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

TATATECH 645 CE is trading at ₹ 13.10 on 3:30pm 23 Fri Jan 2026

10 minute average: ₹ 14.55 - Current price of TATATECH 645 CE is lower than this average.
30 minute average: ₹ 17.66 - Current price of TATATECH 645 CE is lower than this average.
Hourly average: ₹ 19.1 - Current price of TATATECH 645 CE is lower than this average.
Day open: ₹ 9.95
Day range: 9.50 - 20.55
Open Interest: 35200 (35.2 K)

Munafa Value: 20 - This score indicates that the option of TATATECH 645 CE is trending downwards. You can choose to sell it.

Lot size of TATATECH is: 800

Spot price of TATATECH: 657.550 as on 23 Fri Jan 3:45pm
Day open: 653.000 Range: 649.100 to 663.950

Option Price: TATATECH CE 645 2026-01-27 on 23 Fri Jan 2026

Time	Option Price	Open Interest	Open	High	Low
3:30pm	13.10	35200	9.95	20.55	9.50
3:28pm	13.60	35200	9.95	20.55	9.50
3:26pm	13.60	35200	9.95	20.55	9.50
3:25pm	13.60	35200	9.95	20.55	9.50
3:24pm	13.60	35200	9.95	20.55	9.50
3:23pm	13.60	35200	9.95	20.55	9.50
3:22pm	16.10	36000	9.95	20.55	9.50
3:21pm	16.10	36000	9.95	20.55	9.50
3:20pm	16.10	36000	9.95	20.55	9.50
3:19pm	16.10	36000	9.95	20.55	9.50

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 14.15 on 23 Jan 2026 CALL opened at 9.95 and traded inside a Low-High range of 9.50-20.55 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 35200 today. This has changed -8000.00 from previous day.
What is underlying price of TATATECH 645 CE CALL today?: Underlying price of TATATECH 645 CE CALL is 657.55 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 ITM CALL option (in the money). Only ITM options have intrinsic value in them, while OTM options have only time value in them.

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

Underlying equity prev closing: 657.55

TATATECH CALL CE available options strikes

TATATECH CE 625 strike, TATATECH CE 630 strike, TATATECH CE 635 strike, TATATECH CE 640 strike, TATATECH CE 645 strike, TATATECH CE 650 strike, TATATECH CE 655 strike, TATATECH CE 660 strike, TATATECH CE 665 strike, TATATECH CE 670 strike, TATATECH CE 675 strike, TATATECH CE 680 strike, TATATECH CE 685 strike, TATATECH CE 690 strike, All CE , All PE

TATATECH 645 CALL CE available expiry dates

TATATECH 27 Jan 2026 expiry TATATECH 24 Feb 2026 expiry TATATECH 30 Mar 2026 expiry

TATATECH 645 CE Live prices

Premium of CALL (CE) of strike 645 is at: 14.15 on 23 Jan 2026
CALL opened at 9.95 and traded inside a Low-High range of 9.50-20.55 as on 23 Fri Jan 2026

The underlying equity is trading at 657.55 which means that CALL of strike 645 is ITM CALL option (in the money)

Lot size of TATATECH Tata Technologies Limited is 800

Total Open Interest for CALL (CE) of strike 645 is 35,200

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 positive, but trend is highly volatile. A longer time period analysis might give a better idea of the trend.

Price action analysis of 645 CALL based on a short term time period is positive, but buyers have become active on the stock recently. This cannot be a definite uptrend, specially if selected time duration is small.

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
23 Fri Jan	657.55	14.15	9.95	20.55	9.50	14	28,160,000	-18.5%
22 Thu Jan	652.15	12.40	11.45	21.50	9.90	68	34,560,000	-29.9%
21 Wed Jan	643.75	7.35	10.25	10.25	3.75	-33	49,280,000	18.5%
20 Tue Jan	647.45	11.00	15.00	17.05	9.65	-51	41,600,000	4.8%
19 Mon Jan	661.35	22.80	28.25	36.40	21.45	21	39,680,000	-3.1%
16 Fri Jan	650.60	18.75	17.05	22.00	15.90	27	40,960,000	6.7%

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