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Post-IB Brief

NIFTY Post-IB Brief (2026-09-15)

POST-IB BRIEF — NIFTY – Gapped up 178 pts (+0.76%) at the open; an Open-Drive seller erased it, filling the gap by 09:55 and pressing to a fresh low. – IB is unusually wide: 223 pts, ~133% of the 20-day ATR — today’s first hour has already used up a full day’s typical range. No breakout yet. –

Tuesday, 15 September 2026·2 min read
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POST-IB BRIEF — NIFTY

  • Gapped up 178 pts (+0.76%) at the open; an Open-Drive seller erased it, filling the gap by 09:55 and pressing to a fresh low.
  • IB is unusually wide: 223 pts, ~133% of the 20-day ATR — today’s first hour has already used up a full day’s typical range. No breakout yet.
  • ATM straddle down ~19% since 09:20 — pricing a Balance Day, not a trend day.
  • Anchored VWAPs stack bearish (today < yesterday < two days ago), but the developing “b-Shape” print usually means long-liquidation, not fresh selling.
  • Rubber Band is EXPANDED (1.42x) — rotations already running bigger than option pricing implies; don’t chase a breakdown here.

OPEN ASSESSMENT — Open outside yesterday’s value (VAH ~23,380) on the gap, but an Open-Drive seller took over almost immediately and filled it. Profile is balancing late (b-Shape), consistent with a liquidation flush off yesterday’s rally.

INITIAL BALANCE — 23,369.65–23,592.85 (223 pts, ~133% of ATR-20). A base this wide favors containment over a fresh breakout; today’s high/low are still the IB extremes.

VOLUME & OPTIONS — Straddle: 155.5 → 126.35 (-18.7%), rapid decay favoring fade-the-range tactics. IV little changed (NORMAL, 65th pct). Put wall 23,300, call wall 23,500.

DEVELOPING DAY TYPE — Wide IB + balancing b-Shape + no breakout = day-timeframe control likely persists. Lean Normal/Normal-Variation, not trend.

TODAY’S PLAN
– LINE IN THE SAND: 23,369.65 (IB low, single-print shelf 23,368–23,381)
– Above: fade mode — sell the 23,448–23,495 tail, buy the low, IB high 23,592.85 the ceiling.
– Below: the liquidation flush resumes; no real support until the naked POC cluster 23,310–23,320 and the 23,300 put wall.
– TRAP WARNING: chasing a fresh breakdown fights the EXPANDED rubber band — the fade has better odds than the chase.

KEY LEVELS

Level Type Why it matters
23,592.85 IB High Today’s high so far, fade-zone ceiling
23,522–23,623 Unfilled Gap (Sep 9) Overhead supply
23,448–23,495 Selling Tail First resistance above price
23,398.4 D1 VWAP Today’s fair value, near yesterday’s close
23,369.65 IB Low Line in the sand
23,310–23,320 Naked POC (Sep 11) Downside magnet
23,300 Put Wall Options-derived soft floor
End of brief

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