FMX5 Open Interest

FMX5 has 290 call contracts and 20 put contracts open across all listed expirations — a put/call open interest ratio of 0.07. Open interest counts the contracts currently outstanding at each strike. This page shows where FMX5 positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.

Data as of Aug 18, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

IV rank
100 / 100
High
Put/call OI
0.07
Call-heavy
Max pain
$120

FMX5 Open Interest by Strike

087174261Max painCall wallPut wall8090120130135140

FMX5 open interest by strike, all expirations combined — calls in green, puts in red.

Total call open interest290
Total put open interest20
Put/call OI ratio0.07
Open interest rank (31 day)0 / 100
Call wall (largest call OI)$135
Put wall (largest put OI)$120
Top volume strike$120
Volume / OI ratio0.11

FMX5 Open Interest Trend

083.1166.1249.1332.2Call OIPut OIJul '26Aug '26Aug '26

FMX5 total call vs. put open interest, past year.

0.000.020.040.060.08Jul '26Aug '26Aug '26

FMX5 put/call open interest ratio, past year.

A put/call open interest ratio of 0.07 means meaningfully more calls than puts are outstanding — a call-heavy, typically bullish positioning profile. In total, 290 call contracts and 20 put contracts are open across all listed expirations. The put/call OI ratio has risen from 0.00 in Jul '26 to 0.07 today.

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FMX5 Options FAQ

What is FMX5's put/call ratio?

FMX5's put/call open interest ratio is 0.07 as of Aug 18, 2026, with 20 put contracts and 290 call contracts outstanding.

Which FMX5 strikes have the highest open interest?

As of Aug 18, 2026, the largest call open interest sits at $135 (the call wall) and the largest put open interest sits at $120 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.

Is FMX5 open interest unusually high right now?

FMX5's total open interest ranks 0 out of 100 versus the past 31 trading days as of Aug 18, 2026 — toward the bottom of its recent range, so positioning is comparatively light.

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.