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Stock Option Chain

NATIONALUM
Option Chain

National Aluminium Co. Ltd. — the full end-of-day, strike-by-strike option chain with OI, change in OI, IV and LTP, plus max pain, PCR and the OI walls. Live intraday data is in the app.

NATIONALUM End-of-Day Snapshot

as of 02 Nov 2026, 15:59 · expiry 2026-11-23

Spot
328
-2.77% today
Max Pain
325
PCR
0.82
Call Wall
330
Put Wall
300
ATM IV
45.9%

NATIONALUM Option Chain — 2026-11-23

Calls Strike Puts
OIChg OIVolumeIVLTP Strike LTPIVVolumeChg OIOI
71,250 0 0 — 48.00 260 0.35 61.8% 63,750 0 187,500
0 0 0 200.9% 81.60 270 0.55 57.7% 90,000 -33,750 121,875
15,000 0 0 — 26.70 275 0.75 56.6% 91,875 -16,875 170,625
20,625 0 0 — 32.00 280 1.00 55.4% 324,375 +3,750 393,750
28,125 0 0 — 29.45 285 1.30 53.9% 172,500 +18,750 110,625
236,250 0 5,625 41.1% 39.40 290 1.65 52.1% 637,500 +24,375 309,375
105,000 0 0 — 22.50 295 2.30 51.9% 301,875 +41,250 180,000
718,125 +1,875 168,750 43.5% 30.70 300 3.00 50.8% 1,678,125 +155,625 1,383,750
219,375 -7,500 114,375 45.3% 26.90 305 3.85 49.6% 423,750 -5,625 399,375
982,500 -30,000 241,875 43.8% 22.80 310 5.20 49.8% 1,350,000 +39,375 1,261,875
594,375 -26,250 521,250 42.6% 19.00 315 6.55 48.8% 883,125 -11,250 954,375
1,160,625 -75,000 3,624,375 44.4% 16.20 320 8.35 48.5% 1,438,125 +118,125 975,000
886,875 +496,875 6,399,375 44.0% 13.25 325 10.45 48.2% 1,014,375 +369,375 472,500
1,953,750 +1,875 7,398,750 43.8% 10.70 330 12.90 48.0% 978,750 +451,875 903,750
601,875 +193,125 1,773,750 44.5% 8.70 335 15.75 48.1% 153,750 +11,250 63,750
1,074,375 +363,750 2,930,625 44.8% 6.95 340 18.80 47.9% 58,125 +22,500 350,625
262,500 +76,875 691,875 45.1% 5.50 345 22.35 48.4% 3,750 +1,875 3,750
1,811,250 +596,250 4,203,750 45.4% 4.30 350 26.20 49.3% 48,750 -1,875 1,224,375
198,750 +30,000 465,000 45.8% 3.35 355 29.70 47.3% 0 0 0
810,000 +397,500 1,246,875 46.2% 2.60 360 39.00 73.5% 3,750 0 172,500
200,625 +11,250 393,750 46.7% 2.00 365 47.50 94.6% 0 0 5,625
474,375 +153,750 875,625 47.6% 1.60 370 43.25 52.4% 28,125 +5,625 155,625
585,000 +106,875 433,125 48.7% 0.95 380 58.15 89.7% 0 0 521,250
352,500 +30,000 142,500 50.3% 0.60 390 73.00 122.7% 0 0 603,750
ATM (at-the-money) Max pain Call wall Put wall Shaded = in-the-money

End-of-day snapshot, refreshed once daily. Live intraday OI, IV and LTP across every strike — with AI commentary — are in the app.

As of the latest close, National Aluminium Co. Ltd. (NATIONALUM) options for the 2026-11-23 expiry show a max pain of 325 against a spot of 328, with a put-call ratio of 0.82. The heaviest call open interest sits at 330 (likely resistance) and the heaviest put open interest at 300 (likely support).

See NATIONALUM's live option chain

The chain above is the end-of-day snapshot. Get NATIONALUM strike-by-strike OI, change in OI, PCR, IV and max pain updating intraday — with AI commentary — in the app. Free.

How to read NATIONALUM's option chain

Each row is a strike: calls on the left, puts on the right. OI is the open interest at that strike and Chg OI the change since the previous session — rising OI points to fresh positioning. The max pain strike is where NATIONALUM option buyers would lose most at expiry, and price often gravitates toward it as expiry nears. The call wall (highest call OI) tends to act as resistance and the put wall (highest put OI) as support, because writers hedge around those strikes. PCR gauges sentiment relative to NATIONALUM's own range, and IV shows how richly each strike is priced.

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