call Oct 16, 2026 98d $5.60 48.9% 17 0.68 59 5 0.5× avg
CALX $35 call Aug 21, 2026 42d $6.18 34.2% 0 0.91 14 5 1.8× avg
CALX $45 call Aug 21, 2026 42d $1.42 61.4% 57 0.35 7 4 6.0× avg
CALX $40 call Jul 17, 2026 7d $0.90 31.3% 0 0.60 170 2 2.0× avg
CALX $45 call Oct 16, 2026 98d $2.50 45.3% 0 0.38 45 2 1.2× avg
CALX $42.5 call Jan 15, 2027 189d $5.00 48.0% 15 0.53 141 2 1.2× avg
CALX $30 put Aug 20, 2027 406d $3.42 50.4% 13 -0.18 0 1 1.8× avg
CALX $50 call Oct 16, 2026 98d $1.23 51.1% 29 0.26 60 1 1.2× avg
CALX $40 call Jan 15, 2027 189d $5.70 51.1% 28 0.60 9 1 2.6× avg
CALX $30 call Nov 19, 2027 497d $15.30 50.7% 64 0.81 0 1 13.9× avg
CALX $35 put Aug 21, 2026 42d $1.15 60.2% 75 -0.20 208 1 0.1× avg
CALX $32.5 put Aug 21, 2026 42d $0.75 63.1% 27 -0.13 8 1 1.4× 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 CALX contract today is the $37.5 call expiring in 98 days, with 5 contracts traded. Calls dominate the most-active list (9 of the top 12), showing where trading interest concentrates.

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CALX Options FAQ

Which CALX option contract is most active today?

The most traded CALX contract is the $37.5 call expiring Oct 16, 2026, with 5 contracts traded as of Jul 10, 2026.

How does OptiView rank the most active CALX options?

The table lists the 12 CALX 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.