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Zydus Lifesciences (ZYDUSLIFE)

Pharma · F&O open-interest buildup · 2026-10-22
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Short covering
Strong Short Covering · Technical: Caution (RSI 48.8, Stage 2) · 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
₹1,135.00
Price change
+1.58%
Futures OI (all expiries)
1.23 Cr
OI change
-8.71%
Rollover %
42.53%
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 48.8 · Weinstein stage 2.

Price & open interest trend

1,2271,0871.42 Cr0.85 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₹1,137.2070.44 L-29.47 L-29.49%
Nov 2026₹1,140.7051.57 L17.79 L+52.68%
Dec 2026₹1,145.0055,800-2,700-4.62%
All expiries (aggregate)-1.23 Cr-11.70 L-8.71%
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 (42.53% 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 BuildupShort CoveringShort BuildupLong Unwinding

Recent OI & price history

DatePrice chgFutures OIOI chgBuildup
2026-10-22+1.58%1.23 Cr-8.71%Short Covering
2026-10-21+0.31%1.34 Cr+8.94%Long Buildup
2026-10-19-0.81%1.23 Cr+4.41%Short Buildup
2026-10-16-1.51%1.18 Cr+6.54%Short Buildup
2026-10-15+1.38%1.11 Cr+0.38%Long Buildup
2026-10-14-0.69%1.10 Cr+0.36%Short Buildup
2026-10-13-0.17%1.10 Cr+1.98%Short Buildup
2026-10-12+1.51%1.08 Cr+3.12%Long Buildup
2026-10-09+0.49%1.05 Cr+3.29%Long Buildup
2026-10-08-3.56%1.01 Cr+7.21%Short Buildup
2026-10-07-0.56%94.45 L+3.62%Short Buildup
2026-10-06+1.80%91.14 L+1.62%Long Buildup
2026-10-05-0.58%89.69 L+0.16%Short Buildup
2026-10-01-1.40%89.55 L-2.96%Long Unwinding
2026-09-30-3.21%92.28 L-0.45%Long Unwinding

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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.