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MKSI
MKS Inc. Common Stock
stock NASDAQ

Market Open

Aug 7, 2026 9:45:49 AM EDT

308.27USD+5.760%(+16.79)104,330

291.30Bid 326.55Ask 35.25Spread

Pre-market

Aug 6, 2026 9:28:30 AM EDT

290.51USD-7.215%(-22.59)0

After-hours

Aug 6, 2026 4:19:30 PM EDT

291.67USD+0.063%(+0.19)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Oct 16, 2026 Dec 18, 2026 Jan 15, 2027 Feb 19, 2027 May 21, 2027 Aug 20, 2027 Nov 19, 2027

ITM/OTM for Aug 21, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
140	4,378	1,262	2,438

MKSI Aug 21, 2026 Exp. - Volume by Strike

Puts

Calls

MKSI Aug 21, 2026 Exp. - Open Interest by Strike

Puts

Calls

MKSI Aug 21, 2026 Exp. - Max Pain @ $340.00

Puts

Calls

MKSI Aug 21, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
630 C	0.07	-53.33%	1	41	08-03	MKSI260821C00630000
620 C	0.95	0%	1	1	07-20	MKSI260821C00620000
610 C	0	0%	0			MKSI260821C00610000
600 C	1.34	+2.29%	15	20	07-27	MKSI260821C00600000
590 C	2.20	+86.44%	1	6	08-06	MKSI260821C00590000
580 C	1.10	-90.00%	10	10	08-05	MKSI260821C00580000
570 C	11.92	+28.17%	1	1	07-01	MKSI260821C00570000
560 C	1.20	-83.00%	1	1	07-24	MKSI260821C00560000
550 C	2.00	-31.97%	1	2	07-20	MKSI260821C00550000
540 C	2.37	-68.61%	4	3	07-16	MKSI260821C00540000
530 C	2.10	+77.97%	2	12	08-06	MKSI260821C00530000
520 C	2.66	-6.67%	1	43	07-20	MKSI260821C00520000
510 C	0.10	-50.00%	3	108	08-03	MKSI260821C00510000
500 C	0.05	-91.94%	205	410	08-06	MKSI260821C00500000
490 C	3.93	-36.10%	1	23	07-24	MKSI260821C00490000
480 C	4.80	-82.22%	90	50	07-23	MKSI260821C00480000
470 C	0.25	-81.75%	11	128	08-06	MKSI260821C00470000
460 C	1.55	-69.00%	2	9	07-28	MKSI260821C00460000
450 C	2.00	-68.25%	31	69	07-31	MKSI260821C00450000
440 C	2.08	-52.73%	2	56	07-30	MKSI260821C00440000
430 C	3.70	-68.93%	88	91	08-04	MKSI260821C00430000
420 C	0.78	-78.09%	5	316	08-06	MKSI260821C00420000
410 C	1.10	-68.57%	1	33	08-06	MKSI260821C00410000
400 C	1.45	-71.00%	84	424	08-06	MKSI260821C00400000
390 C	2.05	-68.51%	1	64	08-06	MKSI260821C00390000
380 C	1.75	-77.56%	134	232	08-06	MKSI260821C00380000
370 C	2.80	-68.00%	51	611	08-06	MKSI260821C00370000
360 C	4.10	-67.84%	181	338	08-06	MKSI260821C00360000
350 C	4.40	-66.87%	451	485	08-06	MKSI260821C00350000
340 C	5.80	-62.58%	79	188	08-06	MKSI260821C00340000
330 C	12.30	-40.58%	6	249	08-06	MKSI260821C00330000
320 C	16.73	-28.81%	17	86	08-06	MKSI260821C00320000
310 C	13.89	-51.72%	8	268	08-06	MKSI260821C00310000
300 C	17.94	-50.17%	6	44	08-06	MKSI260821C00300000
290 C	35.50	+14.89%	1	1	08-03	MKSI260821C00290000
280 C	57.30	+45.36%	1	3	08-04	MKSI260821C00280000
270 C	32.80	-46.93%	4	51	08-06	MKSI260821C00270000
260 C	78.50	-42.45%	37	36	07-20	MKSI260821C00260000
250 C	52.80	+42.70%	1	2	07-30	MKSI260821C00250000
240 C	59.50	-44.95%	1	1	07-30	MKSI260821C00240000
230 C	0	0%	0			MKSI260821C00230000
220 C	0	0%	0			MKSI260821C00220000
210 C	84.00	0%	1	1	07-30	MKSI260821C00210000
