TATACOMM Tata Communications Limited
Tata Communications Limited — on this desk since 2 Jan 2006.
Prices before Tue 1 Oct 2019 are not comparable with today's. A corporate action in this security carries no published ratio, so nothing before that date can be put on the same share count — it is left out rather than shown unadjusted.
Option chain
No option rows on this session.
No move could be read from the options for this session.
Open interest
No read: price or open interest did not move enough to say.
This stock has no settled cases of this class yet.
Basis, rollover and the ban
No basis on this session.
Not in the F&O ban this session.
Implied volatility
No move could be read from the options for this session; over the sessions the desk holds it ranged 2.2–10.2%.
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Implied and realised around results
No results meeting with an option chain on its eve yet.
The futures, session by session
| session | futures | implied move | basis | ban |
|---|---|---|---|---|
| Thu 31 Jul | no read | — | — | |
| Wed 30 Jul | no read | — | — | |
| Tue 29 Jul | no read | — | — | |
| Mon 28 Jul | no read | — | — | |
| Fri 25 Jul | no read | 2.3% | 0.17% | |
| Thu 24 Jul | long unwind | 2.8% | 0.19% | |
| Wed 23 Jul | short cover | 3.0% | 0.33% | |
| Tue 22 Jul | long unwind | 3.2% | 0.36% | |
| Mon 21 Jul | short cover | 3.4% | 0.16% | |
| Fri 18 Jul | short cover | 4.0% | 0.44% | |
| Thu 17 Jul | short cover | 4.7% | 0.24% | |
| Wed 16 Jul | long unwind | 5.1% | 0.35% | |
| Tue 15 Jul | short cover | 5.6% | 0.36% | |
| Mon 14 Jul | short cover | 5.6% | -0.06% | |
| Fri 11 Jul | short build | 5.6% | 0.02% | |
| Thu 10 Jul | long unwind | 5.7% | 0.14% | |
| Wed 9 Jul | long unwind | 5.7% | 0.19% | |
| Tue 8 Jul | long unwind | 5.8% | 0.34% | |
| Mon 7 Jul | long build | 6.1% | 0.29% | |
| Fri 4 Jul | short build | 6.0% | 0.61% |
After a name entered or left the ban
- 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
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.
The lot size changed from 250 to 350 on 25 Apr 2025; contracts either side are compared in shares, not lots.