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KALU
Kaiser Aluminum Corporation
stock NASDAQ

At Close

Sep 1, 2026 3:59:53 PM EDT

163.34USD+2.869%(+4.56)236,636

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 31, 2026 9:29:59 AM EDT

163.00USD+2.658%(+4.22)0

After-hours

Aug 31, 2026 4:04:30 PM EDT

158.78USD-0.019%(-0.03)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Mar 19, 2027

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
80	151	28	44

KALU Dec 18, 2026 Exp. - Volume by Strike

Puts

Calls

KALU Dec 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

KALU Dec 18, 2026 Exp. - Max Pain @ $150.00

Puts

Calls

KALU Dec 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
280 C	2.20	0%	1	1	07-08	KALU261218C00280000
270 C	2.30	-14.81%	1	3	07-23	KALU261218C00270000
260 C	7.00	+32.08%	1	2	05-14	KALU261218C00260000
250 C	3.00	+3.45%	2	15	08-04	KALU261218C00250000
240 C	0	0%	0			KALU261218C00240000
230 C	14.98	0%	1	1	06-12	KALU261218C00230000
220 C	11.00	-27.63%	1	2	08-12	KALU261218C00220000
210 C	0	0%	0			KALU261218C00210000
200 C	19.85	-9.77%	1	16	08-12	KALU261218C00200000
195 C	11.19	+19.30%	2	8	07-22	KALU261218C00195000
190 C	5.10	-79.39%	1	20	08-31	KALU261218C00190000
185 C	16.47	+20.39%	15	23	08-06	KALU261218C00185000
180 C	9.00	-68.42%	1	15	07-29	KALU261218C00180000
175 C	29.20	+96.90%	1	41	08-12	KALU261218C00175000
170 C	11.00	-53.29%	1	3	08-20	KALU261218C00170000
165 C	27.75	-22.92%	1	1	08-05	KALU261218C00165000
160 C	30.80	+27.54%	1	2	08-05	KALU261218C00160000
155 C	31.90	+33.47%	1	38	08-04	KALU261218C00155000
150 C	19.40	-48.27%	1	18	08-21	KALU261218C00150000
145 C	29.90	+28.05%	3	3	04-22	KALU261218C00145000
140 C	45.93	+2.27%	1	1	06-24	KALU261218C00140000
135 C	0	0%	0			KALU261218C00135000
130 C	0	0%	0			KALU261218C00130000
125 C	60.35	+2.29%	1	11	05-14	KALU261218C00125000
120 C	0	0%	0			KALU261218C00120000
115 C	0	0%	0			KALU261218C00115000
110 C	70.55	+15.28%	2	3	06-10	KALU261218C00110000
105 C	0	0%	0			KALU261218C00105000
100 C	69.60	0%	1	1	04-30	KALU261218C00100000
95 C	0	0%	0			KALU261218C00095000
90 C	78.40	-9.78%	1	2	04-30	KALU261218C00090000
85 C	0	0%	0			KALU261218C00085000
80 C	96.20	0%	1	1	04-29	KALU261218C00080000
75 C	0	0%	0			KALU261218C00075000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
280 P	0	0%	0			KALU261218P00280000
270 P	0	0%	0			KALU261218P00270000
260 P	0	0%	0			KALU261218P00260000
250 P	0	0%	0			KALU261218P00250000
240 P	0	0%	0			KALU261218P00240000
230 P	0	0%	0			KALU261218P00230000
220 P	0	0%	0			KALU261218P00220000
210 P	0	0%	0			KALU261218P00210000
200 P	0	0%	0			KALU261218P00200000
195 P	31.30	+2.62%	7	16	08-04	KALU261218P00195000
190 P	28.10	0%	7	7	08-04	KALU261218P00190000
185 P	0	0%	0			KALU261218P00185000
180 P	29.50	0%	4	4	04-27	KALU261218P00180000
175 P	0	0%	0			KALU261218P00175000
170 P	0	0%	0			KALU261218P00170000
165 P	9.20	0%	1	1	08-12	KALU261218P00165000
160 P	11.68	0%	1	1	07-23	KALU261218P00160000
155 P	16.00	+19.40%	1	4	08-26	KALU261218P00155000
150 P	4.60	0%	1	1	08-11	KALU261218P00150000
145 P	0	0%	0			KALU261218P00145000
140 P	1.77	-69.22%	1	10	08-11	KALU261218P00140000
135 P	0	0%	0			KALU261218P00135000
130 P	0	0%	0			KALU261218P00130000
125 P	4.13	+13.15%	3	14	08-31	KALU261218P00125000
120 P	0	0%	0			KALU261218P00120000
115 P	0	0%	0			KALU261218P00115000
110 P	2.50	-34.21%	3	3	05-26	KALU261218P00110000
105 P	2.50	0%	1	1	07-15	KALU261218P00105000
100 P	1.85	-22.92%	1	5	06-08	KALU261218P00100000
95 P	0	0%	0			KALU261218P00095000
90 P	0	0%	0			KALU261218P00090000
85 P	0	0%	0			KALU261218P00085000
80 P	0	0%	0			KALU261218P00080000
75 P	0.30	-25.00%	5	5	08-10	KALU261218P00075000

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