QCLN Open Interest

QCLN has 25 call contracts and 11 put contracts open across all listed expirations — a put/call open interest ratio of 0.44. Open interest counts the contracts currently outstanding at each strike. This page shows where QCLN positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.

Data as of Oct 9, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$48.36
52-week range
$41.27 – $68.43
ATM IV (30d)
68.2%
IV rank
33 / 100
Low
Expected move
±$4.57 (±9.5%)
Put/call OI
0.44
Call-heavy
Max pain
$48
↓ 0.8% below close

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QCLN Open Interest by Strike

0246SpotMax painCall wallPut wall4347505255

QCLN open interest by strike, all expirations combined — calls in green, puts in red.

Total call open interest25
Total put open interest11
Put/call OI ratio0.44
Call wall (largest call OI)$50
Put wall (largest put OI)$48

QCLN Open Interest Trend

079.8159.5239.3319Call OIPut OIFeb '26Jun '26Oct '26

QCLN total call vs. put open interest, past year.

0.001.102.203.304.39Feb '26Jun '26Oct '26

QCLN put/call open interest ratio, past year.

A put/call open interest ratio of 0.44 means meaningfully more calls than puts are outstanding — a call-heavy, typically bullish positioning profile. In total, 25 call contracts and 11 put contracts are open across all listed expirations. The put/call OI ratio has risen from 0.07 in Feb '26 to 0.44 today.

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QCLN Options FAQ

What is QCLN's put/call ratio?

QCLN's put/call open interest ratio is 0.44 as of Oct 9, 2026, with 11 put contracts and 25 call contracts outstanding.

Which QCLN strikes have the highest open interest?

As of Oct 9, 2026, the largest call open interest sits at $50 (the call wall) and the largest put open interest sits at $48 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.

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.