TATATECH 645 CE (CALL) 27 January 2026 options price chart analysis Tata Technologies Limited

Live Options price premium & chart analysis for TATATECH 645 CE (CALL) 27 January 2026 options price chart analysis Tata Technologies Limited

Tata Technologies Limited TATATECH trades in NSE under NSE

TATATECH 645 CE Live prices

Spot price of TATATECH: 644.250 as on 01 Thu Jan 3:44pm
Day open: 645.000 Range: 640.400 to 645.850

Option Price: TATATECH CE 645 2026-01-27 on 01 Thu Jan 2026

TATATECH 645 CE is trading at 16.00 on 3:30pm 01 Thu Jan 2026

Lot size of TATATECH is: 800

Time	Option Price	Open Interest	Open	High	Low
3:30pm	16.00	27200	15.80	16.00	13.80
3:29pm	16.00	27200	15.80	16.00	13.80
3:28pm	16.00	28000	15.80	16.00	13.80
3:26pm	16.00	28000	15.80	16.00	13.80
3:25pm	16.00	28000	15.80	16.00	13.80
3:24pm	16.00	28000	15.80	16.00	13.80
3:22pm	16.00	28000	15.80	16.00	13.80
3:20pm	16.00	28000	15.80	16.00	13.80
3:19pm	16.00	28000	15.80	16.00	13.80
3:18pm	16.00	28000	15.80	16.00	13.80

option chart TATATECH CE 645 2026-01-27

White line on the chart is the option premium, and gray line just under it is the open interest. Candle stick charts use day open, day high, day low, and current LTP of the premium. Please note that high low shadows are only plotted when a new high or low is made, otherwise, only candle body is plotted.

What is premium price of TATATECH 645 CE CALL today?: Premium of TATATECH 645 CE is 16.00 on 01 Jan 2026 CALL opened at 15.80 and traded inside a Low-High range of 13.80-16.00 today. Please click here table for more current prices.
What is open interest of TATATECH 645 CALL CE today?: Open Interest of TATATECH 645 CE is 26400 today. This has changed 3200.00 from previous day.
What is underlying price of TATATECH 645 CE CALL today?: Underlying price of TATATECH 645 CE CALL is 644.25 today.
What is lot size of TATATECH 645 CALL CE today?: Lot size of TATATECH 645 CALL CE is 800.00
Is TATATECH 645 CE CALL ITM or OTM or ATM?: TATATECH 645 CALL CE is ATM CALL option (at the money). Only ITM options have intrinsic value in them, while OTM options have only time value in them.

Underlying equity prev closing: 644.25

TATATECH CALL CE available options strikes

CE 615, CE 620, CE 625, CE 630, CE 635, CE 640, CE 645, CE 650, CE 655, CE 660, CE 665, CE 670, CE 675, All CE , All PE

TATATECH 645 CALL CE available expiry dates

27 Jan 2026 24 Feb 2026 30 Mar 2026

Premium of TATATECH 645 CALL CE January 27 2026

TATATECH 645 CE Live prices

Premium of CALL (CE) of strike 645 is at: 16.00 on 01 Jan 2026
CALL opened at 15.80 and traded inside a Low-High range of 13.80-16.00 as on 01 Thu Jan 2026

The underlying equity is trading at 644.25 which means that CALL of strike 645 is ATM CALL option (at the money)

Lot size of TATATECH Tata Technologies Limited is 800

Total Open Interest for CALL (CE) of strike 645 is 26,400

Munafa analysis TATATECH 645 CE might prove profitable for buyers, but sellers of this CALL could lose money trading this option

Price action analysis of 645 CALL based on a short term time period is neutral. A longer time frame might give a better analysis.

Click here to view most profitable CE and PE for Tata Technologies Limited, both for buyers and sellers | TATATECH Most Active Call Put Options

Date	Underlying price	CE price	CE open	CE high	CE low	CE volume	CE OI	OI Change
01 Thu Jan	644.25	16.00	15.80	16.00	13.80	1	21,120,000	13.8%
31 Wed Dec	643.00	15.80	14.20	16.05	14.20	-15	18,560,000	-%

Charts for TATATECH 645 CALL CE options for Tata Technologies Limited

Select an expiry and a strike price below to view charts for those options. TATATECH All in One charts

Charts for:

Dark shadowed line on the chart below is the current SPOT price line of underlying equity. White line on the chart is the option closing price line. Candle sticks on the chart are the OHLC for the option.

TATATECH further analysis