ZYDUSLIFE ZYDUS LIFESCIENCES LTD
ZYDUS LIFESCIENCES LTD — on this desk since 28 Sep 2015.
Prices before Fri 29 May 2026 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 | |
| — | — | — | — | 1,040 | 42,300 | −6,300 | 1.00 | long unwinding |
| — | 92.77 | 0 | 1,800 | 1,050 | 1,21,500 | −3,600 | 1.45 | long unwinding |
| — | 83.19 | 0 | 2,700 | 1,060 | 54,900 | −900 | 1.70 | long unwinding |
| long build-up | 73.84 | +4,500 | 5,400 | 1,070 | 88,200 | −7,200 | 2.25 | long unwinding |
| long build-up | 64.78 | +900 | 24,300 | 1,080 | 1,56,600 | +7,200 | 3.10 | short build-up |
| — | 56.11 | 0 | 900 | 1,090 | 83,700 | +1,800 | 3.85 | short build-up |
| short covering | 51.80 | −8,100 | 62,100 | 1,100 | wall3,17,700 | +9,000 | 5.65 | short build-up |
| long build-up | 43.75 | +4,500 | 48,600 | 1,110 | 1,57,500 | +5,400 | 7.80 | short build-up |
| short covering | 36.70 | −38,700 | 1,57,500 | 1,120 | 1,78,200 | +9,000 | 10.25 | short build-up |
| short covering | 30.20 | −21,600 | 1,45,800 | 1,130 | 1,33,200 | +12,600 | 13.70 | short build-up |
| long build-up | 24.40 | +38,700 | 2,94,300 | 1,140at the money | 2,08,800 | +22,500 | 17.90 | short build-up |
| long build-up | 19.45 | +28,800 | 2,89,800 | 1,150 | 2,52,900 | −2,700 | 22.80 | long unwinding |
| short covering | 15.20 | −36,900 | 2,11,500 | 1,160 | 1,17,000 | −18,000 | 28.55 | long unwinding |
| short covering | 12.00 | −59,400 | 2,52,000 | 1,170 | 54,900 | −900 | 37.37 | long unwinding |
| short covering | 8.90 | −39,600 | 2,44,800 | 1,180 | 1,84,500 | +900 | 42.05 | short build-up |
| short covering | 7.10 | −31,500 | 1,35,000 | 1,190 | 1,35,000 | −2,700 | 50.50 | long unwinding |
| short covering | 5.55 | −70,200 | 6,90,300wall | 1,200 | 3,07,800 | −900 | 60.30 | long unwinding |
| short covering | 4.25 | −72,000 | 1,49,400 | 1,210 | 54,900 | −900 | 70.03 | long unwinding |
| long build-up | 3.35 | +19,800 | 5,86,800 | 1,220 | 1,47,600 | 0 | 79.19 | — |
| — | 2.75 | 0 | 2,24,100 | 1,230 | 14,400 | 0 | 88.60 | — |
| short covering | 2.15 | −6,300 | 3,91,500 | 1,240 | 25,200 | 0 | 98.18 | — |
The options were priced for a move of about 3.7% by 27 Oct.
Open interest
Long build: price rose and open interest rose.
For this stock, 11 of 22 times the close 5 sessions later was higher — too few to read much into.
Across every F&O stock, 53,344 of 1,04,178 times the close 5 sessions later was higher.
Basis, rollover and the ban
The future traded 0.56% above the share.
Not in the F&O ban this session; open interest stood at 54% of its market-wide limit.
Implied volatility
The options were priced for a move of about 3.7% by 27 Oct; over the sessions the desk holds it ranged 1.5–7.0%.
Option prices were dearer than 69 of the past 252 sessions.
Calls were priced dearer than puts 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 | long build | 3.7% | 0.56% | |
| Wed 14 Oct | short build | 4.0% | 0.44% | |
| Tue 13 Oct | short build | 4.1% | 0.19% | |
| Mon 12 Oct | long build | 4.7% | 0.04% | |
| Fri 9 Oct | long build | 4.7% | 0.55% | |
| Thu 8 Oct | short build | 5.4% | 0.68% | |
| Wed 7 Oct | short build | 5.2% | 0.30% | |
| Tue 6 Oct | long build | 5.3% | 0.75% | |
| Mon 5 Oct | short build | 5.5% | 0.37% | |
| Thu 1 Oct | long unwind | 5.8% | 0.50% | |
| Wed 30 Sep | long unwind | 5.8% | 0.27% | |
| Tue 29 Sep | short build | 5.7% | 1.19% | |
| Mon 28 Sep | short cover | 5.8% | 0.01% | |
| Fri 25 Sep | long build | 1.5% | 0.10% | |
| Thu 24 Sep | short cover | 2.0% | 0.37% | |
| Wed 23 Sep | long build | 2.1% | -0.08% | |
| Tue 22 Sep | short build | 2.5% | 0.04% | |
| Mon 21 Sep | long build | 2.8% | 0.46% | |
| Fri 18 Sep | long build | 3.1% | 0.22% | |
| Thu 17 Sep | short cover | 3.3% | 0.35% |
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.