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Blue Star (BLUESTARCO)

Consumer Durables · F&O open-interest buildup · 2026-10-22
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Short covering
Strong Short Covering · Technical: Caution (RSI 52.1, Stage 4) · Price is up as shorts close positions — support from covering, not fresh buying.
How to read this. F&O positioning and the technical read are two separate lenses. Positioning (Long Buildup, Short Buildup, Short Covering, Long Unwinding) comes from how price and open interest moved together today — rising price with rising OI means fresh long positions. The technical read is StockLearn's chart verdict (Bullish, Caution, Weak). They can disagree: institutions often add longs before the chart confirms. When both agree, the signal is strongest — that's why we show them side by side rather than as one label.
Price
₹1,564.50
Price change
+0.68%
Futures OI (all expiries)
73.08 L
OI change
-8.88%
Rollover %
47.56%
Open-interest figures here are futures only (stock futures, all expiries summed). Options OI is excluded so the buildup state reflects pure directional futures positioning.
Short Covering. Price up + open interest down — short positions being closed (supportive).
StockLearn technical read: Caution · RSI 52.1 · Weinstein stage 4.

Price & open interest trend

1,6301,4410.89 Cr0.64 Cr09-0809-3010-22
— Price (left)— Futures OI, all expiries (right)
Last 30 sessions. Axes are independently scaled, so the two lines share a time axis but not a value scale — read direction and turning points, not the gap between them.

Futures open interest by expiry

ExpiryCloseFutures OIChg in OIOI %
Oct 2026₹1,569.9038.32 L-17.56 L-31.42%
Nov 2026₹1,539.4034.65 L10.44 L+43.13%
Dec 2026₹1,523.9010,400-650-5.88%
All expiries (aggregate)-73.08 L-7.12 L-8.88%
We sum open interest across all listed futures expiries for this underlying (near, next and far month), then compute OI % = change in OI ÷ previous OI × 100, where previous OI is yesterday's open interest (today's OI minus today's change). Exchange and broker pages usually show only the near-month future, so their near-month-only OI change can differ from this aggregate — for example when positions roll into the next expiry. Rollover % is the share of total futures OI sitting beyond the near month (47.56% here). It tends to rise through the expiry week as traders carry positions forward; a high or rising rollover signals positions being rolled rather than closed.

Positioning timeline

2026-09-232026-10-22
Long BuildupLong UnwindingShort CoveringShort Buildup

Recent OI & price history

DatePrice chgFutures OIOI chgBuildup
2026-10-22+0.68%73.08 L-8.88%Short Covering
2026-10-21-1.09%80.21 L+2.05%Short Buildup
2026-10-19+0.23%78.60 L+2.05%Long Buildup
2026-10-16-1.53%77.02 L-0.11%Long Unwinding
2026-10-15-1.36%77.11 L+1.35%Short Buildup
2026-10-14+1.25%76.08 L+2.62%Long Buildup
2026-10-13+1.53%74.14 L+2.15%Long Buildup
2026-10-12-0.25%72.58 L+1.96%Short Buildup
2026-10-09+3.62%71.18 L-1.02%Short Covering
2026-10-08-0.73%71.92 L+1.91%Short Buildup
2026-10-07-2.63%70.57 L+6.41%Short Buildup
2026-10-06+4.07%66.32 L-1.92%Short Covering
2026-10-05+3.45%67.62 L-0.64%Short Covering
2026-10-01-3.85%68.06 L+1.52%Short Buildup
2026-09-30-0.75%67.04 L+1.49%Short Buildup

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Data as of 2026-10-22. Open interest from NSE F&O Bhavcopy (futures, all expiries aggregated); price from NSE cash market. Figures may be delayed and are for information only.
For research & education only — not investment advice. Open-interest buildup is an automated positioning signal, not a buy/sell recommendation. StockLearn is an independent product of ClusterMicro Technologies, not affiliated with or endorsed by the NSE or any exchange. Derivatives carry high risk. Consult a SEBI-registered adviser before trading.