Weekly Derivatives Insights 19th October 2026 - Axis Securities
The Week That Was:
• Nifty futures climbed 2.2% (506.6 points) to 23,119.2 on Friday, shedding 16.90 lakh shares (7.8% drop) to total 200.56 lakh in open interest, signaling robust short covering as bears exit positions.
• Bank Nifty futures advanced 0.8% (438.4 points) settling at 55,918, trimming OI by 0.30 lakh contracts (1.2% decline) to 25.48 lakh, highlighting cautious shortside unwinding that suggests underlying trading confidence.
• India VIX cooled 2.2%, dropping to 14.06% from 14.38%, reflecting diminished market anxiety which establishes a favorable, low-volatility environment.
• FIIs Long Short ratio increased from 0.11 to 0.13 following fresh long additions and short unwinding in index futures, although absolute short positions still outnumber longs, maintaining an overarching bearish institutional tilt across the index segments.
Nifty Open Interest Put-Call Ratio
• Nifty Put-Call Ratio (PCR) advanced 0.07 week-over-week as aggressive put open interest additions eclipsed notable call buildup, signaling reinforced downside support and a structurally bullish sentiment.
Volatility Analysis
• The Nifty IV curve shifted downward in parallel across all moneyness levels, dropping from 13.9% to 13.2%, while deep OTM put skew remained stubbornly anchored at 17.3%.
• This broad volatility crush reflects massive premium unwinding as immediate fear evaporates. Yet, the stubborn put skew signals institutions are quietly hoarding tail-risk protection against sudden shocks.
Nifty Open Interest Concentration (Monthly)
• Nifty exhibits bullish momentum fueled by aggressive short covering. Week-over-week options positioning reveals an upward shift, with firm support migrating higher to the 22,000, 22,500, and 23,000 levels. Meanwhile, stiff resistance anchors at 23,500 and 24,000, signaling a constructive upside trajectory.
• Speaking of open interest changes, the 24,000-strike Call and 22,700 strike Put saw the maximum addition.
• Nifty futures are projected to consolidate within a 22,500–23,500 range, with 23,000 mark serving as the decisive pivot dictating immediate directional momentum.
Bank Nifty Open Interest Concentration (Monthly)
• Bank Nifty projects a bullish bias amid range-bound dynamics. Adjusting from last week's positioning, options data solidifies overhead resistance at the 57,000, and 58,000 strikes, while downside structural support floors now anchor firmly across 55,000, and 54,000.
• Speaking of open interest changes, the 59,000-strike Call and 55,500 strike Put saw the maximum addition, alongside the 55,800 strike Call and 55,700 strike Put.
• Bank Nifty is currently consolidating around the key 56,000 level, anchored by a strong support base at 54,000 and capped by immediate resistance Sources near 57,000.
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