Detailed analysis of the Nifty 50 market sentiments and probable movement based on the open interest (OI) data, combined with the attached chart ( 1-day timeframe candlestick chart of Nifty 50 , showing price action , with indicators like moving averages, support/resistance levels marked as S1/S2/S3, volume, RSI, and MACD). Let break it down step-by-step for clarity, focusing on key insights from the data and chart. Note that this is not financial advice—market movements are influenced by global cues, news, and volatility, and past data doesn't guarantee future results. The analysis is based on the data up to January 21, 2026 (the latest in dataset), and the chart seems to reflect intraday or recent closing levels around 25,157.50.
Step 1: Key Insights from the Open Interest (OI) Data
The dataset covers FII (Foreign Institutional Investors), DII (Domestic Institutional Investors), and Pro (likely Proprietary/Retail traders) positions in futures and options, along with cash market flows and index closings. I've analyzed trends over the last 10–15 trading days (focusing on January 2026 and late December 2025) for net OI changes, cumulative positions, and variations. Key observations:
Futures OI Trends (Net Positions):
FII Futures OI Net: Consistently negative and increasing in magnitude (e.g., -204,722 on Jan 21 vs. -193,097 on Jan 19). This indicates heavy short-selling by FIIs (bearish bias). Cumulative futures OI net is also deeply negative (-145,454 on Jan 21), showing FIIs are net short overall.
DII Futures OI Net: Positive and relatively stable (e.g., +44,267 on Jan 21 vs. +40,840 on Jan 20). DIIs are net long, acting as counterweights to FII selling. However, their positions are small compared to FII shorts, suggesting limited bullish support.
Pro Futures OI Net: Mixed but mostly positive recently (e.g., +15,001 on Jan 21), indicating some retail/proprietary buying. Cumulative futures OI net has been negative since mid-December 2025 (-145,454 on Jan 21), pointing to overall bearish institutional dominance in futures.
Daily Index Cumulative Futures Variation: Volatile but recently positive (e.g., +2,849 on Jan 21 after -5,607 on Jan 20). This suggests some unwinding of shorts or fresh longs intraday, but the trend is downward overall (e.g., sharp drop from +11,737 on Jan 2).
Interpretation: Futures data shows bearish sentiment driven by FII short positions, with DIIs providing mild support. High negative cumulative OI often precedes downward pressure unless unwound (e.g., via short covering).
Options OI Trends (Net Positions):
FII Options OI Net: Heavily negative (e.g., -424,137 on Jan 21 vs. -369,353 on Jan 20), implying FIIs buying puts (bearish hedging or speculation) or selling calls. Cumulative options OI net is negative (-506,066 on Jan 21), reinforcing bearish bets.
Pro Options OI Net: Negative and worsening (e.g., -81,929 on Jan 21 vs. -304,421 on Jan 20—wait, this seems like a data anomaly or shift; earlier days show variability). This suggests retail is also leaning bearish in options.
Daily Index Option Cumulative Variation: Positive recently (e.g., +167,708 on Jan 21 after -121,904 on Jan 20), indicating fresh put buying or call selling, which builds downside protection or bearish conviction. However, cumulative over time is negative and growing in magnitude.
Interpretation: Options data amplifies bearish sentiment, with high put OI buildup (common in uncertain markets). This could signal expectations of a drop, but if it's hedging, it might stabilize prices short-term. No major call OI buildup suggests limited upside enthusiasm.
Cash Market Flows (in INR Crores):
FII Cash: Consistently negative (e.g., -1,787 on Jan 21, -2,938 on Jan 20), showing outflows (FIIs selling in cash market, bearish).
DII Cash: Positive (e.g., +4,520 on Jan 21, +3,665 on Jan 20), indicating inflows (DIIs buying, bullish counterbalance).
Net Flow Trend: DII inflows are outpacing FII outflows recently, but FII dominance in volume keeps overall sentiment cautious. From Dec 2025 to Jan 2026, net institutional flows have been net negative.
Overall OI Sentiment Summary:
Bearish Tilt: FIIs are aggressively short in futures and buying puts, signaling expectations of downside (possibly due to global factors like US Fed cues, inflation data, or geopolitical tensions). Cumulative negative OI across futures and options (-145,454 and -506,066 on Jan 21) points to building short positions.
Mild Bullish Offset: DII longs and cash inflows provide support, preventing a freefall. Retail (Pro) is mixed but leaning bearish.
Volatility Indicator: Sharp variations in daily OI (e.g., options variation swinging from -121,904 to +167,708) suggest high uncertainty—markets could swing on news.
Historical Context: From Nov–Dec 2025, OI was less negative (e.g., cumulative futures -75,400 on Dec 2), but it deteriorated in Jan 2026, aligning with the chart's price decline from ~26,300 (early Jan) to ~25,157.
