National Aluminium Company Limited Option Chain Analysis
2026-06-302026-07-28
Total CE OI
2.78 Cr
Total PE OI
1.86 Cr
PCR
0.67
Bearish
| CE OI | Chg | Vol | IV | LTP | Strike | LTP | IV | Vol | Chg | PE OI |
|---|---|---|---|---|---|---|---|---|---|---|
| — | — | — | —% | ₹— | 230 | ₹— | 7.1% | — | — | — |
| — | — | — | —% | ₹— | 240 | ₹— | 6.6% | — | — | — |
| — | — | — | —% | ₹— | 250 | ₹— | 6.1% | — | — | — |
| — | — | — | —% | ₹— | 260 | ₹— | 5.7% | — | — | — |
| — | — | — | —% | ₹— | 270 | ₹— | 5.2% | — | — | — |
| — | — | — | —% | ₹— | 280 | ₹— | 4.8% | — | — | — |
| — | — | — | —% | ₹— | 290 | ₹— | 4.3% | — | — | — |
| — | — | — | —% | ₹— | 295 | ₹— | 4.1% | — | — | — |
| — | — | — | —% | ₹— | 300 | ₹— | 3.9% | — | — | — |
| — | — | — | —% | ₹— | 305 | ₹— | 3.7% | — | — | — |
| — | — | — | —% | ₹— | 310 | ₹— | 3.5% | — | — | — |
| — | — | — | —% | ₹— | 315 | ₹— | 3.4% | — | — | — |
| — | — | — | —% | ₹— | 320 | ₹— | 3.2% | — | — | — |
| — | — | — | —% | ₹— | 325 | ₹— | 3.0% | — | — | — |
| 17K | 0 | 2K | 45.1% | ₹83.00 | 330 | ₹0.70 | 41.8% | 1.2 L | +2K | 99K |
| — | — | — | —% | ₹— | 335 | ₹— | 2.6% | — | — | — |
| 38K | 0 | 2K | 42.6% | ₹57.00 | 340 | ₹1.15 | 40.4% | 4.4 L | +83K | 1.7 L |
| — | — | — | —% | ₹— | 345 | ₹— | 2.3% | — | — | — |
| 2.0 L | +9K | 15K | 40.7% | ₹47.45 | 350 | ₹1.85 | 38.9% | 17.1 L | +2.7 L | 6.2 L |
| 8K | 0 | — | 73.7% | ₹70.00 | 355 | ₹6.10 | 64.8% | — | — | — |
| 28K | 0 | — | 42.5% | ₹58.45 | 360 | ₹2.95 | 37.6% | 23.4 L | +4.1 L | 9.2 L |
| — | — | — | 144.5% | ₹88.05 | 365 | ₹3.80 | 37.6% | 68K | +34K | 88K |
| 62K | +9K | 30K | 34.6% | ₹32.00 | 370 | ₹4.80 | 37.2% | 19.6 L | +5.1 L | 9.5 L |
| 30K | +15K | 38K | 39.3% | ₹28.00 | 375 | ₹5.95 | 36.9% | 3.8 L | +79K | 1.7 L |
| 1.8 L | +26K | 88K | 34.5% | ₹24.85 | 380 | ₹7.35 | 36.6% | 20.3 L | +77K | 8.1 L |
| 30K | +30K | 94K | 35.9% | ₹21.75 | 385 | ₹9.20 | 36.9% | 6.3 L | +86K | 4.7 L |
| 3.5 L | +2.9 L | 6.3 L | 34.4% | ₹18.85 | 390 | ₹11.20 | 36.6% | 24.8 L | +1.1 L | 10.1 L |
| 3.3 L | +2.9 L | 10.0 L | 35.0% | ₹16.30 | 395 | ₹13.75 | 37.5% | 13.7 L | +1.1 L | 4.3 L |
| 16.2 L | +10.3 L | 44.0 L | 36.0% | ₹14.15 | 400 | ₹16.25 | 37.4% | 80.6 L | +8.5 L | 32.5 L |
| 8.9 L | +2.9 L | 24.7 L | 35.3% | ₹11.80 | 405 | ₹19.20 | 37.9% | 16.7 L | +3.5 L | 9.7 L |
| 17.9 L | +7.8 L | 35.7 L | 36.0% | ₹10.20 | 410 | ₹22.65 | 38.1% | 30.4 L | -3.4 L | 10.7 L |
| 3.8 L | +98K | 10.4 L | 36.8% | ₹8.70 | 415 | ₹26.15 | 39.1% | 3.6 L | +6K | 6.3 L |
| 19.7 L | +5.8 L | 42.5 L | 37.0% | ₹7.30 | 420 | ₹29.35 | 39.1% | 5.7 L | -28K | 9.5 L |
| 11.5 L | +4.3 L | 16.2 L | 37.5% | ₹6.25 | 425 | ₹34.00 | 39.9% | 2.4 L | -23K | 14.2 L |
| 18.5 L | +4.8 L | 41.5 L | 38.0% | ₹5.30 | 430 | ₹38.05 | 41.5% | 1.9 L | -69K | 10.3 L |
| 11.9 L | +66K | 13.7 L | 38.7% | ₹4.50 | 435 | ₹41.85 | 40.0% | 39K | -24K | 9.8 L |
| 39.4 L | +8.0 L | 65.2 L | 39.1% | ₹3.85 | 440ATM | ₹46.00 | 41.1% | 1.4 L | -73K | 11.8 L |
| 7.3 L | +13K | 10.2 L | 39.7% | ₹3.20 | 445 | ₹43.35 | 35.7% | 11K | 0 | 2.3 L |
| 39.8 L | +4.5 L | 56.8 L | 40.5% | ₹2.85 | 450 | ₹54.20 | 43.7% | 5.1 L | -3.0 L | 4.0 L |
| 4.9 L | +53K | 1.7 L | 41.0% | ₹2.40 | 455 | ₹23.60 | —% | — | 0 | 99K |
| 14.6 L | -4.0 L | 28.4 L | 41.5% | ₹2.05 | 460 | ₹47.15 | 25.6% | — | 0 | 5.2 L |
| 8.6 L | +24K | 4.3 L | 42.5% | ₹1.80 | 465 | ₹48.35 | 25.0% | — | — | — |
