Calumet, Inc. /DE (CLMT) Options Volume

8,208 Calumet, Inc. /DE (CLMT) option contracts changed hands in the latest session, at a put/call volume ratio of 0.66. This page tracks how actively CLMT options trade — contracts and dollars — and flags individual contracts running far above their own 30-day average volume.

Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$47.19
52-week range
$15.99 – $50.91
ATM IV (30d)
55.5%
IV rank
50 / 100
Moderate
Expected move
±$6.85 (±14.5%)
Put/call OI
0.29
Call-heavy
Max pain
$37
↓ 21.6% below close
Next earnings
Nov 11, 2026

Options Volume & Premium Flow

Total options volume8,208
Call volume4,957
Put volume3,251
Put/call volume ratio0.66
Listed contracts416
Call premium traded$1.58M
Put premium traded$1.24M
Premium put/call ratio0.79
Open interest rank (31 day)40 / 100

CLMT Options Volume Trend

04.7K9.3K14K18.6KFeb '26May '26Aug '26

CLMT total options volume per session, past year.

0.002.545.087.6210.16Feb '26May '26Aug '26

CLMT put/call volume ratio, past year.

CLMT Unusual Options Activity

Contracts trading at least 3× their own 30-day average volume (minimum 500 contracts):

ContractExpirationLastIV Open interestVolumevs 30d avg
CLMT $55 call Sep 18, 2026 $0.70 0.0% 4,474 2,764 7.4× avg
CLMT $43 put Nov 20, 2026 $3.57 0.0% 658 1,148 49.9× avg

With a put/call volume ratio of 0.66, today's trading is tilted toward calls. Measured in dollars rather than contracts, $1.58M of call premium and $1.24M of put premium changed hands — the larger premium flow is on the call side. 2 contracts are trading at least three times their own 30-day average volume — activity worth a closer look.

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CLMT Options FAQ

How many CLMT options traded today?

8,208 CLMT option contracts traded as of Aug 24, 2026 — 4,957 calls and 3,251 puts.

Is there unusual options activity in CLMT today?

Yes — 2 contracts are trading at least three times their 30-day average volume as of Aug 24, 2026. OptiView flags a contract as unusual when today's volume runs at 3× its own average with at least 500 contracts traded.

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.