Dark

NPO
Enpro Inc.
stock NYSE

At Close

Sep 1, 2026 3:59:49 PM EDT

287.76USD-2.858%(-8.46)113,344

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 1, 2026 9:29:58 AM EDT

298.74USD+0.851%(+2.52)40

After-hours

Sep 1, 2026 4:10:30 PM EDT

287.96USD+0.071%(+0.20)1

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

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

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
114	1,142	522	72

NPO Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

NPO Sep 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

NPO Sep 18, 2026 Exp. - Max Pain @ $300.00

Puts

Calls

NPO Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
500 C	0	0%	0			NPO260918C00500000
490 C	0	0%	0			NPO260918C00490000
480 C	4.40	+137.84%	1	2	06-22	NPO260918C00480000
470 C	0	0%	0			NPO260918C00470000
460 C	1.55	0.00%	1	2	06-09	NPO260918C00460000
450 C	1.95	0.00%	1	2	06-09	NPO260918C00450000
440 C	2.50	0%	1	1	06-09	NPO260918C00440000
430 C	1.80	0%	1	1	04-24	NPO260918C00430000
420 C	3.80	+85.37%	1	5	05-06	NPO260918C00420000
410 C	2.60	+13.04%	1	6	04-29	NPO260918C00410000
400 C	1.90	+52.00%	2	9	08-04	NPO260918C00400000
390 C	7.00	+48.94%	1	5	05-06	NPO260918C00390000
380 C	1.74	-56.50%	1	12	08-19	NPO260918C00380000
370 C	2.18	-47.22%	1	3	08-19	NPO260918C00370000
360 C	3.33	-43.65%	1	3	08-19	NPO260918C00360000
350 C	17.56	+39.37%	1	5	08-05	NPO260918C00350000
340 C	2.96	-35.65%	2	651	08-26	NPO260918C00340000
330 C	3.14	-40.42%	2	35	08-28	NPO260918C00330000
320 C	4.92	-38.58%	2	3	08-28	NPO260918C00320000
310 C	10.10	0%	1	0	04-02	NPO260918C00310000
300 C	25.59	0%	2	2	06-01	NPO260918C00300000
290 C	81.60	+5.70%	392	395	06-17	NPO260918C00290000
280 C	16.30	0%	38	38	01-15	NPO260918C00280000
270 C	114.25	-5.62%	10	21	06-23	NPO260918C00270000
260 C	23.40	0%	29	29	01-15	NPO260918C00260000
250 C	0	0%	0			NPO260918C00250000
240 C	0	0%	0			NPO260918C00240000
230 C	0	0%	0			NPO260918C00230000
220 C	0	0%	0			NPO260918C00220000
210 C	83.50	0%	1	1	05-04	NPO260918C00210000
200 C	92.00	0%	1	1	05-04	NPO260918C00200000
195 C	0	0%	0			NPO260918C00195000
190 C	100.60	+21.79%	1	2	05-04	NPO260918C00190000
185 C	0	0%	0			NPO260918C00185000
180 C	189.60	+113.95%	1	2	06-23	NPO260918C00180000
175 C	146.00	-10.43%	1	1	07-31	NPO260918C00175000
170 C	135.10	0%	1	1	05-08	NPO260918C00170000
165 C	209.30	+49.39%	1	2	06-18	NPO260918C00165000
160 C	210.50	+3.44%	2	10	06-23	NPO260918C00160000
155 C	149.60	0%	1	1	05-08	NPO260918C00155000
150 C	154.70	0%	1	1	06-01	NPO260918C00150000
145 C	225.50	+62.23%	1	2	06-23	NPO260918C00145000
140 C	230.50	+65.83%	1	2	06-23	NPO260918C00140000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
500 P	163.50	0%	1	0	07-20	NPO260918P00500000
490 P	153.50	+31.20%	3	1	07-20	NPO260918P00490000
480 P	0	0%	0			NPO260918P00480000
470 P	0	0%	0			NPO260918P00470000
460 P	123.50	0%	1	0	07-20	NPO260918P00460000
450 P	77.60	0%	1	1	06-26	NPO260918P00450000
440 P	69.60	0%	1	1	06-26	NPO260918P00440000
430 P	144.00	0%	1	1	04-30	NPO260918P00430000
420 P	164.00	0%	2	2	03-11	NPO260918P00420000
410 P	0	0%	0			NPO260918P00410000
400 P	144.00	0%	1	1	03-11	NPO260918P00400000
390 P	0	0%	0			NPO260918P00390000
380 P	0	0%	0			NPO260918P00380000
370 P	29.01	+11.49%	2	1	06-24	NPO260918P00370000
360 P	57.10	0%	1	1	05-18	NPO260918P00360000
350 P	0	0%	0			NPO260918P00350000
340 P	23.70	0%	1	1	08-10	NPO260918P00340000
330 P	18.20	0%	1	1	08-10	NPO260918P00330000
320 P	0	0%	0			NPO260918P00320000
310 P	14.82	+127.65%	1	451	08-24	NPO260918P00310000
300 P	10.05	+35.81%	1	58	08-24	NPO260918P00300000
290 P	6.51	-63.61%	2	2	08-25	NPO260918P00290000
280 P	3.96	-91.57%	2	2	08-25	NPO260918P00280000
270 P	0	0%	0			NPO260918P00270000
260 P	34.60	0%	1	0	04-02	NPO260918P00260000
250 P	0	0%	0			NPO260918P00250000
240 P	0	0%	0			NPO260918P00240000
230 P	0	0%	0			NPO260918P00230000
220 P	0	0%	0			NPO260918P00220000
210 P	0	0%	0			NPO260918P00210000
200 P	0	0%	0			NPO260918P00200000
195 P	2.70	0%	1	1	04-24	NPO260918P00195000
190 P	2.60	-70.45%	1	2	05-04	NPO260918P00190000
185 P	2.20	-40.54%	1	5	05-04	NPO260918P00185000
180 P	1.75	-61.96%	1	5	04-29	NPO260918P00180000
175 P	0.95	-29.63%	1	4	05-08	NPO260918P00175000
170 P	1.15	-17.86%	1	6	04-28	NPO260918P00170000
165 P	1.00	-25.93%	1	11	04-29	NPO260918P00165000
160 P	0.85	0.00%	1	15	04-29	NPO260918P00160000
155 P	0.95	0.00%	1	10	04-13	NPO260918P00155000
150 P	0.85	-50.00%	1	6	04-13	NPO260918P00150000
145 P	0.75	-34.78%	1	3	02-27	NPO260918P00145000
140 P	0.75	+25.00%	1	2	04-16	NPO260918P00140000

document.getElementById("SMdr2C").onerror = function(){this.style.display='none';}; .dark-mode .m0K9sH{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .m0K9sH{ color: #333333; background-color: white; border: 2px solid #333333; }NPOEnpro Inc.stock NYSE

NPO Sep 18, 2026 Exp. - Open Interest by Strike

NPO Sep 18, 2026 Exp. - Max Pain @ $300.00

NPO
Enpro Inc.
stock NYSE