WATSCO INC (WSO) Options Statistics & Positioning

WATSCO INC (WSO) options trade at a 30-day at-the-money implied volatility of 33.6%, an IV rank of 18 out of 100 over the past year. The options market prices a ±$18.25 (±4.7%) move in WSO for the front expiration. Max pain sits at $300 and the put/call open interest ratio is 0.19. Statistics are computed by OptiView from delayed OPRA options data and refresh every trading day.

Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close

$391.54

52-week range

$323.49 – $488.76

ATM IV (30d)

33.6%

IV rank

18 / 100

Low

Expected move

±$18.25 (±4.7%)

Put/call OI

0.19

Call-heavy

Max pain

$300

↓ 23.4% below close

Next earnings

Aug 4, 2026

Most Active WSO Contracts

Contract	Expiration	DTE	Last	IV	Volume
WSO $450 call	Feb 19, 2027	224d	$20.18	35.3%	2
WSO $330 put	Feb 19, 2027	224d	$21.18	39.3%	2
WSO $370 put	Jul 17, 2026	7d	$2.74	35.8%	1
WSO $350 put	Aug 21, 2026	42d	$7.58	41.6%	1
WSO $460 call	Nov 20, 2026	133d	$9.20	35.8%	1

See all active WSO contracts →

Explore WSO Options Statistics

WSO Implied Volatility

33.6% ATM IV (30d)

An IV rank of 18 places implied volatility in the lower part of its 52-week range.

Full implied volatility analysis →

WSO Open Interest

0.19 put/call OI ratio

4,661 calls and 866 puts outstanding across all expirations.

Full open interest analysis →

WSO Max Pain

$300 max pain

23.4% below the last close — see how max pain has moved over the past year.

Full max pain analysis →

WSO Gamma Exposure

$123.25M net GEX

Positive dealer gamma — hedging currently leans against price swings.

Full gamma exposure analysis →

WSO Options Volume

7 contracts traded

Put/call volume ratio 1.33 — plus contracts running far above their usual volume.

Full volume & flow analysis →

WSO Most Active Options

$330 top volume strike

The 25 most actively traded WSO contracts with price, IV, greeks, and volume vs. average.

Full active contracts analysis →

Upcoming Earnings

WSO's next expected earnings date is Aug 4, 2026. Options currently price a ±$18.25 (±4.7%) move for the front expiration.

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WSO Options FAQ

When is WSO's next earnings date?

WSO's next expected earnings date is Aug 4, 2026. Options currently price a ±$18.25 (±4.7%) move for the front expiration.

How often is WSO options data on this page updated?

All WSO statistics on this page are computed by OptiView from delayed OPRA options data and refresh every trading day after the session close.

Where can I see WSO max pain, open interest, and implied volatility in detail?

OptiView publishes dedicated WSO pages for implied volatility, max pain, open interest, gamma exposure, options volume, and the most active contracts — each with charts, history, and a plain-English explanation of what the numbers mean.

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.