COALINDIA COAL INDIA LTD
COAL INDIA LTD — on this desk since 5 Aug 2011.
Prices before Thu 14 Feb 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 | |
| — | 48.71 | 0 | 51,300 | 370 | 1,01,250 | 0 | 0.01 | — |
| — | 43.73 | 0 | 1,350 | 375 | 44,550 | 0 | 0.03 | — |
| — | 38.78 | 0 | 28,350 | 380 | 7,03,350 | −79,650 | 0.30 | long unwinding |
| — | 33.88 | 0 | 4,050 | 385 | 1,51,200 | −4,050 | 0.15 | long unwinding |
| long build-up | 29.07 | +1,350 | 89,100 | 390 | 7,14,150 | −52,650 | 0.45 | long unwinding |
| — | 24.42 | 0 | 1,43,100 | 395 | 8,81,550 | −25,650 | 0.65 | long unwinding |
| short covering | 19.05 | −4,02,300 | 13,68,900 | 400 | 16,56,450 | −63,450 | 1.00 | long unwinding |
| long build-up | 14.65 | +8,100 | 24,74,550 | 405 | 15,44,400 | −1,29,600 | 1.55 | long unwinding |
| short covering | 10.70 | −1,350 | 22,19,400 | 410 | 14,29,650 | −6,750 | 2.55 | long unwinding |
| short covering | 7.30 | −68,850 | 12,90,600 | 415 | 16,51,050 | +4,02,300 | 4.25 | short build-up |
| long unwinding | 4.75 | −3,34,800 | 38,20,500 | 420at the money | 15,83,550 | −62,100 | 6.65 | long unwinding |
| long unwinding | 3.00 | −70,200 | 35,24,850 | 425 | 17,01,000 | −39,150 | 9.95 | long unwinding |
| short build-up | 1.85 | +1,01,250 | 51,85,350wall | 430 | wall18,04,950 | −64,800 | 13.65 | long unwinding |
| short build-up | 1.15 | +5,400 | 18,63,000 | 435 | 3,29,400 | −18,900 | 18.05 | long unwinding |
| long unwinding | 0.75 | −9,450 | 28,90,350 | 440 | 5,37,300 | −1,350 | 22.65 | long unwinding |
| long unwinding | 0.50 | −18,900 | 11,58,300 | 445 | 35,100 | 0 | 26.79 | — |
| long unwinding | 0.40 | −2,79,450 | 25,04,250 | 450 | 7,16,850 | 0 | 31.50 | — |
| long unwinding | 0.30 | −22,950 | 2,09,250 | 455 | 9,450 | 0 | 36.32 | — |
| long unwinding | 0.09 | −89,100 | 13,24,350 | 460 | 49,950 | −4,050 | 41.22 | long unwinding |
| long unwinding | 0.04 | −12,150 | 1,79,550 | 465 | 25,650 | 0 | 46.16 | — |
| — | 0.02 | −14,850 | 7,77,600 | 470 | 1,59,300 | 0 | 51.13 | — |
The options were priced for a move of about 2.7% by 27 Oct.
Open interest
Short cover: price rose and open interest fell.
For this stock, 260 of 494 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 level with the share.
Not in the F&O ban this session; open interest stood at 38% of its market-wide limit.
Implied volatility
The options were priced for a move of about 2.7% by 27 Oct; over the sessions the desk holds it ranged 0.9–6.8%.
Option prices were dearer than 36 of the past 252 sessions.
Calls were priced dearer than puts the same distance out.
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Implied and realised around results
- 27 Jul 2026: options priced about 2.0%; the share moved 4.0% by 28 Jul.
The futures, session by session
| session | futures | implied move | basis | ban |
|---|---|---|---|---|
| Thu 15 Oct | short cover | 2.7% | 0.04% | |
| Wed 14 Oct | short cover | 3.0% | -0.08% | |
| Tue 13 Oct | short cover | 3.2% | 0.56% | |
| Mon 12 Oct | short build | 3.6% | 0.19% | |
| Fri 9 Oct | long build | 3.7% | -0.01% | |
| Thu 8 Oct | long unwind | 4.3% | -0.16% | |
| Wed 7 Oct | short cover | 4.1% | 0.10% | |
| Tue 6 Oct | long unwind | 4.4% | 0.19% | |
| Mon 5 Oct | short cover | 4.2% | 0.42% | |
| Thu 1 Oct | long unwind | 4.6% | 0.77% | |
| Wed 30 Sep | long unwind | 4.3% | 0.26% | |
| Tue 29 Sep | long build | 4.1% | 0.36% | |
| Mon 28 Sep | short build | 4.3% | 0.66% | |
| Fri 25 Sep | short cover | 0.9% | -0.21% | |
| Thu 24 Sep | short build | 1.3% | 0.02% | |
| Wed 23 Sep | long unwind | 1.5% | -0.16% | |
| Tue 22 Sep | short cover | 2.1% | -0.06% | |
| Mon 21 Sep | short cover | 1.9% | -0.17% | |
| Fri 18 Sep | short build | 2.3% | 0.76% | |
| Thu 17 Sep | long unwind | 2.3% | 0.31% |
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.