01Market overview
Brent crude just spiked 7.5% overnight to $102. GIFT Nifty is gapping down 335 points to 23,756. Asia is red across the board. FII are sitting on 2,86,227 short contracts, the highest this entire season. Happy expiry Monday.
India's pre-market edge, actionable data, zero fluff. Season 2, Episode 18. Monday, 13th April. Nifty weekly expiry.
Brent crude blew through $100 overnight. Was $94.45 on Friday. Now $102.30, up 7.45% in a single session. WTI $104.90, up 8.6%. Hormuz situation worsened over the weekend. Dow futures 47,570, down 0.72%. Nikkei down 0.9%. Hang Seng down 1%. KOSPI down 1.27%. Asia uniformly red.
Gold at $4,722, actually down 0.6%, profit-taking. Dollar index 99.02, was 100.19 on Friday, dollar weakened despite risk-off. Not a broad panic, crude-specific repricing.
GIFT Nifty at 23,756. Down 335 points from Friday's 24,050. 1.39% gap-down. Opened at 23,900, slipped to intraday low of 23,737.
02F&O positioning
Pro traders at +91 contracts. Essentially flat. Neutral. Holding long puts and long calls, hedged both ways. Not making a directional bet.
FII added 58,509 short contracts in a single day on Friday. Net position -2,86,227, highest short position of the entire season. Not even during March lows were they this short.
But here's the paradox, same FII were net cash buyers at +672 crore on Friday. First time in weeks. Long puts 3,33,261 contracts. Short calls 1,78,598. This isn't panic selling. Full institutional hedge book. Short the index as overlay, buy equities underneath. Collar strategy. With crude spiking 7.5% and GIFT down 335 points, those 2,86,227 shorts are printing beautifully this morning. Do they take profit and cover, or hold through the holiday tomorrow?
Client, max bullish on Friday. +1,43,284 long futures. Short 4,89,193 puts, selling insurance to FII. Long 1,26,761 calls. All underwater this morning. Forced unwinding in the first hour.
03Options & GEX analysis
Gamma flip zone at 24,050, exactly where Nifty closed Friday. GIFT at 23,756 = opening 300 points below the flip. Negative gamma territory. Market makers short gamma, they amplify moves. Aggressive, volatile open expected.
24,000 strike has 53 lakh total OI. Put OI alone 67 lakh contracts, gravitational magnet. Above 24,050, GEX turns positive. 24,200 call wall with GEX 2,776. 24,300 at 2,514, resistance zones, not breaking through today.
Friday straddle at 24,000: 283. 1-standard-deviation range: 23,646 to 24,354. GIFT at 23,756 is within range, barely. VIX spike 10-15% on open expected, realized range will widen.
Key levels: 23,700 GEX support, below that, moves accelerate. 24,000 expiry pin. 24,050 gamma flip. 24,200 first call wall. Below 23,646 = broken 1SD floor, real trouble.
04Screener & IV
Screener flipped to BUY on Friday at 23,977. Projected price 24,040. Gapping well below both levels this morning. Doesn't invalidate the buy signal, market handing you a pullback into the buy zone. Rolling 3-trade accuracy almost 5%. Screener buying into fear.
IV was 17.08 Friday, sell IV territory. With this crude shock gap, IV going to spike. Day-1 of a fresh volatility event. Don't sell premium at the open. Let VIX spike. Let first 30-45 minutes play out. If VIX starts cooling, then sell.
Sectors: Energy and metals leading. Crude $100+ gives energy fresh tailwind but double-edged for India. IT on Strong Buy after TCS monster quarter, $30B revenue, AI $2.3B annualized, 25% margins. Banking takes hit on gap-down, watch Bank Nifty 54,000.
05Education: rebalance mechanics
Today is RupeeCase rebalance day. How systematic rebalancing works: every 2 weeks, RupeeCase Nifty strategy re-scores all 50 stocks on momentum. Top 10 get equal weight. No opinions. No 'I feel bullish on this name.' Pure data. If momentum fades, stock exits. New name accelerates, it enters. The discipline is doing this on a day like today, market gapping down 300 points and gut says 'wait.' Systematic strategy doesn't wait. It executes. Exactly why it has generated 6.9% alpha over the benchmark.
06Trading plan & levels
Expiry day gap-down into negative gamma with crude shock catalyst. VIX spikes first 30-60 minutes. Could test 23,700 or even 23,650 if panic. But expiry days with massive OI at ATM strike are mean-reverting. 24,000 strike with 53 lakh contracts acting as magnet. Market finds low in first 1-2 hours, grinds back toward 23,900-24,000 by close. Day ends negative, probably -0.5% to -1% from Friday. This is a buy-on-dips week. Today's dip is the entry. Don't chase the panic. Wait for the mean reversion.
6 out of the last 7 reads have been right. Let's keep the streak going.
Track the rebalance live, rupeecase.com.