200 C	0	0%	0			MKSI260821C00200000
195 C	0	0%	0			MKSI260821C00195000
190 C	140.90	0%	1	1	07-27	MKSI260821C00190000
185 C	0	0%	0			MKSI260821C00185000
180 C	0	0%	0			MKSI260821C00180000
175 C	0	0%	0			MKSI260821C00175000
170 C	0	0%	0			MKSI260821C00170000
165 C	0	0%	0			MKSI260821C00165000
160 C	0	0%	0			MKSI260821C00160000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
630 P	0	0%	0			MKSI260821P00630000
620 P	0	0%	0			MKSI260821P00620000
610 P	0	0%	0			MKSI260821P00610000
600 P	302.89	+59.50%	19	1	08-06	MKSI260821P00600000
590 P	0	0%	0			MKSI260821P00590000
580 P	0	0%	0			MKSI260821P00580000
570 P	0	0%	0			MKSI260821P00570000
560 P	0	0%	0			MKSI260821P00560000
550 P	252.80	0%	1	0	08-06	MKSI260821P00550000
540 P	0	0%	0			MKSI260821P00540000
530 P	0	0%	0			MKSI260821P00530000
520 P	228.54	+13.99%	3	1	08-06	MKSI260821P00520000
510 P	218.57	0%	1	0	08-06	MKSI260821P00510000
500 P	0	0%	0			MKSI260821P00500000
490 P	95.00	0%	2	1	07-01	MKSI260821P00490000
480 P	188.40	+112.40%	130	38	08-06	MKSI260821P00480000
470 P	178.40	+22.38%	130	47	08-06	MKSI260821P00470000
460 P	74.40	0%	16	16	07-01	MKSI260821P00460000
450 P	153.50	+16.29%	22	5	08-06	MKSI260821P00450000
440 P	61.21	+28.86%	14	14	07-01	MKSI260821P00440000
430 P	132.90	+26.09%	1	53	08-06	MKSI260821P00430000
420 P	132.50	+231.25%	1	201	07-30	MKSI260821P00420000
410 P	119.10	+23.29%	1	2	08-06	MKSI260821P00410000
400 P	104.00	+20.79%	7	11	07-27	MKSI260821P00400000
390 P	95.00	+84.47%	1	2	08-06	MKSI260821P00390000
380 P	84.00	+44.83%	2	58	08-06	MKSI260821P00380000
370 P	75.80	+20.80%	2	56	08-06	MKSI260821P00370000
360 P	66.00	-7.56%	1	108	08-06	MKSI260821P00360000
350 P	58.50	+21.60%	3	26	08-06	MKSI260821P00350000
340 P	51.30	+40.24%	4	111	08-06	MKSI260821P00340000
330 P	43.50	-13.86%	8	74	08-06	MKSI260821P00330000
320 P	29.85	+5.29%	5	79	08-06	MKSI260821P00320000
310 P	26.00	+9.84%	37	358	08-06	MKSI260821P00310000
300 P	23.80	+30.13%	9	482	08-06	MKSI260821P00300000
290 P	16.00	+15.94%	9	70	08-06	MKSI260821P00290000
280 P	12.27	+3.98%	4	454	08-06	MKSI260821P00280000
270 P	9.26	+11.57%	213	666	08-06	MKSI260821P00270000
260 P	6.90	+12.20%	6	132	08-06	MKSI260821P00260000
250 P	4.95	+5.10%	14	71	08-06	MKSI260821P00250000
240 P	2.70	-60.47%	4	21	08-06	MKSI260821P00240000
230 P	2.25	0.00%	1	522	08-06	MKSI260821P00230000
220 P	1.35	-8.16%	6	7	08-06	MKSI260821P00220000
210 P	0.90	-56.94%	2	3	08-06	MKSI260821P00210000
200 P	1.82	0%	2	2	08-03	MKSI260821P00200000
195 P	0.26	-91.77%	5	7	08-06	MKSI260821P00195000
190 P	1.20	0%	1	1	07-24	MKSI260821P00190000
185 P	0	0%	0			MKSI260821P00185000
180 P	0	0%	0			MKSI260821P00180000
175 P	0	0%	0			MKSI260821P00175000
170 P	0	0%	0			MKSI260821P00170000
165 P	0	0%	0			MKSI260821P00165000
160 P	0	0%	0			MKSI260821P00160000

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MKSI Aug 21, 2026 Exp. - Open Interest by Strike

MKSI Aug 21, 2026 Exp. - Max Pain @ $340.00

MKSI
MKS Inc. Common Stock
stock NASDAQ