Step 2: Key Insights from the Attached Nifty 50 Chart (1-Day Timeframe)
The chart shows Nifty 50 price action in early 2026 (date range: 2026, likely Jan–Feb), with current levels around 25,157.50 (as marked). It's a candlestick chart with overlays like EMAs (e.g., green/red lines), support/resistance (S1/S2/S3 marked around 25,464–25,608 and 25,140–25,157), volume bars, RSI (around 27.89, oversold), MACD (negative histogram at -64.07 to -159.06, bearish crossover), and other indicators. Here's the breakdown:
Price Action:
Recent downtrend: From highs near 25,773.30 (possibly early Jan open), it's declined to 25,157.50 (0% change intraday, but -1.5–2% from recent peaks). Red candles dominate, with a sharp drop below key EMAs (e.g., 9/21-period MAs crossed bearishly).
Support Levels: S1 at ~25,464, S2 at ~25,608 (broken), S3 at ~25,140–25,157 (current price testing this). If it holds, bounce possible; breach could target 25,000.
Resistance: Immediate at 25,586–25,646 (recent highs); stronger at 25,773.
Volume: Increasing on down days (red volume bars), confirming selling pressure. Low volume on any green candles suggests weak buying.
RSI (Relative Strength Index): At 27.89 (in the lower panel, purple line), deeply oversold (<30). This often signals exhaustion of sellers and potential short-term rebound, but in downtrends, it can stay oversold.
MACD (Moving Average Convergence Divergence): Bearish (orange/blue lines crossed down, histogram at -64.07 to -159.06). Negative values indicate momentum favoring bears, but divergence (if price makes lower lows while MACD flattens) could hint at reversal.
Other Indicators:
Bollinger Bands (implied by the chart's bands) show price hugging the lower band—volatility expansion downward.
The lower panel (possibly Stochastic or another oscillator) shows bearish bars (red/orange), but oversold levels (16.35).
Bank Nifty reference (not directly on chart but in data): Closing at 58,800 on Jan 21, also down ~1–2%, dragging Nifty (sectoral weakness in banking/financials).
Chart Sentiment Summary: Bearish short-term momentum with oversold conditions. The downtrend is intact (price below key MAs, broken resistances), but RSI/MACD oversold readings suggest possible mean reversion or bounce if support holds.
Step 3: Combined Market Sentiments
Integrating OI data and chart:
Overall Sentiment: Cautiously Bearish to Neutral-Bearish. FII short dominance in OI (futures/options/cash) aligns with the chart's downtrend and bearish indicators (MACD, volume). This suggests institutional expectation of further weakness, possibly testing 25,000–25,100 amid global risks (e.g., US markets, oil prices). However, DII support and oversold technicals (RSI <30) add a bullish undercurrent—retail/DII buying could cap downside.
Bullish Factors: DII cash inflows (+4,520 Cr on Jan 21), positive futures variation (+2,849), and oversold RSI/MACD. If FII shorts unwind (e.g., on positive earnings or RBI cues), sentiment could flip.
Bearish Factors: FII outflows (-1,787 Cr), heavy put OI buildup, negative cumulative OI, and chart breakdown below S2 (25,608). Bank Nifty weakness (closing 58,800) spills over to Nifty.
Volatility Expectation: High—OI variations and chart volume spikes indicate choppiness. Implied volatility (from options OI) seems elevated, favoring range-bound or sharp moves.
Broader Context: Nifty has fallen ~4–5% from Jan 2 (26,328) to Jan 21 (25,157), matching OI deterioration. Location (Indore, MP) might imply local cues like agri/commodity weakness, but global factors dominate.
Step 4: Probable Nifty 50 Movement (Next 1–3 Trading Days, Assuming Jan 22–24, 2026)
Based on the above, here's a probabilistic outlook (not predictions—use stop-losses and consult professionals):
Base Case (60% Probability: Mild Downside/Consolidation): Bearish OI and chart momentum suggest sideways to lower movement, testing S3 support at 25,140–25,100. Close around 25,000–25,150 if FII selling persists. Trigger: Break below 25,157 with volume. Bank Nifty could drag to 58,000.
Bullish Scenario (25% Probability: Rebound): Oversold RSI/MACD + DII buying could spark short-covering, pushing to 25,300–25,500 (towards S1 resistance). Trigger: Positive global cues (e.g., US rally) or OI unwinding (futures variation turns strongly positive). Target: 25,600 if volume picks up on green candles.
Bearish Scenario (15% Probability: Sharp Drop): If put OI surges further and support breaks, downside to 24,800–25,000. Trigger: Negative news (e.g., FII outflows accelerate) or MACD deepens negatively.
Key Levels to Watch:
Upside: 25,300 (pivot), 25,500 (resistance).
Downside: 25,140 (immediate support), 25,000 (psychological).
Stop-Loss for Longs: Below 25,100; for Shorts: Above 25,300.
Timeframe Note: On 1D chart, watch for EMA crossover reversal. If RSI bounces above 30, favor bulls.
Anish Jagdish Parashar
Indirect tax india online research
Disclaimer: Content reflects personal views of the author; for trading and investment purposes consult with your financial advisor.

