Over the past 5 years, MMM has had 9 qualifying gap events (gaps of 5% or more at the open) — 7 gap-ups and 2 gap-downs. Gap-ups averaged +6.6%, 29% have fully filled, median time to fill 21 trading days. Gap-downs averaged -6%, 50% have fully filled, median time to fill 41 trading days. Most recent: a +6.3% gap up 12 days ago, still unfilled. MMM has 1 unfilled gap from the past 60 days — a +6.3% gap up on Jul 21, 2026, currently 8% retraced. Average 20-trading-day return after a MMM gap up: +5.38%. After a gap down: -7.59%.

Gap Ups7 events

Fill Rate

28.6%

Avg Gap

6.6%

Avg 50% Fill

Avg Fill

21d

Avg 20d return after gap-up: +5.38%

Gap Downs2 events

Fill Rate

50.0%

Avg Gap

6.0%

Avg 50% Fill

19d

Avg Fill

41d

Avg 20d return after gap-down: -7.59%

Avg Gap Fill by Timeframes

Gap Ups

	1 day	1 week	2 week	4 week
fills 25%	71%	71%	71%	71%
fills 50%	14%	29%	29%	43%
fills 75%	0%	0%	0%	14%
fills 100%	0%	0%	0%	14%

Gap Downs

	1 day	1 week	2 week	4 week
fills 25%	50%	50%	50%	50%
fills 50%	50%	50%	50%	50%
fills 75%	0%	0%	0%	0%
fills 100%	0%	0%	0%	0%

Active Unfilled Gaps (past 60 days)

12 days ago

2026-07-21

Gap %

+6.27%

Gap From

$159.11

% vs Current

-9.74%

retraced 8% to $168.31

Complete Gap History — 9 events

Date	Gap From	Gap %	Status	Days to 50%	Days to Fill	% of Gap Filled After
Date	Gap From	Gap %	Status	Days to 50%	Days to Fill	1 day	1 week	2 week	4 week
12 days ago	$159.11	+6.27%	Open	—	—	1%	8%	8%	8%
2025-04-22	$126.09	+5.71%	Open	—	—	41%	41%	41%	41%
2024-07-26	$103.39	+8.99%	Open	—	—	0%	0%	0%	0%
2024-03-12	$78.64	+6.54%	Open	—	—	50%	50%	50%	50%
2024-01-23	$90.32	-6.63%	Filled	37d	41d	0%	0%	0%	0%
2023-10-24	$71.57	+5.27%	Open	4d	—	37%	70%	70%	70%
2023-08-28	$82.73	+6.43%	Filled	12d	18d	43%	43%	43%	100%
2023-01-24	$102.53	-5.37%	Open	1d	—	60%	60%	73%	73%
2022-07-26	$112.14	+7.00%	Filled	1d	24d	53%	63%	63%	63%

Frequently Asked Questions

What is MMM's premarket price?

3M (MMM) is trading at $176.42 in premarket, up $0.35 (0.20%) from the previous close of $176.07.

Why is MMM moving in premarket?

3M (MMM) is up 0.20% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest MMM premarket headlines and gap history below for the likely catalyst.

When does MMM premarket trading start?

Premarket trading for MMM on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.

How often does MMM fill its gaps?

Over the past 5 years, 29% of MMM gap-ups have fully filled and 50% of gap-downs have filled. Median time to fill is 21 trading days for gap-ups and 41 trading days for gap-downs.

Does MMM have any unfilled gaps?

Yes. MMM has 1 unfilled gap from the past 60 days. The largest is a +6.3% gap up from Jul 21, 2026 and is currently 8% retraced.

What's the average return after a MMM gap?

Based on 9 qualifying gap events over the past 5 years, the average 20-trading-day return after a MMM gap up is +5.38%, and after a gap down is -7.59%.

When does MMM report earnings?

MMM is expected to report earnings around Oct 20, 2026 before the open (estimated), with an estimated EPS of $2.38.

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