| 8.8 L | -28K | 13.6 L | 43.0% | ₹1.55 | 470 | ₹50.55 | —% | — | 0 | 86K |
| 3.7 L | -23K | 2.9 L | 43.2% | ₹1.35 | 475 | ₹54.70 | —% | — | — | — |
| 9.3 L | +51K | 10.3 L | 43.6% | ₹1.10 | 480 | ₹68.00 | 40.2% | 6K | — | — |
| — | — | — | 104.9% | ₹22.70 | 485 | ₹61.35 | —% | — | — | — |
| 14.8 L | +9K | 9.4 L | 45.0% | ₹0.85 | 490 | ₹77.35 | 40.3% | 6K | 0 | 88K |
| 2.8 L | -3.0 L | 6.1 L | 45.9% | ₹0.80 | 495 | ₹68.40 | —% | — | — | — |
| 3.0 L | +81K | 2.6 L | 45.9% | ₹0.65 | 500 | ₹90.75 | 41.2% | 6K | 0 | 6K |
| — | — | — | 2.3% | ₹— | 505 | ₹— | —% | — | — | — |
| — | — | — | 2.4% | ₹— | 510 | ₹— | —% | — | — | — |
| — | — | — | 2.5% | ₹— | 515 | ₹— | —% | — | — | — |
| — | — | — | 2.6% | ₹— | 520 | ₹— | —% | — | — | — |
| — | — | — | 2.8% | ₹— | 525 | ₹— | —% | — | — | — |
| — | — | — | 2.9% | ₹— | 530 | ₹— | —% | — | — | — |
| — | — | — | 3.0% | ₹— | 535 | ₹— | —% | — | — | — |
| — | — | — | 3.1% | ₹— | 540 | ₹— | —% | — | — | — |
| — | — | — | 3.2% | ₹— | 545 | ₹— | —% | — | — | — |
| — | — | — | 3.3% | ₹— | 550 | ₹— | —% | — | — | — |
| — | — | — | 3.4% | ₹— | 555 | ₹— | —% | — | — | — |
| — | — | — | 3.5% | ₹— | 560 | ₹— | —% | — | — | — |
| — | — | — | 3.7% | ₹— | 570 | ₹— | —% | — | — | — |
| — | — | — | 4.0% | ₹— | 580 | ₹— | —% | — | — | — |
| — | — | — | 4.2% | ₹— | 590 | ₹— | —% | — | — | — |
| — | — | — | 4.3% | ₹— | 600 | ₹— | —% | — | — | — |
| — | — | — | 4.5% | ₹— | 610 | ₹— | —% | — | — | — |
| — | — | — | 4.8% | ₹— | 620 | ₹— | —% | — | — | — |
Bold CE OI = highest call writing (resistance). Bold PE OI = highest put writing (support). ATM = at-the-money.
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Frequently Asked Questions
What is the highest call OI strike for National Aluminium Company Limited today?▾
The strike with highest call (CE) open interest for National Aluminium Company Limited is ₹450 for the 2026-06-30 expiry. This acts as a key resistance level since call writers will defend this strike aggressively near expiry.
What is the highest put OI strike for National Aluminium Company Limited today?▾
The strike with highest put (PE) open interest for National Aluminium Company Limited is ₹400 for the 2026-06-30 expiry. This acts as a key support level — put writers will tend to defend this level near expiry.
What does OI buildup in National Aluminium Company Limited options mean?▾
Open Interest (OI) buildup in National Aluminium Company Limited options shows how many net new contracts are being created at each strike. Rising OI at a strike means fresh positions (writers or buyers). Rising OI with rising price = long buildup (bullish); rising OI with falling price = short buildup (bearish).
When does National Aluminium Company Limited options expire?▾
National Aluminium Company Limited options have their nearest expiry on 2026-06-30. NSE F&O stocks have monthly expiry contracts — typically the last Tuesday of each month. MarketNetra shows data for the nearest two expiries.
How to read National Aluminium Company Limited option chain?▾
The National Aluminium Company Limited option chain shows calls (CE) on the left and puts (PE) on the right for each strike price. Key columns: OI (total open contracts), OI Change (new positions today), Volume (today's trades), IV (implied volatility — higher = more uncertainty), and LTP (last traded price). The ATM (at-the-money) strike is highlighted in blue.