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Tata Technologies Limited

NSE: TATATECH · Lot size: 800

Tata Technologies Limited Option Chain Analysis

2026-04-28
Total CE OI
29.0 L
Total PE OI
19.1 L
PCR
0.66
Bearish
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
%29015.2%
%30014.4%
%31013.7%
%32013.0%
%33012.3%
%34011.7%
%35011.0%
%36010.4%
%36510.1%
%3709.8%
%3759.5%
%3809.2%
%3858.9%
%3908.7%
%3958.4%
%4008.1%
%4057.8%
%4107.6%
%4157.3%
%237.854200.20%18K+17K36K
%4256.8%
%190.554300.1080.8%
60.3%142.354350.25%
%218.204400.1075.1%
82.4%132.654450.40%
2K0%125.704500.25%9K+6K34K
85.5%123.004550.6586.3%
3K0%92.004600.2069.7%031K
87.3%113.504651.0586.6%
%188.604700.3574.0%2K026K
88.0%104.154751.6086.6%
800+800123.3%104.504800.4069.2%5K028K
88.3%95.004852.3086.0%
%169.504900.4559.2%019K
88.6%86.154953.3586.3%
8K0116.2%87.005000.5060.1%38K+9K86K
88.4%77.555054.2583.6%02K
2K0%53.505100.6550.0%06K
8000%21.455150.9049.9%+800800
45K064.8%60.805200.8051.4%17K-2K1.2 L
2K0%41.755250.9049.2%3K-80018K
70K0118.9%66.005301.0546.8%14K-3K1.8 L
1.8 L092.7%55.455352.6548.6%023K
1.5 L052.0%41.705401.3543.8%45K-21K1.9 L
10K045.5%36.305452.1043.2%22K+6K1.4 L
1.1 L044.5%32.155501.9040.1%1.0 L-42K1.9 L
88.0%41.155552.4037.8%11K+80016K
99K-8006K35.3%29.155602.7536.0%60K+18K64K
17K052.0%24.005656.8537.2%02K
1.3 L-18K32K33.5%21.655704.0533.2%1.1 L+4K74K
37K+3K24K32.8%17.605755.1031.7%36K059K
1.4 L+4K2.8 L30.6%14.105806.4529.9%1.3 L+18K83K
60K+25K80K29.1%10.805858.1528.9%55K+37K58K
2.1 L+48K2.9 L28.2%8.2559010.4028.1%69K+25K88K
30K-17K82K27.4%6.0559537.5583.8%
5.0 L+9K3.4 L27.5%4.3560016.7028.4%15K-7K85K
18K08K28.2%3.1560543.8583.3%
1.2 L050K28.5%2.2561031.6039.5%3K+2K7K
33K-5K11K27.8%1.4061550.6582.8%
5.7 L+9K1.9 L27.5%0.95620ATM35.35%022K
14K041.9%1.6062557.9082.2%
2.2 L+2K50K29.4%0.4563048.0039.7%800038K
87.6%9.9063552.3541.3%2K
11K017K31.2%0.2564057.6548.6%6K+2K6K
87.6%8.0064562.9042.4%7K+5K5K
54K-3K10K33.0%0.1565070.3061.0%2K050K
2.8%655%
2K+8002K36.3%0.1066077.5047.4%6K031K
3.1%665%
800080037.6%0.0567086.9533.3%2K018K
3.4%675%
4K049.0%0.15680100.1577.6%10K+6K38K
3.8%685%
189.5%26.30690127.00147.5%024K
4.1%695%
20K02K51.1%0.1070060.85%
4.4%705%
4K068.3%0.4071067.70%
4.7%715%
%17.2572074.85%
5.0%725%
5.2%730%
5.3%735%
%12.8074090.05%
5.6%745%
5.8%750%
5.9%755%
%9.35760106.30%
6.3%770%
6.6%780%
6.9%790%
7.2%800%
7.5%810%
7.7%820%
8.0%830%

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

Strong support at ₹290 is anchored by peak put open interest, though spot remains distant. Immediate resistance clusters at ₹620–₹625, aligning with the highest call OI buildup. The implied range narrows to ₹590–₹620, framed by key OI concentrations.

OI Buildup Activity

Fresh long calls emerge at ₹620 (+16,000), ₹605 (+14,400), and ₹625 (+13,600), signaling aggressive call writer activity above spot. Meanwhile, significant call-off at ₹590 sees +22,400 PE OI, indicating put writers are anchoring downside hedges. Rising OI in higher strikes suggests calls are being written proactively as spot tests resistance.

Volatility Read

ATM IV holds at 32.09% with a bearish skew, reflecting elevated put demand relative to calls. This imbalance suggests underlying caution despite bullish spot momentum.

Strategy Implication

Bias favors short premium strategies near ₹620–₹625 with hedging pressure building at ₹590.

Frequently Asked Questions

What is the highest call OI strike for Tata Technologies Limited today?
The strike with highest call (CE) open interest for Tata Technologies Limited is ₹620 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 Tata Technologies Limited today?
The strike with highest put (PE) open interest for Tata Technologies Limited is ₹540 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 Tata Technologies Limited options mean?
Open Interest (OI) buildup in Tata Technologies 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 Tata Technologies Limited options expire?
Tata Technologies 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 Tata Technologies Limited option chain?
The Tata Technologies 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.