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CME
CME Group Inc.
stock NASDAQ

At Close

Aug 17, 2026 3:59:53 PM EDT

267.83USD-0.728%(-1.97)2,150,659

254.98Bid 283.50Ask 28.52Spread

Pre-market

Aug 17, 2026 9:28:30 AM EDT

268.42USD-0.511%(-1.38)549

After-hours

Aug 17, 2026 4:05:30 PM EDT

267.77USD-0.024%(-0.06)20,802

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Aug 28, 2026 Sep 4, 2026 Sep 11, 2026 Sep 18, 2026 Sep 25, 2026 Oct 16, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Jun 17, 2027 Jan 21, 2028

ITM/OTM for Aug 28, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
303	342	7	372

CME Aug 28, 2026 Exp. - Volume by Strike

Puts

Calls

CME Aug 28, 2026 Exp. - Open Interest by Strike

Puts

Calls

CME Aug 28, 2026 Exp. - Max Pain @ $255.00

Puts

Calls

CME Aug 28, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
345 C	0.09	0%	2	2	07-22	CME260828C00345000
340 C	0	0%	0			CME260828C00340000
335 C	0	0%	0			CME260828C00335000
330 C	0	0%	0			CME260828C00330000
325 C	0	0%	0			CME260828C00325000
320 C	0	0%	0			CME260828C00320000
315 C	0	0%	0			CME260828C00315000
310 C	0.35	0%	4	4	07-28	CME260828C00310000
305 C	0	0%	0			CME260828C00305000
300 C	0.15	0%	11	5	08-14	CME260828C00300000
295 C	0.25	+47.06%	4	3	08-14	CME260828C00295000
290 C	0.33	-52.86%	2	29	08-14	CME260828C00290000
285 C	0.35	-74.07%	1	37	08-11	CME260828C00285000
280 C	1.60	+73.91%	113	153	08-14	CME260828C00280000
275 C	3.28	+64.00%	4	71	08-14	CME260828C00275000
270 C	5.27	+9.79%	35	38	08-14	CME260828C00270000
265 C	8.20	+32.26%	5	77	08-14	CME260828C00265000
260 C	9.83	+46.72%	1	13	08-14	CME260828C00260000
255 C	9.32	+16.50%	202	202	07-27	CME260828C00255000
250 C	18.32	+54.60%	4	3	07-29	CME260828C00250000
245 C	21.92	+28.94%	1	2	08-10	CME260828C00245000
240 C	27.00	-8.35%	1	1	08-10	CME260828C00240000
235 C	17.51	0%	3	3	07-20	CME260828C00235000
230 C	0	0%	0			CME260828C00230000
225 C	0	0%	0			CME260828C00225000
220 C	0	0%	0			CME260828C00220000
215 C	35.10	0%	1	1	07-22	CME260828C00215000
210 C	0	0%	0			CME260828C00210000
205 C	0	0%	0			CME260828C00205000
200 C	0	0%	0			CME260828C00200000
195 C	46.00	0%	2	1	07-10	CME260828C00195000
190 C	0	0%	0			CME260828C00190000
185 C	0	0%	0			CME260828C00185000
180 C	0	0%	0			CME260828C00180000
175 C	0	0%	0			CME260828C00175000
170 C	0	0%	0			CME260828C00170000
165 C	0	0%	0			CME260828C00165000
160 C	0	0%	0			CME260828C00160000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
345 P	0	0%	0			CME260828P00345000
340 P	0	0%	0			CME260828P00340000
335 P	0	0%	0			CME260828P00335000
330 P	0	0%	0			CME260828P00330000
325 P	0	0%	0			CME260828P00325000
320 P	0	0%	0			CME260828P00320000
315 P	0	0%	0			CME260828P00315000
310 P	0	0%	0			CME260828P00310000
305 P	0	0%	0			CME260828P00305000
300 P	0	0%	0			CME260828P00300000
295 P	0	0%	0			CME260828P00295000
290 P	46.63	0%	8	4	07-17	CME260828P00290000
285 P	0	0%	0			CME260828P00285000
280 P	20.09	+9.13%	1	1	08-05	CME260828P00280000
275 P	16.37	+14.00%	1	1	08-05	CME260828P00275000
270 P	4.84	-52.87%	1	1	08-14	CME260828P00270000
265 P	2.62	-60.95%	9	13	08-14	CME260828P00265000
260 P	1.45	-64.29%	4	156	08-14	CME260828P00260000
255 P	1.54	-37.14%	18	58	08-13	CME260828P00255000
250 P	0.40	-65.22%	6	72	08-14	CME260828P00250000
245 P	2.40	-47.25%	8	20	07-29	CME260828P00245000
240 P	0.93	-46.86%	1	11	07-31	CME260828P00240000
235 P	0.70	+7.69%	1	2	08-10	CME260828P00235000
230 P	0.40	-68.75%	1	2	08-13	CME260828P00230000
225 P	1.40	+27.27%	2	3	07-30	CME260828P00225000
220 P	1.57	-38.43%	2	2	07-23	CME260828P00220000
215 P	2.10	+2.94%	1	19	07-21	CME260828P00215000
210 P	0.05	-92.86%	10	10	08-12	CME260828P00210000
205 P	1.20	0%	8	4	07-15	CME260828P00205000
200 P	0	0%	0			CME260828P00200000
195 P	0	0%	0			CME260828P00195000
190 P	0	0%	0			CME260828P00190000
185 P	0	0%	0			CME260828P00185000
180 P	0	0%	0			CME260828P00180000
175 P	0	0%	0			CME260828P00175000
170 P	0	0%	0			CME260828P00170000
165 P	0	0%	0			CME260828P00165000
160 P	0	0%	0			CME260828P00160000

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