BMO Options Statistics & Positioning

BMO options trade at a 30-day at-the-money implied volatility of 15.7%, an IV rank of 15 out of 100 over the past year. The options market prices a ±$3.86 (±2.2%) move in BMO for the front expiration. Max pain sits at $160 and the put/call open interest ratio is 1.43. 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

$178.31

52-week range

$110.47 – $234.17

ATM IV (30d)

15.7%

IV rank

15 / 100

Low

Expected move

±$3.86 (±2.2%)

Put/call OI

1.43

Put-heavy

Max pain

$160

↓ 10.3% below close

Most Active BMO Contracts

Contract	Expiration	DTE	Last	IV	Volume
BMO $175 put	Aug 21, 2026	42d	$2.95	20.5%	89
BMO $180 call	Jul 17, 2026	7d	$1.25	15.7%	50
BMO $170 call	Jul 17, 2026	7d	$9.30	25.9%	34
BMO $175 call	Jul 17, 2026	7d	$4.00	16.7%	32
BMO $180 call	Sep 18, 2026	70d	$5.50	20.0%	25

See all active BMO contracts →

Explore BMO Options Statistics

BMO Implied Volatility

15.7% ATM IV (30d)

An IV rank of 15 places implied volatility in the lower part of its 52-week range.

Full implied volatility analysis →

BMO Open Interest

1.43 put/call OI ratio

8,429 calls and 12,063 puts outstanding across all expirations.

Full open interest analysis →

BMO Max Pain

$160 max pain

10.3% below the last close — see how max pain has moved over the past year.

Full max pain analysis →

BMO Gamma Exposure

$26.08M net GEX

Positive dealer gamma — hedging currently leans against price swings.

Full gamma exposure analysis →

BMO Options Volume

290 contracts traded

Put/call volume ratio 0.49 — plus contracts running far above their usual volume.

Full volume & flow analysis →

BMO Most Active Options

$175 top volume strike

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

Full active contracts analysis →

Explore the payoff profile of option on BMO for free

Build multi-leg BMO strategies, visualize payoffs, and scan the full US options universe with OptiView.

Open BMO in the platform Scan options

BMO Options FAQ

How often is BMO options data on this page updated?

All BMO 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 BMO max pain, open interest, and implied volatility in detail?

OptiView publishes dedicated BMO 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.