TECHM TECH MAHINDRA LIMITED
TECH MAHINDRA LIMITED — on this desk since 5 Sep 2007.
Prices before Tue 5 Mar 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
| Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| What happened | Price | Change in OI | Open interest | Open interest | Change in OI | Price | What happened | |
| — | 199.45 | 0 | 1,80,600 | 1,440 | 4,00,200 | +25,800 | 2.30 | short build-up |
| short covering | 182.70 | −72,600 | 1,78,200 | 1,460 | 4,06,800 | +83,400 | 2.95 | short build-up |
| short covering | 162.75 | −23,400 | 2,58,000 | 1,480 | 5,31,000 | +9,000 | 3.90 | short build-up |
| short covering | 144.25 | −62,400 | 5,68,200 | 1,500 | wall11,68,200 | +2,24,400 | 5.15 | short build-up |
| short covering | 123.00 | −97,800 | 2,34,600 | 1,520 | 3,83,400 | −28,800 | 6.65 | long unwinding |
| short covering | 107.70 | −33,000 | 18,02,400wall | 1,540 | 5,68,200 | +1,15,800 | 8.70 | short build-up |
| short covering | 90.65 | −2,71,800 | 5,52,600 | 1,560 | 5,58,600 | +2,57,400 | 12.15 | short build-up |
| short covering | 75.05 | −1,97,400 | 3,51,000 | 1,580 | 4,38,000 | +2,49,000 | 16.90 | short build-up |
| short covering | 61.55 | −4,00,800 | 7,92,600 | 1,600 | 8,07,000 | +6,05,400 | 22.80 | short build-up |
| long build-up | 49.00 | +3,93,000 | 6,29,400 | 1,620 | 5,37,600 | +4,86,000 | 30.25 | short build-up |
| long build-up | 39.05 | +8,15,400 | 11,56,200 | 1,640at the money | 5,53,800 | +5,46,600 | 40.10 | short build-up |
| long build-up | 30.25 | +8,62,200 | 11,55,000 | 1,660 | 1,59,600 | +1,56,600 | 51.25 | short build-up |
| long build-up | 23.40 | +2,31,600 | 3,88,800 | 1,680 | 21,600 | +19,200 | 63.75 | short build-up |
| long build-up | 17.80 | +7,93,200 | 12,79,800 | 1,700 | 67,800 | +7,200 | 77.50 | short build-up |
| long build-up | 13.30 | +1,68,600 | 4,88,400 | 1,720 | — | — | — | — |
| long build-up | 10.05 | +3,49,800 | 5,14,200 | 1,740 | 600 | 0 | 94.06 | — |
| long build-up | 7.80 | +1,51,200 | 3,79,800 | 1,760 | 21,600 | +7,800 | 128.90 | short build-up |
| long build-up | 6.10 | +1,77,600 | 1,81,200 | 1,780 | — | — | — | — |
| long build-up | 4.85 | +6,99,600 | 8,80,200 | 1,800 | 6,600 | 0 | 148.55 | — |
The options were priced for a move of about 4.8% by 27 Oct.
Open interest
Short cover: price rose and open interest fell.
For this stock, 252 of 475 times the close 5 sessions later was higher.
Across every F&O stock, 50,957 of 98,536 times the close 5 sessions later was higher.
Basis, rollover and the ban
The future traded 0.62% below the share.
Not in the F&O ban this session; open interest stood at 43% of its market-wide limit.
Implied volatility
The options were priced for a move of about 4.8% by 27 Oct; over the sessions the desk holds it ranged 1.4–7.7%.
Option prices were dearer than 85 of the past 252 sessions.
Puts were priced dearer than calls the same distance out.
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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 15 Oct | short cover | 4.8% | -0.62% | |
| Wed 14 Oct | long build | 5.4% | -0.23% | |
| Tue 13 Oct | long build | 5.1% | -0.73% | |
| Mon 12 Oct | short build | 5.6% | -1.13% | |
| Fri 9 Oct | short cover | 5.7% | -0.59% | |
| Thu 8 Oct | short cover | 6.2% | -0.70% | |
| Wed 7 Oct | long unwind | 6.3% | -0.58% | |
| Tue 6 Oct | short build | 6.2% | -0.54% | |
| Mon 5 Oct | long unwind | 6.3% | -0.92% | |
| Thu 1 Oct | long build | 6.9% | 0.05% | |
| Wed 30 Sep | long build | 6.7% | 0.46% | |
| Tue 29 Sep | short build | 6.7% | 0.62% | |
| Mon 28 Sep | no read | 6.7% | 0.39% | |
| Fri 25 Sep | short cover | 1.8% | 0.40% | |
| Thu 24 Sep | long unwind | 2.1% | 0.49% | |
| Wed 23 Sep | long unwind | 2.1% | 0.06% | |
| Tue 22 Sep | long unwind | 2.4% | 0.44% | |
| Mon 21 Sep | long build | 2.7% | 0.21% | |
| Fri 18 Sep | short build | 3.2% | 0.64% | |
| Thu 17 Sep | long build | 3.4% | 0.34% |
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.