SOLARINDS SOLAR INDUSTRIES (I) LTD
SOLAR INDUSTRIES (I) LTD — on this desk since 31 Jan 2025.
Option chain
| Calls | Strike | Puts | ||||||
|---|---|---|---|---|---|---|---|---|
| What happened | Price | Change in OI | Open interest | Open interest | Change in OI | Price | What happened | |
| — | — | — | — | 17,250 | 800 | 0 | 7.70 | — |
| — | 2,413.66 | 0 | 650 | 17,500 | 8,800 | +650 | 28.70 | long build-up |
| — | 2,173.86 | 0 | 1,050 | 17,750 | 900 | −50 | 23.48 | short covering |
| — | 1,939.32 | 0 | 1,900 | 18,000 | 24,650 | −1,700 | 50.90 | short covering |
| — | — | — | — | 18,250 | 3,200 | +200 | 68.00 | long build-up |
| — | 1,493.72 | 0 | 1,800 | 18,500 | 20,100 | −350 | 88.35 | short covering |
| — | 1,287.03 | 0 | 350 | 18,750 | 2,100 | −300 | 116.50 | short covering |
| long unwinding | 1,142.45 | −1,350 | 36,500 | 19,000 | 47,050 | +2,800 | 156.55 | long build-up |
| short build-up | 915.85 | +50 | 5,600 | 19,250 | 8,550 | +400 | 218.60 | long build-up |
| long unwinding | 756.31 | −50 | 25,650 | 19,500 | 25,450 | +1,450 | 285.95 | long build-up |
| short build-up | 580.30 | +1,300 | 14,100 | 19,750at the money | 23,800 | −1,000 | 364.10 | short covering |
| short build-up | 474.60 | +10,150 | 66,400 | 20,000 | wall49,050 | −5,550 | 482.40 | short covering |
| short build-up | 362.55 | +3,850 | 36,450 | 20,250 | 5,200 | −1,700 | 623.45 | short covering |
| short build-up | 270.40 | +4,500 | 55,100 | 20,500 | 8,800 | +150 | 811.85 | long build-up |
| short build-up | 201.35 | +3,200 | 11,100 | 20,750 | 800 | 0 | 1,069.40 | — |
| short build-up | 150.50 | +6,600 | 84,000 | 21,000 | 7,300 | +100 | 1,261.40 | long build-up |
| short build-up | 116.05 | +1,100 | 9,200 | 21,250 | 300 | 0 | 1,465.86 | — |
| long unwinding | 85.05 | −200 | 26,450 | 21,500 | 300 | 0 | 1,680.81 | — |
| — | 62.31 | 0 | 1,250 | 21,750 | — | — | — | — |
| short build-up | 50.45 | +14,450 | 97,200wall | 22,000 | 2,850 | −100 | 2,134.79 | short covering |
| long unwinding | 38.75 | −650 | 1,850 | 22,250 | — | — | — | — |
The options were priced for a move of about 4.8% by 27 Oct.
Open interest
Short build: price fell and open interest rose.
For this stock, 61 of 122 times the close 5 sessions later was higher.
Across every F&O stock, 58,860 of 1,16,717 times the close 5 sessions later was higher.
Basis, rollover and the ban
The future traded 0.61% above the share.
Not in the F&O ban this session; open interest stood at 52% 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 2.1–9.5%.
Option prices were dearer than 54 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 build | 4.8% | 0.61% | |
| Wed 14 Oct | short build | 5.0% | 0.04% | |
| Tue 13 Oct | short build | 5.1% | 0.60% | |
| Mon 12 Oct | short cover | 5.3% | -0.30% | |
| Fri 9 Oct | short cover | 5.6% | -0.18% | |
| Thu 8 Oct | short build | 6.1% | -0.30% | |
| Wed 7 Oct | long unwind | 6.2% | -0.04% | |
| Tue 6 Oct | short cover | 6.4% | 0.79% | |
| Mon 5 Oct | long build | 6.7% | -0.01% | |
| Thu 1 Oct | short build | 7.4% | -0.06% | |
| Wed 30 Sep | short cover | 7.1% | -0.38% | |
| Tue 29 Sep | short cover | 7.3% | 3.30% | |
| Mon 28 Sep | long unwind | 7.6% | -0.10% | |
| Fri 25 Sep | long build | 2.4% | -0.30% | |
| Thu 24 Sep | long unwind | 3.0% | 0.56% | |
| Wed 23 Sep | long unwind | 3.2% | -0.28% | |
| Tue 22 Sep | short cover | 3.6% | 0.40% | |
| Mon 21 Sep | short cover | 3.9% | 0.08% | |
| Fri 18 Sep | long build | 5.0% | 1.40% | |
| Thu 17 Sep | short build | 5.1% | -0.03% |
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 75 to 50 on 29 Oct 2025; contracts either side are compared in shares, not lots.