BEL BHARAT ELECTRONICS LTD
BHARAT ELECTRONICS LTD — on this desk since 2 Jan 2006.
Prices before Thu 8 Feb 2018 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 | |
| — | — | — | — | 330 | 3,93,300 | −8,550 | 0.15 | short covering |
| — | — | — | — | 335 | 86,925 | +1,425 | 0.02 | short build-up |
| — | 40.94 | 0 | 71,250 | 340 | 12,99,600 | −82,650 | 0.35 | — |
| — | 36.04 | 0 | 15,675 | 345 | 2,35,125 | −2,850 | 0.14 | long unwinding |
| long unwinding | 31.35 | −9,975 | 1,08,300 | 350 | 10,58,775 | +7,125 | 0.55 | short build-up |
| — | 26.52 | 0 | 42,750 | 355 | 7,75,200 | +8,550 | 0.80 | short build-up |
| short build-up | 22.20 | +7,125 | 3,69,075 | 360 | 13,56,600 | −18,525 | 1.15 | long unwinding |
| long unwinding | 17.70 | −19,950 | 3,74,775 | 365 | 8,62,125 | −1,08,300 | 1.80 | long unwinding |
| long unwinding | 13.85 | −5,700 | 15,43,275 | 370 | 31,54,950 | −41,325 | 2.75 | long unwinding |
| long unwinding | 10.15 | −49,875 | 11,77,050 | 375 | 13,93,650 | +9,975 | 4.20 | short build-up |
| short build-up | 7.25 | +2,72,175 | 40,32,750 | 380at the money | wall33,17,400 | +2,22,300 | 6.25 | long build-up |
| long unwinding | 4.95 | −85,500 | 36,67,950 | 385 | 19,56,525 | −11,400 | 9.00 | short covering |
| long unwinding | 3.25 | −2,35,125 | 51,17,175 | 390 | 28,41,450 | −32,775 | 12.20 | long unwinding |
| short build-up | 2.10 | +62,700 | 20,46,300 | 395 | 8,46,450 | +1,425 | 16.15 | short build-up |
| long unwinding | 1.40 | −1,59,600 | 75,72,450wall | 400 | 30,99,375 | −37,050 | 20.05 | long unwinding |
| long unwinding | 0.90 | −1,08,300 | 18,06,900 | 405 | 3,42,000 | 0 | 24.98 | — |
| long unwinding | 0.60 | −17,100 | 30,23,850 | 410 | 15,24,750 | −22,800 | 29.40 | short covering |
| short build-up | 0.40 | +37,050 | 10,38,825 | 415 | 1,63,875 | 0 | 34.30 | — |
| long unwinding | 0.30 | −7,02,525 | 23,89,725 | 420 | 8,30,775 | +7,125 | 39.20 | long build-up |
| short covering | 0.20 | −24,225 | 4,20,375 | 425 | 1,05,450 | 0 | 44.05 | — |
| — | 0.20 | −14,250 | 18,06,900 | 430 | 9,34,800 | −27,075 | 48.99 | short covering |
The options were priced for a move of about 3.5% by 27 Oct.
Open interest
Short build: price fell and open interest rose.
For this stock, 305 of 631 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 0.21% above the share.
Not in the F&O ban this session; open interest stood at 33% of its market-wide limit.
Implied volatility
The options were priced for a move of about 3.5% by 27 Oct; over the sessions the desk holds it ranged 1.5–7.7%.
Option prices were dearer than 43 of the past 252 sessions.
Puts were priced dearer than calls the same distance out.
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Implied and realised around results
- 27 Jul 2026: options priced about 2.6%; the share moved 4.0% by 28 Jul.
The futures, session by session
| session | futures | implied move | basis | ban |
|---|---|---|---|---|
| Thu 15 Oct | short build | 3.5% | 0.21% | |
| Wed 14 Oct | short build | 3.6% | -0.17% | |
| Tue 13 Oct | short cover | 3.8% | 0.47% | |
| Mon 12 Oct | short cover | 4.2% | 0.09% | |
| Fri 9 Oct | long build | 4.5% | 0.65% | |
| Thu 8 Oct | short build | 5.0% | 0.27% | |
| Wed 7 Oct | short build | 4.9% | 0.09% | |
| Tue 6 Oct | long build | 4.8% | 0.37% | |
| Mon 5 Oct | long build | 4.9% | -0.03% | |
| Thu 1 Oct | long unwind | 5.2% | 0.17% | |
| Wed 30 Sep | long build | 4.9% | 0.12% | |
| Tue 29 Sep | long build | 5.0% | 0.04% | |
| Mon 28 Sep | long unwind | 5.2% | 0.43% | |
| Fri 25 Sep | long unwind | 1.5% | -0.24% | |
| Thu 24 Sep | long unwind | 1.8% | 0.33% | |
| Wed 23 Sep | short cover | 1.8% | 0.32% | |
| Tue 22 Sep | long unwind | 2.2% | -0.24% | |
| Mon 21 Sep | short cover | 2.3% | 0.15% | |
| Fri 18 Sep | short cover | 2.8% | 0.93% | |
| Thu 17 Sep | short cover | 2.9% | -0.09% |
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 2,850 to 1,425 on 29 Oct 2025; contracts either side are compared in shares, not lots.