The StratLab Daily
No. 22 · Thursday 19 Mar 2026 · NSE, data through close
Redesign v5 · One-thesis + Market Health · Real data

A 3.3% down day — the question is who sold.

NIFTY −3.26% to 23,002. Size of decline matters less than participation and delivery behind it.

What happenedNIFTY −3.26% to 23,002. A 3.3% down day — the question is who sold.
The tensionMarket Health is Bear Market at Very High risk, 3rd percentile.
Net readConditions broadly line up with the move.
Nifty Close
23,002.15
−3.26%
Market Phase
🔴 Bear Market
session 13 · ↓ weakening
MHI
18.15
3rd %ile
Risk
Very High
confidence 0
FII Idx Fut
−229.0K
1.6th %ile
Walls
23.0–23.2K
PE base · CE wall
01 The crowd

A 3.3% down day — the question is who sold.

Positioning over the last 20 sessions
FII net index futures · 20 sessions · '000 contracts · endpoint = 19 Mar · source: StratLab participant OI
What this means: Size of decline matters less than participation and delivery behind it.
02 The turn

What changed today

What this means: Close 23,002.15 (-3.26%) · A/D 20/480 · turnover 0.97× 20-day avg
03 The catch

Market Health reads Bear Market

Market health over the last 20 sessions
Market Health Index · 20 sessions · 0–100 · endpoint = 19 Mar · percentiles vs 1,165 sessions
What this means: the internals broadly agree with today's move.
Phase
🔴 Bear Market
risk Very High
Participation
50.0
delivery breadth
StratLab Breadth Index
13.2
2th %ile, trailing year
04 Days like today

105 sessions like this one.

Every session sharing today's Market Health signature — bear market, Very High risk — 105 of them on record.
Conditions analog · Phase + Trend + Risk match
n = 105 · tier: exact
HorizonAvgMedianWin rateWorst
Next session+0.12%+0.10%52%−3.24%
Next 5 sessions+0.40%+0.25%55%−4.86%
Next 10 sessions+0.55%+0.33%53%−7.37%
Next 20 sessions+1.22%+0.69%62%−6.97%
This compares today against every session sharing the same Market Health signature, regardless of what triggered it.

Conditions like today historically favored staying with the move.

05 Tomorrow's tripwires

Three checks that settle the argument

Market Phase exits upward
Bear Market runs a median of 2 session(s) (max 14) — this is session 13. 18% of exits went up.
Market Health crosses the 50 midline
MHI at 18.1 — a close back above 50 would end the 3rd-percentile read.
Phase slips to Bear Market
0.0% of Bear Market exits went straight to Bear — the conditions analog's worst 5-session outcome (−4.86%) lives on that path.
The ledger

Where that leaves us

Lines up bullish
  • A 3.3% down day — the question is who sold.
Lines up bearish
  • Market Health 3rd percentile · Very High risk
  • Conditions analog: +0.40% avg next 5 · 55% win

Net read: Conditions broadly line up with the move.

A 3.3% down day — the question is who sold. Conditions broadly line up with the move.

Regime