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Biocon Limited

NSE: BIOCON · Lot size: 2500

Biocon Limited Option Chain Analysis

2026-04-282026-05-26
Total CE OI
2.05 Cr
Total PE OI
1.41 Cr
PCR
0.69
Bearish
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
%16017.9%
%17016.5%
%18015.3%
%19014.1%
%20012.9%
%21011.9%
%22010.8%
%22510.3%
%2309.9%
%2359.4%
%2408.9%
%2458.5%
%2508.0%
%2557.6%
%2607.2%
%2656.7%
%2706.3%
%2755.9%
%91.202800.1577.7%08K
%2855.1%
65K0%65.552900.1064.5%01.7 L
%99.602950.2066.0%070K
1.1 L0%58.353000.1561.8%18K+5K3.6 L
65K0%43.003050.5065.7%03K
1.1 L036.9%49.703100.2054.7%90K+20K3.5 L
80K05K%47.203150.3050.0%060K
1.8 L051.4%40.303200.2547.6%3.4 L+70K5.7 L
63K056.5%36.103250.3544.4%13K03.0 L
1.4 L-3K15K%32.503300.4541.7%5.3 L-2.1 L7.0 L
1.6 L028.0%24.953350.6038.8%3.7 L-1.0 L6.8 L
5.3 L-13K58K%23.003400.8535.6%4.8 L-58K26.9 L
6.3 L-15K60K21.7%18.603451.3034.0%4.3 L-50K11.2 L
16.0 L-2.2 L7.5 L25.9%13.55350ATM2.1032.3%12.1 L+40K21.7 L
8.1 L+13K3.3 L24.8%10.053553.3532.2%9.0 L+85K6.2 L
19.7 L-2.9 L30.9 L26.8%6.953605.1031.8%9.4 L-55K12.6 L
11.8 L+1.2 L20.0 L26.8%4.453657.6532.4%3.6 L+18K3.6 L
28.9 L025.9 L27.5%2.8537011.0034.4%1.8 L-23K4.8 L
10.8 L-18K10.7 L27.7%1.6037514.3531.5%25K-8K3.6 L
23.0 L-48K19.6 L29.4%1.0038019.5039.2%70K-15K3.8 L
8.5 L-13K1.9 L29.6%0.5538527.7550.9%01.9 L
10.1 L-55K1.9 L31.6%0.3539032.5055.0%01.8 L
2.9 L-30K1.3 L32.9%0.2539535.5038.0%060K
19.7 L-1.0 L4.7 L34.0%0.1540038.0553.5%10K-8K2.3 L
2.1 L03K36.8%0.1540543.5058.2%3K030K
8.1 L-1.4 L3.1 L38.9%0.1041047.5062.4%3K055K
1.3 L044.0%0.1041522.70%03K
8.8 L-1.3 L3.1 L41.6%0.0542057.50%075K
33K-85K88K43.5%0.0542555.40%020K
1.1 L-30K35K46.4%0.0543066.7579.8%8K03.1 L
85K028K50.4%0.0543588.85%030K
1.1 L03K51.9%0.0544076.3585.9%8K01.6 L
4.7%445%
%5.70450103.00%03K
5.2%455%
75K065.1%0.0546087.00%03K
5.7%465%
5.9%470%
6.1%475%
6.3%480%
6.6%485%
6.8%490%
7.3%500%
7.7%510%
8.1%520%
8.5%530%
9.0%540%
9.4%550%

Bold CE OI = highest call writing (resistance). Bold PE OI = highest put writing (support). ATM = at-the-money.

AI AnalysisGenerated daily after market close · AI-powered

Key Strike Levels

Immediate resistance stands at ₹365, where highest call OI resides, with secondary barrier at ₹360. Major support hinges at ₹355, reinforced by significant put OI buildup, while ₹320 acts as deep downside cushion. The implied range consolidates between ₹355 and ₹365, reflecting tight directional consensus.

OI Buildup Activity

Fresh long calls emerge at ₹365 with a massive +1.22 lakh OI addition, signaling aggressive call writing near-term resistance. Put writers are active at ₹355 and ₹350, absorbing downside bets, while substantial fresh long puts enter at ₹355 (+82,500) and ₹320 (+70,000), indicating hedging or bearish positioning. The asymmetric OI build—strong put adds below spot versus concentrated call writing above—suggests limited upside appetite.

Volatility Read

ATM IV at 26.48% sits elevated, reflecting premium expansion amid uncertainty. Bearish skew confirms put demand dominance, pricing in greater downside risk over call-side breakout potential.

Strategy Implication

Bias leans bearish-to-neutral with premium sellers favoring call writing at ₹365 and put hedge accumulation below ₹355 guiding structural tone.

Frequently Asked Questions

What is the highest call OI strike for Biocon Limited today?
The strike with highest call (CE) open interest for Biocon Limited is ₹370 for the 2026-04-28 expiry. This acts as a key resistance level since call writers will defend this strike aggressively near expiry.
What is the highest put OI strike for Biocon Limited today?
The strike with highest put (PE) open interest for Biocon Limited is ₹340 for the 2026-04-28 expiry. This acts as a key support level — put writers will tend to defend this level near expiry.
What does OI buildup in Biocon Limited options mean?
Open Interest (OI) buildup in Biocon Limited options shows how many net new contracts are being created at each strike. Rising OI at a strike means fresh positions (writers or buyers). Rising OI with rising price = long buildup (bullish); rising OI with falling price = short buildup (bearish).
When does Biocon Limited options expire?
Biocon Limited options have their nearest expiry on 2026-04-28. NSE F&O stocks have monthly expiry contracts — typically the last Tuesday of each month. MarketNetra shows data for the nearest two expiries.
How to read Biocon Limited option chain?
The Biocon Limited option chain shows calls (CE) on the left and puts (PE) on the right for each strike price. Key columns: OI (total open contracts), OI Change (new positions today), Volume (today's trades), IV (implied volatility — higher = more uncertainty), and LTP (last traded price). The ATM (at-the-money) strike is highlighted in blue.