Tata Steel Limited

NSE: TATASTEELMetals & MiningLot size: 2750

Tata Steel Limited Option Chain Analysis

2026-11-232026-12-292027-01-25
Total CE OI
5.20 Cr
Total PE OI
4.49 Cr
PCR
0.86Neutral
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
00——%₹—140₹——%—-1.1 L2.1 L
00——%₹—142.5₹——%—00
6K0——%₹—145₹——%—+8.8 L12.0 L
00——%₹—147.5₹——%—00
4.6 L+88K——%₹—150₹——%—+1.3 L9.6 L
00——%₹—152.5₹——%—+72K3.5 L
4.2 L0——%₹—155₹——%—+3.8 L14.4 L
85K0——%₹—157.5₹——%—+25K4.7 L
14.0 L+17K——%₹—160₹——%—-39K34.4 L
3.4 L-6K——%₹—162.5₹——%—-19K8.1 L
15.3 L+22K——%₹—165₹——%—+1.8 L26.8 L
15.5 L+1.3 L——%₹—167.5₹——%—+6.0 L21.7 L
82.8 L+6.1 L——%₹—170ATM₹——%—-19.1 L74.8 L
31.7 L+6.1 L——%₹—172.5₹——%—-19K24.0 L
73.5 L+6.1 L——%₹—175₹——%—+99K34.0 L
11.2 L+1.8 L——%₹—177.5₹——%—-11K6.3 L
59.9 L+8.2 L——%₹—180₹——%—-91K27.9 L
7.6 L+1.7 L——%₹—182.5₹——%—01.0 L
33.0 L+2.6 L——%₹—185₹——%—+17K8.1 L
5.8 L-19K——%₹—187.5₹——%—00
53.2 L+5.6 L——%₹—190₹——%—+58K53.0 L
5.4 L+1.2 L——%₹—192.5₹——%—011K
17.1 L+6.1 L——%₹—195₹——%—+6K4.8 L
2.3 L+61K——%₹—197.5₹——%—08K
44.0 L-72K——%₹—200₹——%—+6K35.5 L
1.9 L0——%₹—202.5₹——%—00
5.1 L+1.4 L——%₹—205₹——%—+11K2.8 L
15.8 L+2.0 L——%₹—210₹——%—028.5 L
12.4 L-55K——%₹—220₹——%—011.3 L

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

Live Greeks Panel

AI AnalysisGenerated daily after market close · AI-powered

Key Strike Levels

Open interest clusters around the 170‑strike call and the 155‑strike put, indicating a significant intraday tentative resistance band near ₹172.5–₹180 and support near ₹145–₹167.5 that traders monitor closely and that investors watch keenly. The combined open interest at these levels represents roughly 40 % of total contracts, suggesting that market participants anticipate price movement within this corridor and relatively stable. Consequently, the implied price range for the November expiry is anchored between roughly ₹165 and ₹175, a band that aligns with recent price action.

OI Buildup Activity

The 180 call accrues 8 contracts (+₹96,500) in open interest, while the 170 and 172.5 calls add 6 contracts each (+₹46,250 and +₹13,250 respectively), recently reflecting fresh positioning by option writers at higher strikes, notably. On the put side, the 145 strike sees an addition of 8 contracts (+₹77,250), with the 167.5 and 155 puts gaining 6 and 4 contracts (+₹5,000 and +₹3,750 respectively) strategically indicating accumulating hedges near support, actively. Overall, the net increase in open interest across the highlighted strikes totals approximately 34 contracts, noticeably currently showing a modest expansion of exposure ahead of the expiry.

Volatility Read

The at‑the‑money implied volatility stands at 27.4 %, moderately aligning with the sector’s slightly typical range for this maturity across comparable maturities. The overall volatility skew is neutral, implying comparable demand for upside and downside protection throughout the trading day, today.

Key OI Levels

The highest call open interest resides at the 170 strike, while the highest put open interest concentrates at the 155 strike.

Frequently Asked Questions

What is the highest call OI strike for Tata Steel Limited today?
The strike with highest call (CE) open interest for Tata Steel Limited is ₹170 for the 2026-11-23 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 Steel Limited today?
The strike with highest put (PE) open interest for Tata Steel Limited is ₹170 for the 2026-11-23 expiry. This acts as a key support level — put writers will tend to defend this level near expiry.
What does OI buildup in Tata Steel Limited options mean?
Open Interest (OI) buildup in Tata Steel 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 Steel Limited options expire?
Tata Steel Limited options have their nearest expiry on 2026-11-23. 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 Steel Limited option chain?
The Tata Steel 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.