Pattern Detail

NR7

How often the narrowest-range session in seven days resolves into a directional breakout the next day.

Total Occurrences

720

NR7 sessions in NQ over the sample period

Up Follow-Through

39.9%

Next session closed above the NR7 high

Down Follow-Through

27.5%

Next session closed below the NR7 low

Outcome Breakdown

Up Close

Count
287
Rate
39.9%

Down Close

Count
198
Rate
27.5%

Indecisive

Count
235
Rate
32.6%
Avg up excursion (next-session high above trigger high): 0.7% over 480 events. Avg down excursion: 0.8% over 389 events.

Recent NR7 Sessions (20)

Date Outcome Peak Up Peak Down Next Close
Feb 16, 2026 Indecisive 0.4% 0.9% +0.12%
Feb 10, 2026 Indecisive 0.1% 0.6% +0.23%
Jan 19, 2026 Down 0.0% 0.5% -1.00%
Dec 26, 2025 Down 0.7% -0.49%
Dec 24, 2025 Indecisive 0.2% +0.01%
Dec 22, 2025 Up 0.1% +0.48%
Dec 19, 2025 Up 0.8% +0.42%
Dec 18, 2025 Up 0.7% +1.30%
Dec 9, 2025 Up 0.5% 0.1% +0.38%
Nov 27, 2025 Up 0.7% +0.72%
Nov 26, 2025 Indecisive +0.02%
Nov 11, 2025 Indecisive 0.3% -0.08%
Oct 24, 2025 Up 1.6% +1.77%
Oct 21, 2025 Down 1.6% -0.99%
Oct 20, 2025 Indecisive -0.04%
Oct 6, 2025 Down 0.0% 0.5% -0.55%
Oct 2, 2025 Indecisive 0.3% -0.45%
Sep 30, 2025 Up 0.5% +0.46%
Sep 16, 2025 Down 1.1% -0.20%
Sep 1, 2025 Down 1.8% -0.96%

Detection scan: NQ 1d · 2008-01-02 to 2026-02-24 · generated Apr 26, 2026

What this pattern measures

NR7 is a session whose RTH range (high minus low) is the smallest in the most recent seven sessions, including itself. It’s a compression signal popularized by Toby Crabel: range contraction is supposed to precede range expansion.

Definitions used on this page:

  • Sessions are aggregated from RTH bars only (08:30 to 15:00 Central Time for CME equity index futures).
  • The trigger requires a strictly smallest range. If the current session ties with any of the prior six, it does not fire — keeps the signal honest when several sessions cluster at similar ranges.
  • The next session is classified the same way as Inside Day: up follow-through, down follow-through, or indecisive based on where it closed relative to the NR7 range.

Why it matters

The NR7 thesis is that volatility cycles between contraction and expansion. After a 7-day low in range, the assumption is that the next session will produce wider movement. This page measures both whether the expansion arrives and which direction it tends to take.

How to read the numbers

  • Follow-through rates mirror the Inside Day page: share of NR7 days where the next session closed past the trigger session’s high (up) or low (down).
  • Avg excursion captures how far past the NR7 range the next session reached. Higher excursion alongside lower follow-through suggests the breakout fades within the same session.

What’s not here

  • Combinations with Inside Day (an “inside NR7” is sometimes treated as a stronger compression signal).
  • Multi-day follow-through windows.
  • Filtering for trend context.

Keep going

Explore this pattern further with live data.