TATAPOWER TATA POWER CO LTD

TATA POWER CO LTD — on this desk since 2 Jan 2006.

Results meeting in 26 days Wed 11 Nov 2026, as the company announced it to NSE

implied move
2.9%
12 days to the expiry read
futures
long unwind
price fell and open interest fell
basis
0.07%
the future traded 0.07% above the share
option prices
35
dearer than 35 of the past 252 sessions

Option chain

as of Thu 15 Oct 15:30
CallsStrikePuts
What happenedPriceChange in OIOpen interestOpen interestChange in OIPriceWhat happened
—50.35071,05030068,15000.01—
—45.3604,35030529,00000.01—
————3101,01,50000.01—
————31578,300−5,8000.03long unwinding
short build-up30.47+1,45039,1503206,17,700−2,9000.09long unwinding
—25.62034,8003251,87,050+5,8000.45long build-up
—20.9401,76,9003308,88,850−23,2000.70short covering
long unwinding15.80−2,90010,36,75033515,71,800+33,3501.10long build-up
short build-up11.55+10,15016,68,95034014,26,800+85,5501.85long build-up
long unwinding7.85−11,60016,71,85034524,92,550−1,21,8003.05short covering
long unwinding4.95−18,85021,34,400350at the moneywall27,17,300+1,27,6005.10long build-up
short build-up3.00+49,30014,12,3003558,77,250−2,24,7508.20short covering
long unwinding1.80−11,60036,40,950wall36018,95,150−87,00012.05short covering
long unwinding1.15−30,45017,16,8003658,27,950015.94—
long unwinding0.75−92,80027,94,15037017,55,950−49,30020.90short covering
long unwinding0.55−21,7506,81,5003751,24,700024.89—
short build-up0.40+59,45019,64,7503808,64,200029.68—
short covering0.25−8,7002,56,65038521,750034.57—
long unwinding0.20−1,4503,24,8003901,39,200039.52—
—0.0101,29,05039540,600044.49—
short build-up0.20+7,25016,63,1504009,28,000−1,45050.40short covering

The options were priced for a move of about 2.9% by 27 Oct.

Open interest

as of Thu 15 Oct 15:30

Long unwind: price fell and open interest fell.

For this stock, 263 of 496 times the close 5 sessions later was higher.

Across every F&O stock, 44,823 of 84,881 times the close 5 sessions later was higher.

Basis, rollover and the ban

as of Thu 15 Oct 15:30

The future traded 0.07% above the share.

Not in the F&O ban this session; open interest stood at 63% of its market-wide limit.

Implied volatility

as of Thu 15 Oct 15:30

The options were priced for a move of about 2.9% by 27 Oct; over the sessions the desk holds it ranged 1.3–7.1%.

Option prices were dearer than 35 of the past 252 sessions.

Puts were priced dearer than calls the same distance out.

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Implied and realised around results

as of Thu 15 Oct 15:30

No results meeting with an option chain on its eve yet.

The futures, session by session

as of Thu 15 Oct 15:30
sessionfuturesimplied movebasisban
Thu 15 Octlong unwind2.9%0.07%
Wed 14 Octshort cover3.1%0.00%
Tue 13 Octshort cover3.1%0.30%
Mon 12 Octshort cover3.6%0.00%
Fri 9 Octshort cover3.9%0.01%
Thu 8 Octshort build4.6%0.00%
Wed 7 Octshort build4.1%-0.01%
Tue 6 Octlong build4.1%0.61%
Mon 5 Octshort build4.2%0.20%
Thu 1 Octshort build4.5%0.66%
Wed 30 Seplong build4.2%0.29%
Tue 29 Seplong unwind4.3%0.18%
Mon 28 Seplong unwind4.4%0.08%
Fri 25 Seplong build1.5%-0.08%
Thu 24 Sepshort build1.6%0.18%
Wed 23 Sepshort cover1.7%-0.08%
Tue 22 Sepshort cover2.3%0.23%
Mon 21 Seplong unwind2.4%-0.04%
Fri 18 Seplong unwind3.1%-1.79%
Thu 17 Sepshort cover3.1%0.27%

After a name entered or left the ban

as of Thu 15 Oct 15:30
  • This stock, on entering the ban: 2 of 3 times the close 5 sessions later was higher — too few to read much into.
  • This stock, on leaving it: 1 of 3 times the close 5 sessions later was higher — too few to read much into.
  • Every F&O stock, on entering the ban: 755 of 1,496 times the close 5 sessions later was higher.
  • Every F&O stock, on leaving it: 747 of 1,496 times the close 5 sessions later was higher.

Before comparing across time

as of Thu 15 Oct 15:30

Open interest is in shares. Traded volume is in contracts before July 2024 and in shares after, so volumes are not compared across that change.